增加支付模块

const/apiurl.js

@@ -4,3 +4,9 @@ export const API_LOGIN = "store/cashier/login";
 export const API_SCAN = "market/barcodeQuery";
 //核销券
 export const API_USE_COUPON = "coupon/use";
+//创建订单
+export const API_CREATE_ORDER = "order/create";
+//支付接口
+export const API_PAY = "pay/micropay";
+//查询支付结果
+export const API_QUERY = "order/query";
\ No newline at end of file

pages/balance/balance.axml

@@ -17,11 +17,11 @@
   <view style="font-size:38rpx;width:300rpx;color:rgba(0,0,0,0.85);font-weight:500;font-family:PingFangSC-Medium,PingFang SC;opacity:0.85;margin:75rpx auto;">请选择支付方式</view>
 
   <view style="width:750rpx;margin-top:78rpx;justify-content:space-between;display:flex;flex-direction:row;box-sizing:border-box;padding-left:96rpx;padding-right:96rpx;">
-    <view class="payWayContainer">
+    <view class="payWayContainer" onTap="startPay">
       <image mode="aspectFit" src="/images/icon_facepay.png" style="width:134rpx;height:131rpx;margin:10rpx 10rpx 10rpx 10rpx;"/>
       <view class="payWayText">刷脸支付</view>
     </view>
-    <view class="payWayContainer">
+    <view class="payWayContainer" onTap="startPay">
       <image mode="aspectFit" src="/images/icon_qrpay.png" style="width:134rpx;height:131rpx;margin:10rpx 10rpx 10rpx 10rpx;"/>
       <view class="payWayText">扫码支付</view>
     </view>

pages/balance/balance.js

+var payUtils = require("../../utils/payUtils.js");
+
 Page({
   data: {
     goodsNum:0,
@@ -5,6 +7,10 @@ Page({
     totalPrice:0.00,
     couponPrice:0.00,
     qrPayShow:false,
+    list:[],
+    orderNo:"",
+    isCashierClosed:false,
+    isPaying: false,
   },
   onLoad(options) {
     var totalQuantity = options.totalQuantity
@@ -27,16 +33,130 @@ Page({
 
   },
 
-  facePay(){
-    
+  /**
+ * @todo 支付结果的获取
+ * @todo 跳转数据的保存
+ */
+  startPay(){
+    //开始loading
+    my.showLoading({});
+
+    //获取order
+    payUtils.getOrder(/*this.data.payPrice*/1,this.data.list, function(res){
+      if(res != null){
+
+        console.log("callback调用,res="+JSON.stringify(res));
+        if(res.resultCode ==1){
+          this.setData({
+            orderNo:res.data
+          });
+
+          this.payWithOpenCashier();
+        }
+      }
+    }.bind(this));
   },
 
-  qrPay(){
-    //todo 这里增加唤起弹窗的逻辑
-    this.setData({
-      qrPayShow:true
-    });
+  //调用收款接口
+  doPay(orderNo, payCode) {
+    console.log("doPay调用");
+    this.setData({isPaying:true});
+    //使用barCode来当面付
+    payUtils.startPay(orderNo, payCode, 1, this.data.list, function(res){
+      my.hideLoading();
+      console.log("支付回调  ===>" + JSON.stringify(res));
+      this.setData({isPaying:false});
+      if(res == null){
+        return;
+      }
+      if(res.code > 0){
+        //成功
+        console.log("支付回调成功，跳转 " );
+        // if(data.isCashierClosed == true){
+          my.ix.offCashierEventReceive();
+          my.redirectTo({
+            url: '/pages/paysuccess/paysuccess?orderPrice=' + this.data.totalPrice + "&couponPrice=" + this.data.couponPrice + "&payPrice=" + this.data.payPrice+"&totalCount="+this.data.totalCount,
+          });
+        // }
+      }else{
+        console.log("支付回调失败，toast提示  ");
+        my.ix.offCashierEventReceive();
+        my.showToast({
+            type: 'fail',
+            content: res.data,
+            duration: 2000
+        });
+      }
+    }.bind(this));
   },
 
+  /**
+   * 打开收银台，进行扫码收款
+   */
+  payWithOpenCashier(orderNo){
+    try{
+      console.info("收银台版本" + my.ix.getVersionSync({
+          packageName: 'zoloz.phone.android.alipay.com.dragonfly'
+      }).versionName);
+
+      //开启收银台监听
+      my.ix.startApp({
+        appName: "cashier",
+        bizNo: this.data.orderNo,
+        totalAmount: this.data.payPrice,
+        success: (res) => {
+          console.log("收银台启动回调 success==>" + JSON.stringify(res));
+          if (res.codeType == "F") {
+            this.doPay(orderNo, res.barCode);
+          } else {
+            this.data.isCashierClosed = true;
+            this.doPay(orderNo, res.barCode);
+          }
+        },fail:(res) => {
+          my.showToast({
+            type: 'exception',
+            content: api.decodeErrorMessage(res.error),
+            duration: 2000
+          });
+        }
+      });
+      //收银台回调
+      my.ix.onCashierEventReceive((res) => {
+        console.log("onCashierEventReceive==>" + JSON.stringify(res));
+
+        if (res.bizType == 'RESULT_CLOSED' || res.status == "RESULT_CLOSE") {
+          console.log("收银台关闭");
+          this.data.isCashierClosed = true;
+          //关闭监听
+          my.ix.offCashierEventReceive();
+          if (this.data.isPaying == true) {
+            //如果正在支付中，则等待支付结果返回
+          } else {
+            //跳转支付结果页面，说明支付已完成,无论取消支付还是支付成功等都跳转支付结果页
+            
+            // if (this.data.actualPayPriceYuan != null) {
+            //   my.redirectTo({
+            //     //payPrice和couponPrice需要考虑支付宝优惠
+            //     url: '/pages/paysuccess/paysuccess?orderPrice=' + this.data.totalPrice + "&couponPrice=" + this.data.couponPrice + "&payPrice=" + this.data.payPrice+"&totalCount="+this.data.totalCount,
+            //   });
+            // } else {
+            //   //说明用户取消了支付
+            //   my.redirectTo({
+            //     url: '/pages/paysuccess/paysuccess?payFailedMsg=' + "用户取消" + "&payPriceYuan=" + this.data.payPriceYuan,
+            //   });
+            // }
+          }
+        } else if (res.bizType == 'RESULT_BTN_FUNCTION')
+          console.log("收银台自定义按钮按下");
+        else if (res.bizType == 'RESULT_MEMBER')
+          console.log("支付结果页会员开卡");
+        else
+          console.log('RESULT: ' + res.bizType);
+      });
+    } catch {
+      console.log("收银台启动回调 异常==>" + JSON.stringify(err));
+    }
+    
+  },
 
 });