图片上传bug

@@ -171,7 +171,7 @@ edit.prototype = {
                 },
                 'onComplete': function(response) {
                     if (response.status && response.code == 200) {
-                        var _w = $(this).next().find('.fileinput-button-icon');
+                        var _w = $(this).parent().find('.fileinput-button-icon');
                         var _img = $('img', _w).add('video', _w);
                         if (_img.length > 0) {
                             _img.attr("src", response.data);