修改模型树相关配置

修正模型库子路径构建配置
上传模型时自动生成预览图
2026-07-11 13:41:11 +08:00 · 2026-07-10 13:34:03 +08:00 · 2026-07-08 18:38:48 +08:00 · 2026-07-08 18:27:51 +08:00 · 2026-07-08 18:18:11 +08:00 · 2026-07-08 18:03:24 +08:00
16 changed files with 980 additions and 245 deletions
--- a/.env.example
+++ b/.env.example
@@ -7,7 +7,7 @@ DB_PATH=
 # fixed: auto login with FIXED_LOGIN_USERNAME and open model library directly
 APP_AUTH_MODE=fixed
 FIXED_LOGIN_USERNAME=admin
-FIXED_LOGIN_ROLE=user
+FIXED_LOGIN_ROLE=admin
 ALLOW_USER_EDIT_SYSTEM_LIBRARY=false

 # local: write to server/storage and serve via /storage
--- a/web/index.html
+++ b/web/index.html
@@ -7,6 +7,7 @@
  </head>
  <body>
    <div id="app"></div>
+    <script src="%BASE_URL%model-library-config.js"></script>
    <script type="module" src="/src/main.ts"></script>
  </body>
 </html>
--- a/web/public/model-library-config.js
+++ b/web/public/model-library-config.js
@@ -0,0 +1,9 @@
+window.__DMT_MODEL_LIBRARY_CONFIG__ = {
+  // 后端服务根地址。为空时使用当前页面域名，例如 /api/models。
+  // 示例："https://model-api.example.com"
+  API_BASE_URL: "https://dmt.meswork.com/modelLibrary",
+
+  // 模型文件和缩略图服务根地址。为空时优先复用 API_BASE_URL。
+  // 示例："https://model-api.example.com"
+  STORAGE_BASE_URL: "https://dmt.meswork.com"
+};
--- a/web/src/config/runtime.ts
+++ b/web/src/config/runtime.ts
@@ -0,0 +1,52 @@
+type RuntimeConfig = {
+  API_BASE_URL?: string;
+  STORAGE_BASE_URL?: string;
+};
+
+declare global {
+  interface Window {
+    __DMT_MODEL_LIBRARY_CONFIG__?: RuntimeConfig;
+  }
+}
+
+function runtimeConfig() {
+  return window.__DMT_MODEL_LIBRARY_CONFIG__ ?? {};
+}
+
+function cleanBaseUrl(value?: string) {
+  return value?.trim().replace(/\/+$/g, "") ?? "";
+}
+
+function isAbsoluteUrl(url: string) {
+  return /^https?:\/\//i.test(url);
+}
+
+function joinUrl(baseUrl: string, path: string) {
+  if (!baseUrl || isAbsoluteUrl(path)) return path;
+  return `${baseUrl}${path.startsWith("/") ? "" : "/"}${path}`;
+}
+
+function joinApiUrl(baseUrl: string, path: string) {
+  if (!baseUrl || isAbsoluteUrl(path)) return path;
+
+  try {
+    const base = new URL(baseUrl);
+    if (base.pathname.replace(/\/+$/g, "") === "/api" && path.startsWith("/api/")) {
+      return joinUrl(baseUrl, path.slice(4));
+    }
+  } catch {
+    // 非完整 URL 时按普通路径拼接。
+  }
+
+  return joinUrl(baseUrl, path);
+}
+
+export function resolveApiUrl(path: string) {
+  return joinApiUrl(cleanBaseUrl(runtimeConfig().API_BASE_URL), path);
+}
+
+export function resolveStorageUrl(path: string) {
+  const storageBaseUrl = cleanBaseUrl(runtimeConfig().STORAGE_BASE_URL);
+  const apiBaseUrl = cleanBaseUrl(runtimeConfig().API_BASE_URL);
+  return joinUrl(storageBaseUrl || apiBaseUrl, path);
+}
--- a/web/src/pages/app/app.css
+++ b/web/src/pages/app/app.css
@@ -115,23 +115,24 @@
  overflow: auto;
  padding: 10px 12px;
  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
+  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  align-content: start;
  gap: 10px;
 }

 .model-card {
  display: grid;
-  gap: 8px;
+  gap: 5px;
  background: #ffffff;
  border: 1px solid #d7e0e8;
  border-radius: 6px;
-  padding: 8px;
+  padding: 5px;
 }

 .thumb {
  position: relative;
-  min-height: 150px;
+  aspect-ratio: 4 / 3;
+  min-height: 0;
  display: grid;
  place-items: center;
  /* background:
@@ -151,8 +152,9 @@
 .thumb-actions {
  position: absolute;
  inset: 0;
-  display: flex;
-  flex-direction: column;
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 86px));
+  align-content: center;
  align-items: center;
  justify-content: center;
  gap: 7px;
@@ -171,7 +173,7 @@
 }

 .thumb-actions button {
-  width: min(86px, 80%);
+  width: 100%;
  min-height: 24px;
  padding: 3px 8px;
  border-color: rgba(255, 255, 255, 0.3);
@@ -179,6 +181,7 @@
 }

 .thumb img {
+  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
--- a/web/src/pages/app/dialogs.css
+++ b/web/src/pages/app/dialogs.css
@@ -64,6 +64,105 @@
  color: #405469;
 }

+.selected-file-summary {
+  display: block;
+  color: #1f6f8b;
+  font-weight: 600;
+}
+
+.selected-file-list {
+  display: block;
+  max-height: 58px;
+  overflow: auto;
+  color: #405469;
+  line-height: 1.45;
+  word-break: break-all;
+}
+
+.upload-status {
+  padding: 8px 10px;
+  border: 1px solid #b9d7c1;
+  border-radius: 6px;
+  background: #eef8f1;
+  color: #27613a;
+  font-size: 13px;
+  line-height: 1.45;
+  word-break: break-all;
+}
+
+.upload-popup-form.is-uploading .drop-zone {
+  cursor: progress;
+  opacity: 0.72;
+}
+
+.upload-progress-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 100000;
+  display: grid;
+  place-items: center;
+  padding: 24px;
+  background: rgba(15, 23, 42, 0.58);
+}
+
+.upload-progress-overlay[hidden] {
+  display: none;
+}
+
+.upload-progress-panel {
+  width: min(460px, 100%);
+  display: grid;
+  gap: 12px;
+  padding: 22px 24px;
+  border: 1px solid #dbe5ec;
+  border-radius: 8px;
+  background: #ffffff;
+  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.24);
+}
+
+.upload-progress-title {
+  color: #1c2733;
+  font-size: 18px;
+  font-weight: 700;
+}
+
+.upload-progress-message {
+  color: #405469;
+  font-size: 14px;
+  line-height: 1.5;
+  word-break: break-all;
+}
+
+.upload-progress-track {
+  height: 10px;
+  overflow: hidden;
+  border-radius: 999px;
+  background: #e8eef3;
+}
+
+.upload-progress-bar {
+  width: 0;
+  height: 100%;
+  border-radius: inherit;
+  background: #1f6f8b;
+  transition: width 180ms ease;
+}
+
+.upload-progress-meta {
+  color: #27613a;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.upload-progress-file {
+  max-height: 48px;
+  overflow: auto;
+  color: #647586;
+  font-size: 12px;
+  line-height: 1.4;
+  word-break: break-all;
+}
+
 .upload-target-path {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
@@ -236,6 +335,16 @@
  padding: 8px;
 }

+.preview-scene-actions {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.preview-scene-actions > button {
+  flex: 1;
+}
+
 .preview-scene-body > button {
  width: 100%;
 }
--- a/web/src/pages/app/layout.ts
+++ b/web/src/pages/app/layout.ts
@@ -10,6 +10,7 @@ export async function renderApp() {
  const currentUser = getCurrentUser();
  const isAdmin = currentUser?.role === "admin";
  const isFixedLogin = document.body.dataset.authMode === "fixed";
+  const canManageUsers = isAdmin && !isFixedLogin;
  document.querySelector<HTMLDivElement>("#app")!.innerHTML = `
    <div class="app-shell">
      <header class="topbar">
@@ -32,10 +33,10 @@ export async function renderApp() {
        <main class="content-pane">
          <div class="content-toolbar">
            <div class="content-actions">
-              ${isAdmin ? `<button id="manageUsersBtn" type="button">人员权限</button>` : ""}
+              ${canManageUsers ? `<button id="manageUsersBtn" type="button">人员权限</button>` : ""}
              ${isAdmin ? `<button id="manageDictionariesBtn" type="button">字典维护</button>` : ""}
-              ${isAdmin ? `<button id="addProcessModelBtn" type="button" hidden>上传工艺模型</button>` : ""}
-              ${isAdmin ? `<button id="addModelBtn1" class="primary-btn" type="button" hidden>增加模型</button>` : ""}
+              ${canManageUsers ? `<button id="addProcessModelBtn" type="button" hidden>上传工艺模型</button>` : ""}
+              ${canManageUsers ? `<button id="addModelBtn1" class="primary-btn" type="button" hidden>增加模型</button>` : ""}
            </div>
          </div>
          <div class="filter-toolbar">
@@ -55,8 +56,8 @@ export async function renderApp() {
              <span>关键字</span>
              <input id="keywordFilter" placeholder="模型名 / 文件名 / 属性" />
            </label>
-            <button id="resetFilterBtn" type="button">重置</button>
-            <button id="addModelBtn" class="primary-btn" type="button">增加模型</button>
+            <button id="resetFilterBtn" type="button">筛选模型</button>
+            <button id="addModelBtn" class="primary-btn" type="button">导入模型</button>
          </div>
          <div id="modelGrid" class="model-grid"></div>
          <footer id="modelPagination" class="pagination"></footer>
--- a/web/src/pages/app/modules/folders.ts
+++ b/web/src/pages/app/modules/folders.ts
@@ -63,7 +63,8 @@ async function runFolderAction(action: () => Promise<void>) {
  }
 }

-export async function loadFolders() {
+export async function loadFolders(options: { reloadModels?: boolean } = {}) {
+  const reloadModels = options.reloadModels ?? true;
  const result = await api<FolderTreeResponse>("/api/folders");
  appState.folders = result.folders;
  const root = appState.folders.find((folder) => folder.parent_id === null);
@@ -125,8 +126,10 @@ export async function loadFolders() {

  if (appState.selectedFolderId) {
    $("#folderTree").on("ready.jstree", () => {
-      $("#folderTree").jstree(true).select_node(String(appState.selectedFolderId));
+      $("#folderTree").jstree(true).select_node(String(appState.selectedFolderId), true);
    });
  }
+  if (reloadModels) {
    await loadModels();
  }
+}
--- a/web/src/pages/app/modules/models.ts
+++ b/web/src/pages/app/modules/models.ts
@@ -3,11 +3,16 @@ import { renderPagination } from "../../../components/pagination";
 import { getCurrentUser } from "../../../services/authState";
 import type { DictionaryResponse, ModelItem, ModelListResponse } from "../../../types";
 import { confirmDialog, formDialog, notify, notifyError } from "../../../ui/dialogs";
+import { downloadFileFromUrl } from "../../../utils/fileDownload";
 import { escapeHtml, modelNameFromFile } from "../../../utils/format";
+import { resolveStorageUrl } from "../../../config/runtime";
 import { appState } from "../appState";
+import { generateModelThumbnailFromFile } from "./thumbnail";

 type UploadFormState = {
  file: File | null;
+  files: File[];
+  thumbnailFailures: string[];
 };

 type UploadModelPayload = {
@@ -21,6 +26,10 @@ type UploadModelPayload = {
  properties?: Record<string, string>;
 };

+type UploadModelResponse = {
+  id: number;
+};
+
 const defaultOperationTree = JSON.stringify({ OperationTree: "[]" });
 const requestSceneModelMessageType = "DMT_MODEL_LIBRARY_REQUEST_SCENE_MODEL";
 const sceneModelMessageType = "DMT_MODEL_LIBRARY_SCENE_MODEL";
@@ -35,6 +44,7 @@ type SceneModelMessagePayload = {

 type SceneModelMessage = {
  type?: string;
+  requestId?: string;
  payload?: SceneModelMessagePayload;
  message?: string;
 };
@@ -42,6 +52,9 @@ type SceneModelMessage = {
 let dictionariesLoaded = false;
 let dictionariesLoading: Promise<void> | null = null;
 let sceneModelBridgeBound = false;
+let pendingSceneModelRequestId = "";
+let pendingSceneModelRequestTimer: number | null = null;
+let visibleModels = new Map<number, ModelItem>();

 export function bindModelActions() {
  const isAdmin = getCurrentUser()?.role === "admin";
@@ -120,7 +133,7 @@ export function bindModelActions() {
  });
 }

-export async function loadModels() {
+export async function loadModels(options: { preserveCards?: boolean } = {}) {
  const grid = document.querySelector<HTMLDivElement>("#modelGrid");
  if (!grid || !appState.selectedFolderId) return;
  await loadDictionaries();
@@ -150,23 +163,33 @@ export async function loadModels() {
      await loadModels();
    }
  });
-  grid.innerHTML = result.items.map(renderModelCard).join("") || `<div class="empty-state">当前目录暂无模型</div>`;
-  grid.querySelectorAll<HTMLButtonElement>("[data-action='preview']").forEach((button) => {
-    const model = result.items.find((item) => item.id === Number(button.dataset.id));
-    if (model) {
-      button.addEventListener("click", async () => {
+  visibleModels = new Map(result.items.map((item) => [item.id, item]));
+  renderModelGrid(grid, result.items, options.preserveCards);
+  bindModelGridActions(grid);
+}
+
+function bindModelGridActions(grid: HTMLDivElement) {
+  if (grid.dataset.actionsBound === "true") return;
+  grid.dataset.actionsBound = "true";
+  grid.addEventListener("click", async (event) => {
+    const target = event.target instanceof Element ? event.target : null;
+    const button = target?.closest<HTMLButtonElement>("button[data-action][data-id]");
+    if (!button || !grid.contains(button)) return;
+    const id = Number(button.dataset.id);
+    const model = visibleModels.get(id);
+    try {
+      switch (button.dataset.action) {
+      case "preview": {
+        if (!model) return;
        const { openModelPreview } = await import("./preview");
        openModelPreview(model, loadModels);
-      });
+        break;
      }
-  });
-  grid.querySelectorAll<HTMLButtonElement>("[data-action='edit']").forEach((button) => {
-    button.addEventListener("click", () => editModel(Number(button.dataset.id)));
-  });
-  grid.querySelectorAll<HTMLButtonElement>("[data-action='import']").forEach((button) => {
-    const model = result.items.find((item) => item.id === Number(button.dataset.id));
+      case "edit":
+        await editModel(id);
+        break;
+      case "import": {
        if (!model) return;
-    button.addEventListener("click", async () => {
        const { createImportScenePayload, emitImportScenePayload } = await import("./preview");
        const payload = createImportScenePayload({
          model,
@@ -176,11 +199,53 @@ export async function loadModels() {
        });
        emitImportScenePayload(payload);
        notify("导入场景数据已输出");
+        break;
+      }
+      case "download":
+        if (!model) return;
+        await downloadFileFromUrl(model.file_url, model.original_filename || model.name);
+        break;
+      case "delete":
+        await deleteModel(id);
+        break;
+      }
+    } catch (error) {
+      notifyError(error);
+    }
  });
-  });
-  grid.querySelectorAll<HTMLButtonElement>("[data-action='delete']").forEach((button) => {
-    button.addEventListener("click", () => deleteModel(Number(button.dataset.id)));
-  });
+}
+
+function renderModelGrid(grid: HTMLDivElement, items: ModelItem[], preserveCards = false) {
+  if (!preserveCards) {
+    grid.innerHTML = items.map(renderModelCard).join("") || `<div class="empty-state">当前目录暂无模型</div>`;
+    return;
+  }
+  if (items.length === 0) {
+    grid.innerHTML = `<div class="empty-state">当前目录暂无模型</div>`;
+    return;
+  }
+  const existingCards = new Map(
+    Array.from(grid.querySelectorAll<HTMLElement>(".model-card[data-model-id]"))
+      .map((card) => [Number(card.dataset.modelId), card])
+  );
+  const fragment = document.createDocumentFragment();
+  for (const item of items) {
+    const existingCard = existingCards.get(item.id);
+    if (existingCard) {
+      fragment.append(existingCard);
+      continue;
+    }
+    const template = document.createElement("template");
+    template.innerHTML = renderModelCard(item).trim();
+    fragment.append(template.content);
+  }
+  grid.replaceChildren(fragment);
+}
+
+async function reloadFoldersAndModels(preserveModelCards = false) {
+  const { loadFolders } = await import("./folders");
+  await loadFolders({ reloadModels: false });
+  await loadModels({ preserveCards: preserveModelCards });
 }

 async function loadDictionaries(force = false) {
@@ -230,7 +295,7 @@ function renderModelCard(item: ModelItem) {
  const canWrite = item.permissions.write;
  const prop = item.properties ?? {};
  const thumb = item.thumbnail_url
-    ? `<img src="${item.thumbnail_url}" alt="" />`
+    ? `<img src="${resolveStorageUrl(item.thumbnail_url)}" alt="" />`
    : `<div class="thumb-placeholder">暂无预览图</div>`;
  return `
    <article class="model-card" data-model-id="${item.id}">
@@ -241,6 +306,7 @@ function renderModelCard(item: ModelItem) {
        ${thumb}
        <div class="thumb-actions">
          <button data-action="preview" data-id="${item.id}">预览</button>
+          <button data-action="download" data-id="${item.id}">下载</button>
          ${canWrite ? `<button data-action="edit" data-id="${item.id}">编辑</button>` : ""}
          <button data-action="import" data-id="${item.id}">导入</button>
          ${canWrite ? `<button data-action="delete" data-id="${item.id}">删除</button>` : ""}
@@ -250,8 +316,6 @@ function renderModelCard(item: ModelItem) {
        <div><dt>品牌</dt><dd>${escapeHtml(item.brand_name ?? "")}</dd></div>
        <div><dt>类型</dt><dd>${escapeHtml(item.type_name ?? "")}</dd></div>
        <div><dt>型号</dt><dd>${escapeHtml(prop.model ?? "")}</dd></div>
-        <div><dt>价钱</dt><dd>${escapeHtml(prop.price ?? "")}</dd></div>
-        <div><dt>重量</dt><dd>${escapeHtml(prop.weight ?? "")}</dd></div>
      </dl>
    </article>
  `;
@@ -300,13 +364,27 @@ function requestSceneModelImport() {
    notify("请在 DMT 主程序中使用导入场景模型");
    return;
  }
+  const requestId = createSceneModelRequestId();
+  pendingSceneModelRequestId = requestId;
+  clearSceneModelRequestTimer();
+  pendingSceneModelRequestTimer = window.setTimeout(() => {
+    if (pendingSceneModelRequestId !== requestId) return;
+    pendingSceneModelRequestId = "";
+    pendingSceneModelRequestTimer = null;
+    notifyError("主程序未响应导入场景模型请求，请确认模型库是在主程序面板中打开");
+  }, 15000);
  window.parent.postMessage({
-    type: requestSceneModelMessageType
-  }, resolveParentOrigin());
-  notify("已请求主程序导出当前选中模型");
+    type: requestSceneModelMessageType,
+    requestId
+  }, resolveParentPostMessageOrigin());
+  // notify("已请求主程序导出当前选中模型");
 }

 async function handleSceneModelMessage(data: SceneModelMessage) {
+  console.log("Received scene model message:", data);
+  if (pendingSceneModelRequestId && data.requestId && data.requestId !== pendingSceneModelRequestId) return;
+  pendingSceneModelRequestId = "";
+  clearSceneModelRequestTimer();
  if (data.type === sceneModelErrorMessageType) {
    notifyError(data.message || "主程序导出模型失败");
    return;
@@ -327,9 +405,24 @@ async function handleSceneModelMessage(data: SceneModelMessage) {
  });
 }

+function clearSceneModelRequestTimer() {
+  if (pendingSceneModelRequestTimer === null) return;
+  window.clearTimeout(pendingSceneModelRequestTimer);
+  pendingSceneModelRequestTimer = null;
+}
+
+function createSceneModelRequestId() {
+  return `scene-model-${Date.now()}-${Math.random().toString(36).slice(2)}`;
+}
+
 function isAllowedParentOrigin(origin: string) {
  const expectedOrigin = resolveParentOrigin();
-  return expectedOrigin === "*" || origin === expectedOrigin;
+  return expectedOrigin === "*" || origin === expectedOrigin || isLocalDmtParentOrigin(origin);
+}
+
+function resolveParentPostMessageOrigin() {
+  const origin = resolveParentOrigin();
+  return origin === window.location.origin ? "*" : origin;
 }

 function resolveParentOrigin() {
@@ -344,6 +437,16 @@ function resolveParentOrigin() {
  return "*";
 }

+function isLocalDmtParentOrigin(origin: string) {
+  try {
+    const url = new URL(origin);
+    const isLocalHost = url.hostname === "localhost" || url.hostname === "127.0.0.1";
+    return isLocalHost && url.port === "3000";
+  } catch {
+    return false;
+  }
+}
+
 function ensureGlbFileName(fileName: string) {
  return fileName.toLowerCase().endsWith(".glb") ? fileName : `${fileName}.glb`;
 }
@@ -364,7 +467,7 @@ export async function uploadModelToBackend(payload: UploadModelPayload) {

  const form = new FormData();
  form.set("folderId", String(folderId));
-  form.set("name", modelNameFromFile(displayName));
+  form.set("name", displayName);
  form.set("brandName", payload.brandName ?? "");
  form.set("typeName", payload.typeName ?? "");
  form.set("operationTree", normalizeOperationTreeInput(payload.operationTree));
@@ -373,10 +476,11 @@ export async function uploadModelToBackend(payload: UploadModelPayload) {
    form.set(`prop.${key}`, value);
  }

-  await api("/api/models/upload", {
+  const result = await api<UploadModelResponse>("/api/models/upload", {
    method: "POST",
    body: form
  });
+  return result.id;
 }

 async function openUploadModelDialog() {
@@ -385,21 +489,21 @@ async function openUploadModelDialog() {
    return;
  }

-  const state: UploadFormState = { file: null };
+  const state: UploadFormState = { file: null, files: [], thumbnailFailures: [] };
  await loadDictionaries();
  const result = await formDialog<boolean>({
    title: "增加模型",
    width: 560,
-    height: 520,
+    height: 430,
    blockPage: false,
    body: `
      <form id="modelUploadPopupForm" class="popup-form upload-popup-form">
        <label>
          <span>模型文件</span>
          <div id="modelDropZone" class="drop-zone">
-            <input id="modelUploadFile" type="file" accept=".glb" />
+            <input id="modelUploadFile" type="file" accept=".glb" multiple />
            <strong>选择模型</strong>
-            <em>或拖拽 .glb 模型到这里</em>
+            <em>或拖拽一个或多个 .glb 模型到这里</em>
            <small id="selectedFileName">未选择文件</small>
          </div>
        </label>
@@ -411,42 +515,95 @@ async function openUploadModelDialog() {
          <label><span>品牌</span><input name="brandName" list="brandOptions" /></label>
          <label><span>类型</span><input name="typeName" list="typeOptions" /></label>
          <label><span>型号</span><input name="model" /></label>
-          <label><span>价钱</span><input name="price" /></label>
-          <label><span>重量</span><input name="weight" /></label>
        </div>
+        <div id="modelUploadStatus" class="upload-status" aria-live="polite" hidden></div>
        ${dictionaryDatalistHtml()}
      </form>
    `,
    onOpen: () => bindUploadDialogEvents(state),
    onSubmit: async () => {
-      if (!state.file) {
+      if (state.files.length === 0) {
        throw new Error("请选择 .glb 模型文件");
      }
      const name = document.querySelector<HTMLInputElement>("#modelUploadName")?.value.trim();
-      if (!name) {
+      if (state.files.length === 1 && !name) {
        throw new Error("模型名称不能为空");
      }
      const form = new FormData(document.querySelector<HTMLFormElement>("#modelUploadPopupForm")!);
-      await uploadModelToBackend({
-        file: state.file,
-        name,
-        fileName: state.file.name,
-        brandName: String(form.get("brandName") ?? ""),
-        typeName: String(form.get("typeName") ?? ""),
-        operationTree: defaultOperationTree,
-        properties: {
-          model: String(form.get("model") ?? ""),
-          price: String(form.get("price") ?? ""),
-          weight: String(form.get("weight") ?? "")
-        }
+      const brandName = String(form.get("brandName") ?? "");
+      const typeName = String(form.get("typeName") ?? "");
+      const properties = {
+        model: String(form.get("model") ?? "")
+      };
+      let completedCount = 0;
+      const totalCount = state.files.length;
+      setUploadDialogBusy(state, true);
+      showUploadProgressOverlay(totalCount);
+      try {
+        for (const [index, file] of state.files.entries()) {
+          const uploadingMessage = `正在上传 ${index + 1}/${totalCount}：${file.name}`;
+          updateUploadStatus(uploadingMessage);
+          updateUploadProgressOverlay({
+            total: totalCount,
+            completed: completedCount,
+            message: uploadingMessage,
+            fileName: file.name
          });
+          await waitForUploadStatusPaint();
+          const modelId = await uploadModelToBackend({
+            file,
+            name: state.files.length === 1 ? name ?? "" : modelNameFromFile(file.name),
+            fileName: file.name,
+            brandName,
+            typeName,
+            operationTree: defaultOperationTree,
+            properties
+          });
+          const thumbnailMessage = `正在生成预览图 ${index + 1}/${totalCount}：${file.name}`;
+          updateUploadStatus(thumbnailMessage);
+          updateUploadProgressOverlay({
+            total: totalCount,
+            completed: completedCount,
+            message: thumbnailMessage,
+            fileName: file.name
+          });
+          await waitForUploadStatusPaint();
+          try {
+            await generateAndSaveModelThumbnail(modelId, file);
+          } catch {
+            state.thumbnailFailures.push(file.name);
+          }
+          completedCount += 1;
+          const completedMessage = `已完成 ${completedCount}/${totalCount}`;
+          updateUploadStatus(completedMessage);
+          updateUploadProgressOverlay({
+            total: totalCount,
+            completed: completedCount,
+            message: completedMessage,
+            fileName: file.name
+          });
+        }
+      } catch (error) {
+        updateUploadStatus(`上传失败，已完成 ${completedCount}/${totalCount}，请处理后重试。`);
+        throw error;
+      } finally {
+        hideUploadProgressOverlay();
+        if (completedCount < state.files.length) {
+          setUploadDialogBusy(state, false);
+        }
+      }
      return true;
    }
  });

  if (result) {
+    if (state.thumbnailFailures.length > 0) {
+      notify(`模型上传完成，${state.thumbnailFailures.length} 个预览图生成失败，可稍后在预览窗口手动更新。`);
+    } else {
+      notify("模型上传和预览图生成完成");
+    }
    invalidateDictionaries();
-    await loadModels();
+    await reloadFoldersAndModels();
  }
 }

@@ -460,44 +617,22 @@ export async function openProcessModelUploadDialog(input?: {
    return;
  }

-  const state: UploadFormState = { file: input?.file ?? null };
+  const state: UploadFormState = { file: input?.file ?? null, files: input?.file ? [input.file] : [], thumbnailFailures: [] };
  await loadDictionaries();
  const initialName = input?.modelName || (input?.file ? modelNameFromFile(input.file.name) : "");
  const result = await formDialog<boolean>({
-    title: "上传工艺模型",
-    width: 640,
-    height: 650,
+    title: `上传工艺模型-【${appState.selectedFolderName || "当前目录"}】`,
+    width: 400,
+    height: 300,
    blockPage: false,
    body: `
      <form id="processModelUploadPopupForm" class="popup-form upload-popup-form">
-        <div class="upload-target-path">
-          <span>上传目录</span>
-          <strong>${escapeHtml(appState.selectedFolderName || "当前目录")}</strong>
-        </div>
-        <label>
-          <span>模型文件</span>
-          <div id="processModelDropZone" class="drop-zone">
-            <input id="processModelUploadFile" type="file" accept=".glb" />
-            <strong>选择模型</strong>
-            <em>或拖拽 .glb 模型到这里</em>
-            <small id="processSelectedFileName">${escapeHtml(input?.file?.name ?? "未选择文件")}</small>
-          </div>
-        </label>
-        <label>
-          <span>模型名称</span>
-          <input id="processModelUploadName" name="name" placeholder="例如 AA.glb" value="${escapeHtml(initialName)}" />
-        </label>
        <div class="popup-form-grid">
-          <label><span>品牌</span><input name="brandName" list="brandOptions" /></label>
-          <label><span>类型</span><input name="typeName" list="typeOptions" /></label>
-          <label><span>型号</span><input name="model" /></label>
-          <label><span>价钱</span><input name="price" /></label>
-          <label><span>重量</span><input name="weight" /></label>
+          <label><span>模型名称</span><input id="processModelUploadName" name="name" value="${escapeHtml(initialName)}" autocomplete="off" /></label>
+          <label><span>品牌</span><input name="brandName" list="brandOptions" autocomplete="off" /></label>
+          <label><span>类型</span><input name="typeName" list="typeOptions" autocomplete="off" /></label>
+          <label><span>型号</span><input name="model" autocomplete="off" /></label>
        </div>
-        <label>
-          <span>工艺数据 JSON</span>
-          <textarea id="processOperationTreeJson" name="operationTree" placeholder='可以粘贴 {"OperationTree":"[...]"} 或 OperationTree[] 数组 JSON'>${escapeHtml(input?.operationTreeJson ?? "")}</textarea>
-        </label>
        ${dictionaryDatalistHtml()}
      </form>
    `,
@@ -508,7 +643,7 @@ export async function openProcessModelUploadDialog(input?: {
      }
      const form = new FormData(document.querySelector<HTMLFormElement>("#processModelUploadPopupForm")!);
      const name = String(form.get("name") ?? "").trim();
-      await uploadModelToBackend({
+      const modelId = await uploadModelToBackend({
        file: state.file,
        name,
        fileName: state.file.name,
@@ -516,18 +651,21 @@ export async function openProcessModelUploadDialog(input?: {
        typeName: String(form.get("typeName") ?? ""),
        operationTree: String(form.get("operationTree") ?? ""),
        properties: {
-          model: String(form.get("model") ?? ""),
-          price: String(form.get("price") ?? ""),
-          weight: String(form.get("weight") ?? "")
+          model: String(form.get("model") ?? "")
        }
      });
+      try {
+        await generateAndSaveModelThumbnail(modelId, state.file);
+      } catch {
+        notify("模型已上传，预览图生成失败，可稍后在预览窗口手动更新。");
+      }
      return true;
    }
  });

  if (result) {
    invalidateDictionaries();
-    await loadModels();
+    await reloadFoldersAndModels();
  }
 }

@@ -537,21 +675,48 @@ function bindUploadDialogEvents(state: UploadFormState) {
  const nameInput = document.querySelector<HTMLInputElement>("#modelUploadName")!;
  const selectedFileName = document.querySelector<HTMLElement>("#selectedFileName")!;

-  const selectFile = (file: File) => {
-    if (!file.name.toLowerCase().endsWith(".glb")) {
+  const renderSelectedFiles = () => {
+    if (state.files.length === 0) {
+      selectedFileName.textContent = "未选择文件";
+      nameInput.disabled = false;
+      nameInput.value = "";
+      nameInput.placeholder = "选择文件后自动填入";
+      return;
+    }
+
+    if (state.files.length === 1) {
+      const [file] = state.files;
+      selectedFileName.textContent = file.name;
+      nameInput.disabled = false;
+      nameInput.value = modelNameFromFile(file.name);
+      nameInput.placeholder = "选择文件后自动填入";
+      return;
+    }
+
+    selectedFileName.innerHTML = `
+      <span class="selected-file-summary">已选择 ${state.files.length} 个模型，名称按文件名自动生成</span>
+      <span class="selected-file-list">${state.files.map((file) => escapeHtml(file.name)).join("<br>")}</span>
+    `;
+    nameInput.disabled = true;
+    nameInput.value = `${state.files.length} 个模型按文件名自动命名`;
+    nameInput.placeholder = "";
+  };
+
+  const selectFiles = (files: FileList | File[]) => {
+    const selectedFiles = Array.from(files);
+    if (selectedFiles.length === 0) return;
+    const invalidFiles = selectedFiles.filter((file) => !file.name.toLowerCase().endsWith(".glb"));
+    if (invalidFiles.length > 0) {
      notify("当前阶段只允许上传 .glb 模型");
      return;
    }
-    state.file = file;
-    selectedFileName.textContent = file.name;
-    if (!nameInput.value.trim()) {
-      nameInput.value = modelNameFromFile(file.name);
-    }
+    state.files = selectedFiles;
+    state.file = selectedFiles[0] ?? null;
+    renderSelectedFiles();
  };

  fileInput.addEventListener("change", () => {
-    const file = fileInput.files?.[0];
-    if (file) selectFile(file);
+    if (fileInput.files) selectFiles(fileInput.files);
  });

  dropZone.addEventListener("click", (event) => {
@@ -568,58 +733,140 @@ function bindUploadDialogEvents(state: UploadFormState) {
  dropZone.addEventListener("drop", (event) => {
    event.preventDefault();
    dropZone.classList.remove("is-dragover");
-    const file = event.dataTransfer?.files?.[0];
-    if (file) selectFile(file);
+    const files = event.dataTransfer?.files;
+    if (files) selectFiles(files);
+  });
+}
+
+function updateUploadStatus(message: string) {
+  const status = document.querySelector<HTMLElement>("#modelUploadStatus");
+  if (!status) return;
+  status.hidden = false;
+  status.textContent = message;
+}
+
+function waitForUploadStatusPaint() {
+  return new Promise<void>((resolve) => {
+    window.requestAnimationFrame(() => window.setTimeout(resolve, 0));
+  });
+}
+
+function showUploadProgressOverlay(total: number) {
+  let overlay = document.querySelector<HTMLElement>("#modelUploadProgressOverlay");
+  if (!overlay) {
+    overlay = document.createElement("div");
+    overlay.id = "modelUploadProgressOverlay";
+    overlay.className = "upload-progress-overlay";
+    overlay.setAttribute("role", "status");
+    overlay.setAttribute("aria-live", "polite");
+    overlay.innerHTML = `
+      <div class="upload-progress-panel">
+        <div class="upload-progress-title">模型上传中</div>
+        <div id="modelUploadProgressMessage" class="upload-progress-message">正在准备上传...</div>
+        <div class="upload-progress-track">
+          <div id="modelUploadProgressBar" class="upload-progress-bar"></div>
+        </div>
+        <div id="modelUploadProgressMeta" class="upload-progress-meta">0/${total}</div>
+        <div id="modelUploadProgressFile" class="upload-progress-file"></div>
+      </div>
+    `;
+    document.body.appendChild(overlay);
+  }
+  overlay.hidden = false;
+  updateUploadProgressOverlay({
+    total,
+    completed: 0,
+    message: "正在准备上传...",
+    fileName: ""
+  });
+}
+
+function updateUploadProgressOverlay(options: {
+  total: number;
+  completed: number;
+  message: string;
+  fileName: string;
+}) {
+  const message = document.querySelector<HTMLElement>("#modelUploadProgressMessage");
+  const meta = document.querySelector<HTMLElement>("#modelUploadProgressMeta");
+  const file = document.querySelector<HTMLElement>("#modelUploadProgressFile");
+  const bar = document.querySelector<HTMLElement>("#modelUploadProgressBar");
+  const percent = options.total > 0 ? Math.round((options.completed / options.total) * 100) : 0;
+  if (message) message.textContent = options.message;
+  if (meta) meta.textContent = `${options.completed}/${options.total}`;
+  if (file) file.textContent = options.fileName;
+  if (bar) bar.style.width = `${percent}%`;
+}
+
+function hideUploadProgressOverlay() {
+  const overlay = document.querySelector<HTMLElement>("#modelUploadProgressOverlay");
+  if (overlay) overlay.hidden = true;
+}
+
+async function generateAndSaveModelThumbnail(modelId: number, file: File) {
+  const thumbnail = await generateModelThumbnailFromFile(file);
+  await api(`/api/models/${modelId}/thumbnail`, {
+    method: "PUT",
+    body: JSON.stringify({ thumbnail })
+  });
+}
+
+function setUploadDialogBusy(state: UploadFormState, busy: boolean) {
+  const form = document.querySelector<HTMLFormElement>("#modelUploadPopupForm");
+  if (!form) return;
+  form.classList.toggle("is-uploading", busy);
+  form.querySelectorAll<HTMLInputElement>("input").forEach((input) => {
+    input.disabled = busy || (input.id === "modelUploadName" && state.files.length > 1);
  });
 }

 function bindProcessUploadDialogEvents(state: UploadFormState) {
-  const dropZone = document.querySelector<HTMLDivElement>("#processModelDropZone")!;
-  const fileInput = document.querySelector<HTMLInputElement>("#processModelUploadFile")!;
-  const nameInput = document.querySelector<HTMLInputElement>("#processModelUploadName")!;
-  const selectedFileName = document.querySelector<HTMLElement>("#processSelectedFileName")!;
+  // const dropZone = document.querySelector<HTMLDivElement>("#processModelDropZone")!;
+  // const fileInput = document.querySelector<HTMLInputElement>("#processModelUploadFile")!;
+  // const nameInput = document.querySelector<HTMLInputElement>("#processModelUploadName")!;
+  // const selectedFileName = document.querySelector<HTMLElement>("#processSelectedFileName")!;

-  const selectFile = (file: File) => {
-    if (!file.name.toLowerCase().endsWith(".glb")) {
-      notify("当前阶段只允许上传 .glb 模型");
-      return;
-    }
-    state.file = file;
-    selectedFileName.textContent = file.name;
-    if (!nameInput.value.trim()) {
-      nameInput.value = file.name;
-    }
-  };
+  // const selectFile = (file: File) => {
+  //   if (!file.name.toLowerCase().endsWith(".glb")) {
+  //     notify("当前阶段只允许上传 .glb 模型");
+  //     return;
+  //   }
+  //   state.file = file;
+  //   selectedFileName.textContent = file.name;
+  //   if (!nameInput.value.trim()) {
+  //     nameInput.value = file.name;
+  //   }
+  // };

-  if (state.file) {
-    selectedFileName.textContent = state.file.name;
-    if (!nameInput.value.trim()) {
-      nameInput.value = state.file.name;
-    }
-  }
+  // if (state.file) {
+  //   selectedFileName.textContent = state.file.name;
+  //   if (!nameInput.value.trim()) {
+  //     nameInput.value = state.file.name;
+  //   }
+  // }

-  fileInput.addEventListener("change", () => {
-    const file = fileInput.files?.[0];
-    if (file) selectFile(file);
-  });
+  // fileInput.addEventListener("change", () => {
+  //   const file = fileInput.files?.[0];
+  //   if (file) selectFile(file);
+  // });

-  dropZone.addEventListener("click", (event) => {
-    if (event.target !== fileInput) fileInput.click();
-  });
+  // dropZone.addEventListener("click", (event) => {
+  //   if (event.target !== fileInput) fileInput.click();
+  // });

-  dropZone.addEventListener("dragover", (event) => {
-    event.preventDefault();
-    dropZone.classList.add("is-dragover");
-  });
-  dropZone.addEventListener("dragleave", () => {
-    dropZone.classList.remove("is-dragover");
-  });
-  dropZone.addEventListener("drop", (event) => {
-    event.preventDefault();
-    dropZone.classList.remove("is-dragover");
-    const file = event.dataTransfer?.files?.[0];
-    if (file) selectFile(file);
-  });
+  // dropZone.addEventListener("dragover", (event) => {
+  //   event.preventDefault();
+  //   dropZone.classList.add("is-dragover");
+  // });
+  // dropZone.addEventListener("dragleave", () => {
+  //   dropZone.classList.remove("is-dragover");
+  // });
+  // dropZone.addEventListener("drop", (event) => {
+  //   event.preventDefault();
+  //   dropZone.classList.remove("is-dragover");
+  //   const file = event.dataTransfer?.files?.[0];
+  //   if (file) selectFile(file);
+  // });
 }

 function normalizeOperationTreeInput(value?: string) {
@@ -673,7 +920,7 @@ async function editModel(id: number) {
  const card = document.querySelector<HTMLButtonElement>(`button[data-id="${id}"]`)?.closest(".model-card");
  const oldName = card?.querySelector("strong")?.textContent ?? "";
  await loadDictionaries();
-  const result = await formDialog<{ name: string; brandName: string; typeName: string; model: string; price: string; weight: string }>({
+  const result = await formDialog<{ name: string; brandName: string; typeName: string; model: string }>({
    title: "编辑模型",
    width: 520,
    height: 390,
@@ -685,8 +932,6 @@ async function editModel(id: number) {
          <label><span>品牌</span><input name="brandName" list="brandOptions" value="${escapeHtml(card?.querySelector("dl div:nth-child(1) dd")?.textContent ?? "")}" /></label>
          <label><span>类型</span><input name="typeName" list="typeOptions" value="${escapeHtml(card?.querySelector("dl div:nth-child(2) dd")?.textContent ?? "")}" /></label>
          <label><span>型号</span><input name="model" value="${escapeHtml(card?.querySelector("dl div:nth-child(3) dd")?.textContent ?? "")}" /></label>
-          <label><span>价钱</span><input name="price" value="${escapeHtml(card?.querySelector("dl div:nth-child(4) dd")?.textContent ?? "")}" /></label>
-          <label><span>重量</span><input name="weight" value="${escapeHtml(card?.querySelector("dl div:nth-child(5) dd")?.textContent ?? "")}" /></label>
        </div>
        ${dictionaryDatalistHtml()}
      </form>
@@ -701,9 +946,7 @@ async function editModel(id: number) {
        name,
        brandName: String(form.get("brandName") ?? ""),
        typeName: String(form.get("typeName") ?? ""),
-        model: String(form.get("model") ?? ""),
-        price: String(form.get("price") ?? ""),
-        weight: String(form.get("weight") ?? "")
+        model: String(form.get("model") ?? "")
      };
    }
  });
@@ -715,9 +958,7 @@ async function editModel(id: number) {
      brandName: result.brandName,
      typeName: result.typeName,
      properties: {
-        model: result.model,
-        price: result.price,
-        weight: result.weight
+        model: result.model
      }
    })
  });
@@ -740,5 +981,5 @@ async function deleteModel(id: number) {
  const confirmed = await confirmDialog("确认删除该模型？");
  if (!confirmed) return;
  await api(`/api/models/${id}`, { method: "DELETE" });
-  await loadModels();
+  await reloadFoldersAndModels(true);
 }
--- a/web/src/pages/app/modules/preview.ts
+++ b/web/src/pages/app/modules/preview.ts
@@ -5,9 +5,11 @@ import type { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
 import type { ModelItem } from "../../../types";
 import type { OperationTree, OperationTreeDB } from "../../../types/OperationTree";
 import { P_OPERATION } from "../../../types/OPERATION_BaseClass";
+import { downloadFileFromUrl } from "../../../utils/fileDownload";
 import { escapeHtml, formatBytes } from "../../../utils/format";
 import { notify, notifyError } from "../../../ui/dialogs";
 import { api } from "../../../services/api";
+import { resolveStorageUrl } from "../../../config/runtime";

 type PreviewRuntime = {
  renderer: WebGLRenderer;
@@ -95,10 +97,24 @@ type ParentImportScenePayload = {
  rawOperationTree: string;
 };

+type ParentBasePointMessage = {
+  type?: string;
+  message?: string;
+  payload?: {
+    modelId?: string;
+    modelName?: string;
+    basePoint?: PreviewBasePoint;
+  };
+};
+
 export type ModelPreviewOptions = {
  onImportScene?: (payload: PreviewImportScenePayload) => Promise<void> | void;
 };

+const BASE_POINT_SUBSCRIBE_MESSAGE = "DMT_MODEL_LIBRARY_BASE_POINT_SUBSCRIBE";
+const BASE_POINT_UNSUBSCRIBE_MESSAGE = "DMT_MODEL_LIBRARY_BASE_POINT_UNSUBSCRIBE";
+const BASE_POINT_UPDATE_MESSAGE = "DMT_MODEL_LIBRARY_BASE_POINT_UPDATE";
+const BASE_POINT_ERROR_MESSAGE = "DMT_MODEL_LIBRARY_BASE_POINT_ERROR";
 const zeroBasePoint: PreviewResolvedBasePoint = {
  x: 0,
  y: 0,
@@ -107,6 +123,11 @@ const zeroBasePoint: PreviewResolvedBasePoint = {
  ry: 0,
  rz: 0
 };
+const RAD_TO_DEG = 180 / Math.PI;
+const DEG_TO_RAD = Math.PI / 180;
+const BASE_POINT_DECIMAL_PLACES = 3;
+const THUMBNAIL_WIDTH = 512;
+const THUMBNAIL_HEIGHT = 384;

 const previewEnvironmentUrl = "/DayCityOutdoor.exr";
 const DEFAULT_PREVIEW_FRAME_INTERVAL_MS = 20;
@@ -116,6 +137,8 @@ let runtime: PreviewRuntime | null = null;
 let activePreviewContext: PreviewLoadContext | null = null;
 let previewEnvironmentTexturePromise: Promise<Texture> | null = null;
 let previewPlayback: PreviewPlaybackState = createEmptyPlaybackState();
+let basePointBridgeBound = false;
+let basePointSubscribed = false;

 export function openModelPreview(
  model: ModelItem,
@@ -124,7 +147,7 @@ export function openModelPreview(
 ) {
  const context = beginPreviewContext();
  const canWrite = model.permissions.write;
-  const url = model.file_url;
+  const url = resolveStorageUrl(model.file_url);
  const operations = parseModelOperations(model.operation_tree);
  const popup = w2popup.open({
    title: `模型预览 - ${escapeHtml(model.name)}【${formatBytes(model.file_size)}】`,
@@ -153,8 +176,8 @@ export function openModelPreview(
          </div>
          <div class="preview-scene-section">
            <div class="preview-scene-body">
-              <div style="display: flex; align-items: center; ">
-                <button id="previewImportSceneBtn" class="primary-btn" type="button">导入</button>
+              <div class="preview-scene-actions">
+                <button id="previewImportSceneBtn" class="primary-btn" type="button">导入场景</button>
                <label class="preview-switch">
                  <input id="previewUseBasePoint" type="checkbox" />
                  <span>启用基点</span>
@@ -162,12 +185,12 @@ export function openModelPreview(
              </div>
            
              <div class="preview-basepoint-grid">
-                <label><span>X</span><input name="baseX" type="number" value="0" step="0.001" /></label>
-                <label><span>Y</span><input name="baseY" type="number" value="0" step="0.001" /></label>
-                <label><span>Z</span><input name="baseZ" type="number" value="0" step="0.001" /></label>
-                <label><span>RX</span><input name="baseRx" type="number" value="0" step="0.001" /></label>
-                <label><span>RY</span><input name="baseRy" type="number" value="0" step="0.001" /></label>
-                <label><span>RZ</span><input name="baseRz" type="number" value="0" step="0.001" /></label>
+                <label><span>X(mm)</span><input name="baseX" type="number" value="0.000" step="0.001" /></label>
+                <label><span>Y(mm)</span><input name="baseY" type="number" value="0.000" step="0.001" /></label>
+                <label><span>Z(mm)</span><input name="baseZ" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RX(°)</span><input name="baseRx" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RY(°)</span><input name="baseRy" type="number" value="0.000" step="0.001" /></label>
+                <label><span>RZ(°)</span><input name="baseRz" type="number" value="0.000" step="0.001" /></label>
              </div>
            </div>
          </div>
@@ -180,6 +203,9 @@ export function openModelPreview(
      </div>
    `,
    actions: {
+      下载() {
+        bindDownloadModel(model);
+      },
      更新缩略图() {
        if (canWrite) {
          screenshotModel(model.id, onThumbnailSaved).catch((error) => {
@@ -198,6 +224,7 @@ export function openModelPreview(
    .on("open:after", () => {popup
      console.log(popup)
      bindProcessPlaceholder(operations);
+      bindBasePointSelection();
      bindImportScene(model, operations, options.onImportScene);
      if (canWrite) bindThumbnailCapture(model.id, onThumbnailSaved);
      requestAnimationFrame(() => {
@@ -206,7 +233,10 @@ export function openModelPreview(
        });
      });
    })
-    .on("close:after", () => disposePreview());
+    .on("close:after", () => {
+      unsubscribeBasePointSelection();
+      disposePreview();
+    });
 }

 export function setPreviewBasePoint(basePoint: PreviewBasePoint, enabled = true) {
@@ -221,7 +251,7 @@ export function setPreviewBasePoint(basePoint: PreviewBasePoint, enabled = true)
  for (const [key, name] of fieldMap) {
    const input = document.querySelector<HTMLInputElement>(`.preview-basepoint-grid input[name="${name}"]`);
    if (input && basePoint[key] !== undefined) {
-      input.value = String(basePoint[key]);
+      input.value = formatBasePointDisplayValue(key, basePoint[key]);
    }
  }

@@ -258,7 +288,7 @@ export function emitImportScenePayload(payload: PreviewImportScenePayload) {
      window.parent.postMessage({
        type: "DMT_MODEL_LIBRARY_IMPORT_SCENE",
        payload: buildParentImportScenePayload(payload)
-      }, resolveParentOrigin());
+      }, resolveParentPostMessageOrigin());
    } catch (error) {
      notifyError(error);
    }
@@ -271,7 +301,7 @@ function buildParentImportScenePayload(payload: PreviewImportScenePayload): Pare
      id: payload.model.id,
      name: payload.model.name,
      original_filename: payload.model.original_filename,
-      file_url: payload.model.file_url
+      file_url: resolveStorageUrl(payload.model.file_url)
    },
    modelUrl: payload.modelUrl,
    basePointEnabled: payload.basePointEnabled,
@@ -280,6 +310,11 @@ function buildParentImportScenePayload(payload: PreviewImportScenePayload): Pare
  };
 }

+function resolveParentPostMessageOrigin() {
+  const origin = resolveParentOrigin();
+  return origin === window.location.origin ? "*" : origin;
+}
+
 function resolveParentOrigin() {
  try {
    const meta = import.meta as ImportMeta & { env?: Record<string, string | undefined> };
@@ -292,6 +327,68 @@ function resolveParentOrigin() {
  return "*";
 }

+function isAllowedParentOrigin(origin: string) {
+  const expectedOrigin = resolveParentOrigin();
+  return expectedOrigin === "*" || origin === expectedOrigin || isLocalDmtParentOrigin(origin);
+}
+
+function isLocalDmtParentOrigin(origin: string) {
+  try {
+    const url = new URL(origin);
+    const isLocalHost = url.hostname === "localhost" || url.hostname === "127.0.0.1";
+    return isLocalHost && url.port === "3000";
+  } catch {
+    return false;
+  }
+}
+
+function bindBasePointSelection() {
+  bindBasePointBridge();
+  const checkbox = document.querySelector<HTMLInputElement>("#previewUseBasePoint");
+  checkbox?.addEventListener("change", () => {
+    if (checkbox.checked) {
+      subscribeBasePointSelection();
+    } else {
+      unsubscribeBasePointSelection();
+    }
+  });
+  if (checkbox?.checked) subscribeBasePointSelection();
+}
+
+function bindBasePointBridge() {
+  if (basePointBridgeBound) return;
+  basePointBridgeBound = true;
+  window.addEventListener("message", (event) => {
+    const data = event.data as ParentBasePointMessage;
+    if (data?.type !== BASE_POINT_UPDATE_MESSAGE && data?.type !== BASE_POINT_ERROR_MESSAGE) return;
+    if (!isAllowedParentOrigin(event.origin)) return;
+    if (data.type === BASE_POINT_ERROR_MESSAGE) {
+      notify(data.message || "请先在主场景中选择模型或坐标");
+      return;
+    }
+    if (data.payload?.basePoint) {
+      setPreviewBasePoint(data.payload.basePoint, true);
+    }
+  });
+}
+
+function subscribeBasePointSelection() {
+  if (!window.parent || window.parent === window) return;
+  basePointSubscribed = true;
+  window.parent.postMessage({
+    type: BASE_POINT_SUBSCRIBE_MESSAGE
+  }, resolveParentPostMessageOrigin());
+}
+
+function unsubscribeBasePointSelection() {
+  if (!basePointSubscribed) return;
+  basePointSubscribed = false;
+  if (!window.parent || window.parent === window) return;
+  window.parent.postMessage({
+    type: BASE_POINT_UNSUBSCRIBE_MESSAGE
+  }, resolveParentPostMessageOrigin());
+}
+
 function parseModelOperations(value: string): PreviewOperation[] {
  try {
    const dbValue = JSON.parse(value || "{}") as Partial<OperationTreeDB>;
@@ -505,15 +602,31 @@ async function screenshotModel(modelId: number, onThumbnailSaved?: () => Promise
    controls.update();
    const oldBackground = scene.background;
    const oldClearAlpha = renderer.getClearAlpha();
+    const oldPixelRatio = renderer.getPixelRatio();
+    const oldWidth = renderer.domElement.width / oldPixelRatio;
+    const oldHeight = renderer.domElement.height / oldPixelRatio;
+    const oldAspect = camera.aspect;
+    let thumbnail = "";
+    try {
      if (transparent) {
        scene.background = null;
        renderer.setClearColor(0x000000, 0);
      }
+      renderer.setPixelRatio(1);
+      renderer.setSize(THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT, false);
+      camera.aspect = THUMBNAIL_WIDTH / THUMBNAIL_HEIGHT;
+      camera.updateProjectionMatrix();
      renderer.render(scene, camera);
-    const thumbnail = renderer.domElement.toDataURL("image/png");
+      thumbnail = renderer.domElement.toDataURL("image/png");
+    } finally {
+      camera.aspect = oldAspect;
+      camera.updateProjectionMatrix();
+      renderer.setPixelRatio(oldPixelRatio);
+      renderer.setSize(oldWidth, oldHeight, false);
      if (transparent) {
        scene.background = oldBackground;
        renderer.setClearAlpha(oldClearAlpha);
+      }
      renderer.render(scene, camera);
    }
    await api(`/api/models/${modelId}/thumbnail`, {
@@ -535,12 +648,12 @@ function getSelectedOperation(operations: PreviewOperation[]) {

 function readPreviewBasePoint(): PreviewResolvedBasePoint {
  return resolveBasePoint({
-    x: readNumberInput("baseX"),
-    y: readNumberInput("baseY"),
-    z: readNumberInput("baseZ"),
-    rx: readNumberInput("baseRx"),
-    ry: readNumberInput("baseRy"),
-    rz: readNumberInput("baseRz")
+    x: roundBasePointValue(readNumberInput("baseX")),
+    y: roundBasePointValue(readNumberInput("baseY")),
+    z: roundBasePointValue(readNumberInput("baseZ")),
+    rx: degreesToRadians(readNumberInput("baseRx")),
+    ry: degreesToRadians(readNumberInput("baseRy")),
+    rz: degreesToRadians(readNumberInput("baseRz"))
  });
 }

@@ -550,6 +663,30 @@ function readNumberInput(name: string) {
  return Number.isFinite(numberValue) ? numberValue : 0;
 }

+function formatBasePointDisplayValue(key: keyof PreviewResolvedBasePoint, value: number) {
+  const displayValue = key === "rx" || key === "ry" || key === "rz"
+    ? radiansToDegrees(value)
+    : value;
+  return formatBasePointNumber(displayValue);
+}
+
+function radiansToDegrees(value: number) {
+  return roundBasePointValue(value * RAD_TO_DEG);
+}
+
+function degreesToRadians(value: number) {
+  return Number.isFinite(value) ? value * DEG_TO_RAD : 0;
+}
+
+function roundBasePointValue(value: number) {
+  if (!Number.isFinite(value)) return 0;
+  return Number(value.toFixed(BASE_POINT_DECIMAL_PLACES));
+}
+
+function formatBasePointNumber(value: number) {
+  return roundBasePointValue(value).toFixed(BASE_POINT_DECIMAL_PLACES);
+}
+
 function bindImportScene(
  model: ModelItem,
  operations: PreviewOperation[],
@@ -575,6 +712,14 @@ function bindImportScene(
  });
 }

+async function bindDownloadModel(model: ModelItem) {
+  try {
+    await downloadFileFromUrl(model.file_url, model.original_filename || model.name);
+  } catch (error) {
+    notifyError(error);
+  }
+}
+
 function resolveBasePoint(basePoint?: PreviewBasePoint): PreviewResolvedBasePoint {
  return {
    x: basePoint?.x ?? zeroBasePoint.x,
@@ -595,7 +740,7 @@ function buildImportScenePayload(options: {
 }): PreviewImportScenePayload {
  return {
    model: options.model,
-    modelUrl: options.model.file_url,
+    modelUrl: resolveStorageUrl(options.model.file_url),
    basePointEnabled: options.basePointEnabled,
    basePoint: options.basePoint,
    rawOperationTree: options.model.operation_tree,
@@ -624,6 +769,10 @@ function bindProcessPlaceholder(operations: PreviewOperation[]) {
  });

  document.querySelector<HTMLButtonElement>("#previewPlayBtn")?.addEventListener("click", () => {
+    if (operations.length === 0) {
+      notify("当前模型暂无工艺数据");
+      return;
+    }
    const operation = getSelectedOperation(operations);
    updateStatus(operation);
    if (!operation) {
@@ -634,7 +783,7 @@ function bindProcessPlaceholder(operations: PreviewOperation[]) {
      notifyError(`工艺播放数据解析失败：${operation.parseError}`);
      return;
    }
-    if (!operation.parsedCraftPlayData) {
+    if (!operation.parsedCraftPlayData || operation.parsedCraftPlayData.OPERATION.frames.length === 0) {
      notify("当前工艺暂无播放数据");
      return;
    }
@@ -648,10 +797,14 @@ function bindProcessPlaceholder(operations: PreviewOperation[]) {
 }

 function startPreviewPlayback(operation: PreviewOperation) {
-  if (!runtime?.context.modelObject || !operation.parsedCraftPlayData) {
+  if (!runtime?.context.modelObject) {
    notify("模型还未加载完成");
    return;
  }
+  if (!operation.parsedCraftPlayData || operation.parsedCraftPlayData.OPERATION.frames.length === 0) {
+    notify("当前工艺暂无播放数据");
+    return;
+  }

  if (previewPlayback.isPlaying && previewPlayback.operation === operation) {
    return;
@@ -868,13 +1021,7 @@ function resetPreviewPlaybackScene() {
 }

 function buildPreviewFrameTimes(frames: P_OPERATION["OPERATION"]["frames"]) {
-  let previousTime = 0;
-  return frames.map((frame, index) => {
-    const parsed = Number(frame.time);
-    const timeMs = Number.isFinite(parsed) ? Math.max(0, parsed * SECOND_MS) : index * DEFAULT_PREVIEW_FRAME_INTERVAL_MS;
-    previousTime = index === 0 ? timeMs : Math.max(previousTime + 1, timeMs);
-    return previousTime;
-  });
+  return frames.map((_, index) => index * DEFAULT_PREVIEW_FRAME_INTERVAL_MS);
 }

 function resolvePreviewFrameIndex(currentTimeMs: number, frameTimesMs: number[]) {
--- a/web/src/pages/app/modules/thumbnail.ts
+++ b/web/src/pages/app/modules/thumbnail.ts
@@ -0,0 +1,96 @@
+import type { Material, Object3D, PerspectiveCamera, Texture } from "three";
+import type { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
+
+const THUMBNAIL_WIDTH = 512;
+const THUMBNAIL_HEIGHT = 384;
+
+type ThreeModule = typeof import("three");
+type LoadedGltf = Awaited<ReturnType<GLTFLoader["loadAsync"]>>;
+type ParseableGltfLoader = GLTFLoader & {
+  parseAsync(data: ArrayBuffer | string, path: string): Promise<LoadedGltf>;
+};
+
+export async function generateModelThumbnailFromFile(file: File) {
+  const [THREE, { GLTFLoader }] = await Promise.all([
+    import("three"),
+    import("three/examples/jsm/loaders/GLTFLoader.js")
+  ]);
+
+  THREE.Object3D.DEFAULT_UP.set(0, 0, 1);
+
+  const scene = new THREE.Scene();
+  const camera = new THREE.PerspectiveCamera(45, THUMBNAIL_WIDTH / THUMBNAIL_HEIGHT, 0.01, 1000);
+  camera.up.set(0, 0, 1);
+
+  const renderer = new THREE.WebGLRenderer({
+    antialias: true,
+    alpha: true,
+    preserveDrawingBuffer: true
+  });
+  renderer.setPixelRatio(1);
+  renderer.setSize(THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT, false);
+  renderer.setClearColor(0x000000, 0);
+  renderer.outputColorSpace = THREE.SRGBColorSpace;
+
+  const ambientLight = new THREE.HemisphereLight(0xffffff, 0x9aa8b5, 2.2);
+  const keyLight = new THREE.DirectionalLight(0xffffff, 2.8);
+  keyLight.position.set(3, -4, 5);
+  scene.add(ambientLight, keyLight);
+
+  let object: Object3D | null = null;
+  try {
+    const buffer = await file.arrayBuffer();
+    const gltf = await (new GLTFLoader() as ParseableGltfLoader).parseAsync(buffer, "");
+    if (!gltf.scene) {
+      throw new Error("模型文件中未找到可渲染场景");
+    }
+    object = gltf.scene;
+    scene.add(object);
+    fitCameraToObject(THREE, camera, object);
+    renderer.render(scene, camera);
+    return renderer.domElement.toDataURL("image/png");
+  } finally {
+    if (object) disposeObject3D(object);
+    renderer.dispose();
+    renderer.forceContextLoss();
+    renderer.domElement.remove();
+  }
+}
+
+function fitCameraToObject(THREE: ThreeModule, camera: PerspectiveCamera, object: Object3D) {
+  const box = new THREE.Box3().setFromObject(object);
+  const size = box.getSize(new THREE.Vector3());
+  const center = box.getCenter(new THREE.Vector3());
+  const maxSize = Math.max(size.x, size.y, size.z) || 1;
+  const distance = maxSize / (2 * Math.tan((camera.fov * Math.PI) / 360));
+
+  camera.position.copy(center).add(new THREE.Vector3(distance * 0.9, -distance * 1.15, distance * 0.65));
+  camera.near = Math.max(distance / 100, 0.01);
+  camera.far = distance * 100;
+  camera.lookAt(center);
+  camera.updateProjectionMatrix();
+}
+
+function disposeObject3D(root: Object3D) {
+  root.traverse((object) => {
+    const maybeMesh = object as Object3D & {
+      geometry?: { dispose?: () => void };
+      material?: Material | Material[];
+    };
+    maybeMesh.geometry?.dispose?.();
+    const materials = Array.isArray(maybeMesh.material) ? maybeMesh.material : maybeMesh.material ? [maybeMesh.material] : [];
+    for (const material of materials) {
+      disposeMaterial(material);
+    }
+  });
+}
+
+function disposeMaterial(material: Material) {
+  const values = Object.values(material as Material & Record<string, unknown>);
+  for (const value of values) {
+    if (value && typeof value === "object" && "isTexture" in value) {
+      (value as Texture).dispose();
+    }
+  }
+  material.dispose();
+}
--- a/web/src/services/api.ts
+++ b/web/src/services/api.ts
@@ -1,4 +1,5 @@
 import { getToken } from "./authState";
+import { resolveApiUrl } from "../config/runtime";

 function authHeaders(): Record<string, string> {
  const token = getToken();
@@ -6,10 +7,11 @@ function authHeaders(): Record<string, string> {
 }

 export async function api<T>(url: string, options: RequestInit = {}): Promise<T> {
-  const response = await fetch(url, {
+  const hasBody = options.body !== undefined && options.body !== null;
+  const response = await fetch(resolveApiUrl(url), {
    ...options,
    headers: {
-      ...(options.body instanceof FormData ? {} : { "Content-Type": "application/json" }),
+      ...(hasBody && !(options.body instanceof FormData) ? { "Content-Type": "application/json" } : {}),
      ...authHeaders(),
      ...((options.headers as Record<string, string> | undefined) ?? {})
    } as HeadersInit
@@ -20,4 +22,3 @@ export async function api<T>(url: string, options: RequestInit = {}): Promise<T>
  }
  return data as T;
 }
-
--- a/web/src/ui/dialogs.ts
+++ b/web/src/ui/dialogs.ts
@@ -1,4 +1,4 @@
-import { w2confirm, w2popup, w2utils } from "../vendor/w2ui";
+import { w2popup, w2utils } from "../vendor/w2ui";

 type PopupActionEvent = {
  detail: {
@@ -23,14 +23,27 @@ export function notifyError(error: unknown) {

 export function confirmDialog(message: string, title = "确认") {
  return new Promise<boolean>((resolve) => {
-    w2confirm({
-      msg: message,
+    let settled = false;
+    const settle = (value: boolean) => {
+      if (settled) return;
+      settled = true;
+      resolve(value);
+    };
+
+    w2utils.confirm({
+      box: "body",
      title,
-      yes: "确定",
-      no: "取消"
-    }, undefined, (action: string) => {
-      resolve(action === "yes" || action === "Yes");
-    });
+      text: message,
+      btn_yes: {
+        text: "确定"
+      },
+      btn_no: {
+        text: "取消"
+      }
+    })
+      .yes(() => settle(true))
+      .no(() => settle(false))
+      .close(() => settle(false));
  });
 }

--- a/web/src/utils/fileDownload.ts
+++ b/web/src/utils/fileDownload.ts
@@ -0,0 +1,30 @@
+import { resolveStorageUrl } from "../config/runtime";
+
+export async function downloadFileFromUrl(fileUrl: string, fileName: string) {
+  const response = await fetch(resolveStorageUrl(fileUrl), {
+    credentials: "include"
+  });
+  if (!response.ok) {
+    throw new Error(`文件下载失败：${response.status} ${response.statusText}`);
+  }
+
+  const blob = await response.blob();
+  const objectUrl = URL.createObjectURL(blob);
+  try {
+    const anchor = document.createElement("a");
+    anchor.href = objectUrl;
+    anchor.download = ensureGlbFileName(fileName);
+    anchor.rel = "noopener";
+    anchor.style.display = "none";
+    document.body.appendChild(anchor);
+    anchor.click();
+    anchor.remove();
+  } finally {
+    window.setTimeout(() => URL.revokeObjectURL(objectUrl), 1000);
+  }
+}
+
+function ensureGlbFileName(fileName: string) {
+  const name = fileName.trim() || "model.glb";
+  return name.toLowerCase().endsWith(".glb") ? name : `${name}.glb`;
+}
--- a/web/src/vendor/w2ui.ts
+++ b/web/src/vendor/w2ui.ts
@@ -28,6 +28,29 @@ type W2Utils = {
    title?: string;
    text?: string;
  }): unknown;
+  confirm(options: {
+    box?: string | HTMLElement;
+    title?: string;
+    text?: string;
+    btn_yes?: {
+      text?: string;
+      class?: string;
+      style?: string;
+      attrs?: string;
+    };
+    btn_no?: {
+      text?: string;
+      class?: string;
+      style?: string;
+      attrs?: string;
+    };
+  }): W2ConfirmPromise;
+};
+
+type W2ConfirmPromise = {
+  yes(callback: (event: unknown) => void): W2ConfirmPromise;
+  no(callback: (event: unknown) => void): W2ConfirmPromise;
+  close(callback: (event: unknown) => void): W2ConfirmPromise;
 };

 type W2LayoutOptions = {
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -5,16 +5,21 @@ import { fileURLToPath } from "node:url";

 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const rootDir = path.resolve(__dirname, "../..");
-const httpsConfig = {
+
+function getDevHttpsConfig() {
+  return {
    key: fs.readFileSync(path.join(rootDir, "certs/localhost+2-key.pem")),
    cert: fs.readFileSync(path.join(rootDir, "certs/localhost+2.pem"))
  };
+}

-export default defineConfig({
-  server: {
+export default defineConfig(({ command }) => ({
+  base: command === "build" ? "/modelLibrary/" : "/",
+  server: command === "serve"
+    ? {
      port: 5174,
      strictPort: true,
-    https: httpsConfig,
+      https: getDevHttpsConfig(),
      headers: {
        // 关键：添加 COEP 和 COOP
        "Cross-Origin-Embedder-Policy": "credentialless",  // 或 "require-corp"
@@ -31,4 +36,5 @@ export default defineConfig({
        "/storage": "http://127.0.0.1:3001"
      }
    }
-});
+    : undefined
+}));
Author	SHA1	Message	Date
zhangshun	91ae484b36	修改模型树相关配置	2026-07-11 13:41:11 +08:00
zhangshun	0673de9ebe	修正模型库子路径构建配置	2026-07-10 13:34:03 +08:00
zhangshun	15d2bc51ca	上传模型时自动生成预览图	2026-07-08 18:38:48 +08:00
zhangshun	0665d7a008	上传模型时显示全屏进度	2026-07-08 18:27:51 +08:00
zhangshun	025835c5b3	优化批量上传模型提示	2026-07-08 18:18:11 +08:00
zhangshun	a3e7d93872	支持批量导入模型	2026-07-08 18:03:24 +08:00
zhangshun	e2e7aa5f06	增加前端运行时后端地址配置	2026-06-02 13:32:08 +08:00
zhangshun	8fb45bd42a	生产构建跳过本地开发证书	2026-06-02 11:46:55 +08:00
zhangshun	e215f93ef2	修改部分按钮显示	2026-06-02 10:38:40 +08:00
zhangshun	bbed65e41e	调整模型操作按钮布局	2026-06-02 10:33:37 +08:00
zhangshun	d4e78a666e	免登录隐藏人员权限按钮	2026-06-02 10:07:44 +08:00
zhangshun	74f3e60013	修改测试用例	2026-06-02 10:04:02 +08:00
zhangshun	91f689c3d4	隐藏模型价格重量字段	2026-06-01 18:02:10 +08:00
zhangshun	c1d5240d2c	固定模型缩略图比例	2026-06-01 16:56:35 +08:00
zhangshun	33f1163aa7	调整预览基点显示单位	2026-06-01 16:52:54 +08:00
zhangshun	7ab0c2bba4	支持预览界面接收场景基点	2026-06-01 15:55:39 +08:00
zhangshun	2368d6e6c1	调整模型预览下载按钮位置	2026-06-01 15:24:35 +08:00
zhangshun	b1ef3deb03	增加模型库模型下载入口	2026-06-01 14:34:44 +08:00
zhangshun	5b6d29f0f6	修复场景导入模型名称提交	2026-06-01 14:18:43 +08:00
zhangshun	a059805458	调整模型库上传模型的字段	2026-06-01 14:14:16 +08:00
zhangshun	6206c9556b	优化模型删除后的列表刷新	2026-06-01 13:26:31 +08:00
zhangshun	00f7dc1686	增加模型库无工艺数据播放提示	2026-06-01 13:07:50 +08:00
zhangshun	57d3137640	修复模型库跨端口消息发送	2026-06-01 10:40:04 +08:00
zhangshun	cc58a6e98d	固定模型库工艺预览帧间隔	2026-06-01 10:18:08 +08:00
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