From 00f7dc1686235466eadf1c6c1c9516be007c5e58 Mon Sep 17 00:00:00 2001
From: zhangshun <453905631@qq.com>
Date: Mon, 1 Jun 2026 13:07:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=A8=A1=E5=9E=8B=E5=BA=93?=
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---
 web/src/pages/app/modules/preview.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/web/src/pages/app/modules/preview.ts b/web/src/pages/app/modules/preview.ts
index 3ce20f5..411403e 100644
--- a/web/src/pages/app/modules/preview.ts
+++ b/web/src/pages/app/modules/preview.ts
@@ -629,6 +629,10 @@ 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) {
@@ -639,7 +643,7 @@ 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;
     }
@@ -653,10 +657,14 @@ 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;