修复模型库跨端口消息发送

web/src/pages/app/modules/models.ts

@@ -320,7 +320,7 @@ function requestSceneModelImport() {
   window.parent.postMessage({
     type: requestSceneModelMessageType,
     requestId
-  }, resolveParentOrigin());
+  }, resolveParentPostMessageOrigin());
   notify("已请求主程序导出当前选中模型");
 }
 
@@ -360,7 +360,12 @@ function createSceneModelRequestId() {
 
 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() {
@@ -375,6 +380,16 @@ 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`;
 }

web/src/pages/app/modules/preview.ts

@@ -258,7 +258,7 @@ export function emitImportScenePayload(payload: PreviewImportScenePayload) {
       window.parent.postMessage({
         type: "DMT_MODEL_LIBRARY_IMPORT_SCENE",
         payload: buildParentImportScenePayload(payload)
-      }, resolveParentOrigin());
+      }, resolveParentPostMessageOrigin());
     } catch (error) {
       notifyError(error);
     }
@@ -280,6 +280,11 @@ 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> };