修复了图片上传表单验证时提示信息覆盖在功能按钮上的错误

已经过测试

application/admin/command/Crud.php

@@ -1162,7 +1162,8 @@ EOD;
                 {$content}
                 <span><button type="button" id="plupload-{$field}" class="btn btn-danger plupload" data-input-id="c-{$field}"{$uploadfilter}{$multiple}{$preview}><i class="fa fa-upload"></i> {:__('Upload')}</button></span>
                 <span><button type="button" id="fachoose-{$field}" class="btn btn-primary fachoose" data-input-id="c-{$field}"{$selectfilter}{$multiple}><i class="fa fa-list"></i> {:__('Choose')}</button></span>
-                {$previewcontainer}
+                <span class="msg-box n-right" for="c-{$field}"></span>
+               {$previewcontainer}
             </div>
 EOD;
     }