code review by chenglong.wang

@@ -127,10 +127,22 @@ orderHammer.on('tap', function(e) {
                 },
                 success: function(data) {
                     if (data.code === 200) {
+                        dialog.showDialog({
+                            dialogText: '删除订单成功',
+                            autoHide: true,
+                            fast: true
+                        });
 
                         //删除订单页面刷新
                         history.go(0);
                     }
+                },
+                error: function() {
+                    dialog.showDialog({
+                        dialogText: '删除订单失败',
+                        autoHide: true,
+                        fast: true
+                    });
                 }
             });
         });
@@ -152,10 +164,22 @@ orderHammer.on('tap', function(e) {
                 },
                 success: function(data) {
                     if (data.code === 200) {
+                        dialog.showDialog({
+                            dialogText: '取消订单成功',
+                            autoHide: true,
+                            fast: true
+                        });
 
                         //取消订单页面刷新
                         history.go(0);
                     }
+                },
+                error: function() {
+                    dialog.showDialog({
+                        dialogText: '取消订单失败',
+                        autoHide: true,
+                        fast: true
+                    });
                 }
             });
         });