更新

app/Http/Controllers/Api/UploadController.php

@@ -13,7 +13,7 @@ class UploadController extends Controller
         try {
             //获取上传的文件
             $file = $request->file('file');
-            dd($file);
+            return response()->json(['data' => $file]);
             //获取上传图片的临时地址
             $tmppath = $file->getRealPath();
             //生成文件名