修改金额失真问题

pages/balance/balance.js

@@ -62,7 +62,7 @@ Page({
 
     if (totalPrice != null) {
       this.setData({
-        payPrice: totalPrice - totalDisc,
+        payPrice: payUtils.fen2Yuan(payUtils.yuan2Fen(totalPrice) - payUtils.yuan2Fen(totalDisc)),
         totalPrice: totalPrice,
         couponPrice: totalDisc,
       })

pages/scan/scan.js

@@ -62,11 +62,11 @@ Page({
           })
 
         } else if (res.action == ACTION_MEMBER) {
-          let showPhone = res.data.substring(0,3)+"****"+res.data.substring(7,11)
+          let showPhone = res.data.substring(0, 3) + "****" + res.data.substring(7, 11)
           context.setData({
             memberPhone: res.data,
-             showMemberPhone:showPhone,
-             memberPoint:2130
+            showMemberPhone: showPhone,
+            memberPoint: 2130
           })
         }
         else if (res.action == ACTION_GO_BALANCE) {
@@ -80,11 +80,11 @@ Page({
           my.reLaunch({
             url: "/pages/home/home",
           });
-        }else if (res.action == ACTION_USE_COUPON) {
+        } else if (res.action == ACTION_USE_COUPON) {
           //优惠券 
           context.setData({
             scanDialogDisplay: res.data.discCouponState,
-            totalDisc:res.data. discCouponPrice
+            totalDisc: res.data.discCouponPrice
           });
 
           if (res.data.discCouponState == 1) {
@@ -125,7 +125,7 @@ Page({
 
       let totalDiscTemp = this.data.totalDisc + Math.round(Math.random() * 4) + 1;
       //超额
-      if(totalDiscTemp > this.data.totalPrice){
+      if (totalDiscTemp > this.data.totalPrice) {
         let req = {}
         req.discCouponMsg = "超额优惠券"
         req.discCouponState = 4;
@@ -136,7 +136,7 @@ Page({
       let req = {}
       req.discCouponPrice = totalDiscTemp;
       req.discCouponState = 3;
-      this.useCouponCallback(ACTION_USE_COUPON,req)
+      this.useCouponCallback(ACTION_USE_COUPON, req)
 
     }, 700);
   },
@@ -153,7 +153,7 @@ Page({
       success: (res) => {
         console.info(`sendBuddyMessage success: ${JSON.stringify(res)}`);
         //用券成功
-        if(result.discCouponState == 3){
+        if (result.discCouponState == 3) {
           //模拟数据 1 - 5 随机整数
           context.setData({ scanDialogDisplay: 0, totalDisc: result.discCouponPrice })
           my.showToast({
@@ -165,13 +165,13 @@ Page({
             },
           });
           //用券失败
-        }else if(result.discCouponState == 4){
+        } else if (result.discCouponState == 4) {
           context.setData({ scanDialogDisplay: 4 })
         }
       },
       fail: (res) => {
         console.info(`sendBuddyMessage failed: ${JSON.stringify(res)}`);
-        context.useCouponCallback(action,result)
+        context.useCouponCallback(action, result)
       }
     });
   },