order loading

@@ -121,6 +121,7 @@ Page({
             limit: 50
         };
 
+        wx.showLoading({title: '加载中'});
         orderModel.getOrders(params)
             .then(res => {
                 if (res.code === 200) {
@@ -132,7 +133,10 @@ Page({
                         ordersList: orders,
                         showEmptyContainer: res.data.order_list == 0
                     });
+                    wx.hideLoading();
                 }
+            }).catch(() => {
+                wx.hideLoading();
             });
     },
     loadRefundReason() {