bugfixed

pages/index/index.js

@@ -397,6 +397,18 @@ Page({
 
   //跳转到收银页面
   sendGoToCollections() {
+
+    //首先清除数据
+    this.setData({
+      totalQuantity: 0,
+      //折后价格
+      totalPrice: 0.00,
+      //折扣
+      totalDisc: 0.00,
+      goods: [
+      ],
+    })
+
     var commonRequest = {
       action: ACTION_GO_SCAN,
       data: null