0.1.07 文件树拖拽与多思维导图

wolai-frontend/src/components/editor/blocks/mindmapMindManagerImport.ts

@@ -177,7 +177,9 @@ export const parseMindManagerMmapFile = async (file: File): Promise<MindMapData>
     const entry = zip.file(zipPath) ?? zip.file(`/${zipPath}`);
     if (!entry) return null;
     const bytes = await entry.async("uint8array");
-    const blob = new Blob([bytes], { type: mime });
+    const rawBuffer = bytes.buffer as ArrayBuffer;
+    const sliced = rawBuffer.slice(bytes.byteOffset, bytes.byteOffset + bytes.byteLength);
+    const blob = new Blob([sliced], { type: mime });
     const dataUrl = await readBlobAsDataUrl(blob);
     const size = await getImageSizeFromBlob(blob);
     const width = size?.width ?? 0;
@@ -230,4 +232,3 @@ export const parseMindManagerMmapFile = async (file: File): Promise<MindMapData>
   const tree = await walkTopic(rootTopicEl, true);
   return compactTree(tree, true);
 };
-