支持上传视频

@@ -123,7 +123,7 @@ return [
         'title' => '可上传后缀格式',
         'type' => 'string',
         'content' => [],
-        'value' => 'jpg,png,bmp,jpeg,gif,zip,rar,xls,xlsx',
+        'value' => 'jpg,png,bmp,jpeg,gif,zip,rar,xls,xlsx,mp4,flv,wmv',
         'rule' => 'required',
         'msg' => '',
         'tip' => '',