调换打印上一单的打印中状态重置顺序；

pages/index/index.js

@@ -318,21 +318,24 @@ Page({
           //打印上一单结果返回
           //获取到打印结果
           var printLastOrderResult = res.data;
-          context.setData({
-            printLastOrderIsPrinting: false
-          });
           if (printLastOrderResult.code == 0) {
             //打印成功
             context.setData({
               printLastOrderIsPrintSuccess: true,
               printLastOrderPrintStatusHint: "打印完成"
             });
+            context.setData({
+              printLastOrderIsPrinting: false
+            });
           } else {
             //打印失败
             context.setData({
               printLastOrderIsPrintSuccess: false,
               printLastOrderPrintStatusHint: "打印失败"
             });
+            context.setData({
+              printLastOrderIsPrinting: false
+            });
           }
         } else if (res.action == ACTION_GET_CUR_AD) {
           //拿到当前显示的图片url
@@ -523,6 +526,7 @@ Page({
     if (this.data.printEnabled != true) {
       return;
     }
+    let context = this;
     //发送指令至前屏
     //通知前屏重新打印
     my.ix.sendBuddyMessage({
@@ -533,14 +537,15 @@ Page({
         data: null
       },
       success: (res) => {
-        console.info(`sendBuddyMessage success: ${JSON.stringify(res)}`);
+        console.info(`onHomePrintLastOrderClicked sendBuddyMessage success: ${JSON.stringify(res)}`);
+        //跳转至打印上一单页面
+        context.goPage('printlastorder');
       },
       fail: (res) => {
         console.info(`sendBuddyMessage failed: ${JSON.stringify(res)}`);
+        context.showToast("发送指令失败");
       }
     });
-    //跳转至打印上一单页面
-    this.goPage('printlastorder');
   },
 
   /**
@@ -962,7 +967,7 @@ Page({
   goPay(e) {
     //购物车不能为空 
     if (this.data.goods.length == 0) {
-      this.showToast("等待收银员录入商品",3000)
+      this.showToast("等待收银员录入商品", 3000)
       return
     }
 
@@ -988,7 +993,7 @@ Page({
     //后屏跳转
     this.goPage('waitoperate');
     var miyapay = require("/utils/miyapay4.js");
-    var amount =  miyapay.fen2Yuan(miyapay.yuan2Fen(this.data.totalPrice)-miyapay.yuan2Fen(this.data.discCouponPrice));
+    var amount = miyapay.fen2Yuan(miyapay.yuan2Fen(this.data.totalPrice) - miyapay.yuan2Fen(this.data.discCouponPrice));
     this.setData({
       waitOperateAmount: amount,
     });