m

@@ -56,7 +56,6 @@ RConfirm.prototype.constructor = RConfirm;
 exports.RConfirm = RConfirm;
 
 function RAlert(content, title) {
-    var that = this;
     var rd = new RDialog({
         content: content,
         title: title || '提示',
@@ -65,7 +64,7 @@ function RAlert(content, title) {
             btnClass: ['alert-sure'],
             name: '确定',
             cb: function() {
-                that.close();
+                rd.close();
             }
         }]
     });