1111

src/api/modules/biz/onboarding.ts

@@ -228,12 +228,28 @@ export const onboardingTaskApi = {
   },
 
   /** 使用后台登录令牌读取文件流，供入职材料下载和图片预览使用。 */
-  downloadFile(fileId: number) {
-    return fileHttp.get<any>(
+  async downloadFile(fileId: number) {
+    const response: any = await fileHttp.get<any>(
       "download",
       { id: fileId },
       { responseType: "blob", loading: false, cancel: false }
     );
+
+    const blob = response?.data;
+    const contentType = String(response?.headers?.["content-type"] || blob?.type || "");
+    if (blob instanceof Blob && contentType.toLowerCase().includes("application/json")) {
+      try {
+        const result = JSON.parse(await blob.text());
+        throw new Error(result?.msg || "文件下载失败");
+      } catch (error) {
+        if (error instanceof SyntaxError) {
+          throw new Error("文件下载失败");
+        }
+        throw error;
+      }
+    }
+
+    return response;
   },
 
   create(params: Record<string, unknown>) {