合计问题处理

app.json

@@ -32,7 +32,8 @@
     "pages/welfareMall/buyInfo/buyInfo",
     "pages/integral/integral",
     "components/step/step",
-    "pages/integral/exchange"
+    "pages/integral/exchange",
+    "pages/integral/instructions"
   ],
   "window": {
     "backgroundTextStyle": "light",

pages/integral/integral.js

@@ -181,6 +181,9 @@ couponListView: function(data) {
     if (this.data.mobile != '********') {
         let num = this.data.integralNum > 20000 ? 19999 : this.data.integralNum
         const arr = []
+        this.setData({
+            total: 0,
+        })
         for (let i = 0; i < data.length; i++) {
             data[i].quantity = parseInt(num / data[i].integral)
             if (data[i].quantity > 0) {