产品导入修改

app/Libraries/CommonHelper.php

@@ -215,10 +215,10 @@ $('.downloadVideo').on('click', function(e) {
     const videoUrl = button.attr('videoUrl');
 
     // 使用 Dcat Admin 内置 loading 组件
-    var loading = Dcat.loading({
-    shade: 'rgba(0, 0, 0, 0.6)',
-    zIndex: 999999,
-    background: '#fff'
+    Dcat.loading({
+        shade: 'rgba(0, 0, 0, 0.6)',
+        zIndex: 999999,
+        background: '#fff'
     });
 
     fetch(videoUrl, {
@@ -255,7 +255,7 @@ $('.downloadVideo').on('click', function(e) {
                     Dcat.handleFileDownload(blob, filename);
                 }
                 progress.close();
-                loading.close();
+                Dcat.loading(false);
                 return;
             }
 
@@ -271,7 +271,7 @@ $('.downloadVideo').on('click', function(e) {
 
         return reader.read().then(processChunk);
     }).catch(error => {
-        loading.close();
+        Dcat.loading(false);
         Dcat.error(`下载失败: \${error.message}`);
         console.error('Download Error:', error);
     });