36，对接支付宝沙箱 交易状态 支付后

Order.vue

<template>   <div class="order container">     <header>       <i class="iconfont icon-fanhui" @click="$router.back()"></i>       <span>提交订单</span>       <i class="iconfont icon-kefu"></i>     </header>     <section>       <div class="path">         <h3 class="path-title">收货信息</h3>         <div class="path-content" @click="goPath">           <div>             <span>{     
      { path.name }}</span>             <span>{     
      { path.tel }}</span>           </div>           <div>             <span>{     
      { path.province }}</span>             <span>{     
      { path.city }}</span>             <span>{     
      { path.county }}</span>             <span>{     
      { path.addressDetail }}</span>           </div>         </div>       </div>       <div class="payment">         <div class="payment-title">支付方式：</div>         <van-radio-group v-model="radioPayment">           <van-radio name="wx">微信支付</van-radio>           <van-radio name="ali">支付宝支付</van-radio>         </van-radio-group>       </div>       <div class="goods">         <ul>           <li v-for="(item, index) in goodsList" :key="index">             <div>               <img :src="item.goods_imgUrl" alt="" />             </div>             <div class="goods-content">               <h4>{     
      { item.goods_name }}</h4>               <div class="goods-total">                 <span>￥{     
      { item.goods_price }}</span>                 <span>x{     
      { item.goods_num }}</span>               </div>             </div>           </li>         </ul>       </div>     </section>     <footer>       <div class="order-total">         <span>共</span>         <b>{     
      { total.num }}</b>         <span>件,</span>         <span>总金额：</span>         <em>￥{     
      { total.price }}</em>       </div>       <div class="order-topay" @click="goPayment">提交订单</div>     </footer>   </div> </template> <script> import { Toast } from "vant"; import http from "@/common/api/request.js"; import { mapState, mapGetters, mapMutations } from "vuex"; import bus from "@/common/bus.js"; import qs from "qs"; export default {   data() {     return {       radioPayment: "wx",       path: {},       item: [],       total: {         price: 0,         num: 0,       },     };   },   computed: {     ...mapState({       order_id: (state) => state.order.order_id,       selectList: (state) => state.cart.selectList,     }),     ...mapGetters(["defaultPath"]),   },   created() {     this.goodsList = JSON.parse(this.$route.query.goodsList);     this.selectAddress();   },   activated() {     bus.$on(       "selectPath",       function (data) {         this.path = JSON.parse(data);       }.bind(this)     );     ///选中的商品id号     this.item = JSON.parse(this.$route.query.detail);     this.goodsList = JSON.parse(this.$route.query.goodsList);     this.selectOrder();   },   methods: {     ...mapMutations(["initData", "initOrder"]),     //查询地址     selectAddress() {       http         .$axios({           url: "/api/selectAddress",           method: "post",           headers: {             token: true,           },         })         .then((res) => {           this.initData(res.data);           //有默认收货地址           if (this.defaultPath.length) {             this.path = this.defaultPath[0];           } else {             this.path = res.data[0];           }         });     },     ///查询订单     selectOrder() {       http         .$axios({           url: "/api/selectOrder",           method: "post",           headers: {             token: true,           },           data: {             orderId: this.order_id,           },         })         .then((res) => {           this.initOrder(res.data);            this.total = {             price: res.data[0].goods_price,             num: res.data[0].goods_num,           };         });     },     //选择收货地址     goPath() {       this.$router.push({         path: "/path",         query: {           type: "select",         },       });     },     ///提交订单     goPayment() {       ///判断是否选择收货地址       if (!this.path) return Toast("填写收货地址");        //发送请求==》1.修改订单状态2.删除购物车数据       http         .$axios({           url: "/api/submitOrder",           method: "post",           headers: {             token: true,           },           data: {             orderId: this.order_id,            shopArr: this.selectList,
          },
        })
        .then((res) => {
          let newArr = [];
          this.goodsList.forEach((v) => {
            newArr.push(v.goods_name);
          });

          //支付传递的参数
          let dataOrder = {
            orderId: this.order_id,
            name: newArr.join(""),
            price: this.total.price,
          };

          if (res.success) {
            //去支付
            http
              .$axios({
                url: "/api/payment",
                method: "post",
                headers: {
                  token: true,
                  "Content-Type": "application/x-www-form-urlencoded",
                },
                //qs是增加安全性的序列化
                data: qs.stringify(dataOrder),
              })
              .then((res) => {
                if (res.success) {
                  //打开支付宝支付的页面
                  window.location.href = res.paymentUrl;
                }
              });
          }
        });
    },
  },
};
</script>

<style lang='less' scoped>
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 1.173333rem;
  color: #fff;
  background-color: #b0352f;
  i {
    padding: 0 0.4rem;
    font-size: 0.586666rem;
  }
  span {
    font-weight: 300;
    font-size: 0.48rem;
  }
}
section {
  background-color: #f7f7f7;
  .path-title {
    padding: 0.4rem;
    font-size: 0.48rem;
  }
  .path-content {
    padding: 0.16rem 0.4rem;
    font-size: 0.373333rem;
    background-color: #ffffff;
    span {
      padding-right: 0.16rem;
    }
  }
  .payment {
    padding: 0.16rem 0.4rem;
    margin-top: 0.4rem;
    font-size: 0.426666rem;
    background-color: #ffffff;
    .van-radio-group {
      display: flex;
      padding: 0.16rem 0;
      .van-radio {
        padding-right: 0.266666rem;
      }
    }
  }
  .goods {
    padding: 0.16rem 0.4rem;
    margin-top: 0.4rem;
    font-size: 0.426666rem;
    background-color: #ffffff;
    ul {
      width: 100%;
      li {
        display: flex;
        width: 100%;
        img {
          width: 1.973333rem;
          height: 1.973333rem;
        }
        .goods-content {
          flex: 1;
          display: flex;
          flex-direction: column;
          justify-content: space-between;
          padding-left: 0.4rem;
          .goods-total {
            display: flex;
            justify-content: space-between;
          }
        }
      }
    }
  }
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 1.2rem;
  border-top: 1px solid #ccc;
  .order-total {
    font-size: 0.426666rem;
    span {
      padding: 0 0.16rem;
    }
    b {
      color: #b0352f;
    }
    em {
      font-size: 0.48rem;
      color: #b0352f;
    }
  }
  .order-topay {
    width: 3.2rem;
    line-height: 1.2rem;
    color: #fff;
    font-size: 0.426666rem;
    text-align: center;
    background-color: #b0352f;
  }
}
</style>

对接支付宝沙箱(进行支付)nodejs

   api链接：https://github.com/alipay/alipay-sdk-nodejs-all

   api链接：https://www.yuque.com/chenqiu/alipay-node-sdk/config-sdk

 ***测试支付，一定要用无痕浏览

后台 db---alipay.js

//引入sdk
const AlipaySdk = require('alipay-sdk').default;
const alipaySdk = new AlipaySdk({
  //AppId
  appId: '202100011768788888514',
  //签名算法
  signType:'RSA2',
  //支付宝网关
  gateway:'https://openapi.alipaydev.com/gateway.do',
  //支付宝公钥
  alipayPublicKey:'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkel1HVjCXwxoRRHg449wOcFaeLHI7AgZCQZzRx0VPymq1wdunJrRfOxAedbO+JCWi09o9BTy1zHhBsJ2A8dzyhhycOGJDS2gwWrZSrBHyLwqqRJJ7KVNyA1fKydHO7Bi0tJ1pL28jWiSANfklvw9b9kdaAuGAeswRkKHQ7YQeoOM1SVWJygJnKJEyhy5LE06hGUE0VjSBUgepUS/crYuCFi9UvIobqca38y0aqc+bI0I6TvJQ9wqUWpUoV9YNR8jhgOpU7aDuTEEFCvSpaLy0xNwSVTmWeu82MjOaGLNQmrVV4ymOozYgRfdpOcA1QrqyYlEBx9osiYsEAMevnx2bdhwIDAQAB',
  //应用私钥
  privateKey: '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'
});

module.exports = alipaySdk;

 后台接口

index.js

//引入支付宝配置文件
const alipaySdk = require("../db/alipay.js");
const AlipayFormData = require("alipay-sdk/lib/form").default;
//引入axiso
const axios = require("axios");

//发起支付
router.post("/api/payment", function (req, res, next) {
  //订单号
  let orderId = req.body.orderId;
  //商品总价
  let price = req.body.price;
  //购买商品的名称
  let name = req.body.name;
  //开始对接支付宝API
  const formData = new AlipayFormData();
  // 调用 setMethod 并传入 get，会返回可以跳转到支付页面的 url
  formData.setMethod("get");
  //支付时信息
  formData.addField("bizContent", {
    outTradeNo: orderId, //订单号
    productCode: "FAST_INSTANT_TRADE_PAY", //写死的
    totalAmount: price, //价格
    subject: name, //商品名称
  });
  //支付成功或者失败跳转的链接
  formData.addField("returnUrl", "http://localhost:8080/payment");
  //返回promise
  const result = alipaySdk.exec(
    "alipay.trade.page.pay",
    {},
    { formData: formData }
  );
  //对接支付宝成功，支付宝方返回的数据
  result.then((resp) => {
    res.send({
      data: {
        code: 200,
        success: true,
        msg: "支付中",
        paymentUrl: resp,
      },
    });
  });
});

Payment.vue

<template>
    <div>
        <div v-if='payStatus'>恭喜您支付成功~</div>
        <div v-else>支付失败</div>
    </div>
</template>

<script>
import http from '@/common/api/request.js'
import qs from 'qs'
export default{
    data () {
        return {
            payStatus : false
        }
    },
    created(){
        this.getData();
    },
    methods:{
        getData(){
            let datas = {
                out_trade_no:this.$route.query.out_trade_no,
                trade_no:this.$route.query.trade_no
            }
            http.$axios({
            	url:'/api/successPayment',
                method:"post",
                headers:{
                    token:true
                },
                data:qs.stringify(datas)
            }).then(res=>{
                
                if( res.code == 2 ){
                    this.payStatus = true;
                }
            })
        }
    }
}
</script>

<style>
</style>

后台接口 

//支付状态
router.post("/api/successPayment", function (req, res, next) {
  //token
  let token = req.headers.token;
  let tokenObj = jwt.decode(token);
  //订单号
  let out_trade_no = req.body.out_trade_no;
  let trade_no = req.body.trade_no;
  //支付宝配置
  const formData = new AlipayFormData();
  // 调用 setMethod 并传入 get，会返回可以跳转到支付页面的 url
  formData.setMethod("get");
  //支付时信息
  formData.addField("bizContent", {
    out_trade_no,
    trade_no,
  });
  //返回promise
  const result = alipaySdk.exec(
    "alipay.trade.query",
    {},
    { formData: formData }
  );
  //后端请求支付宝
  result.then((resData) => {
    axios({
      method: "GET",
      url: resData,
    })
      .then((data) => {
        let responseCode = data.data.alipay_trade_query_response;
        if (responseCode.code == "10000") {
          switch (responseCode.trade_status) {
            case "WAIT_BUYER_PAY":
              res.send({
                data: {
                  code: 0,
                  data: {
                    msg: "支付宝有交易记录，没付款",
                  },
                },
              });
              break;

            case "TRADE_CLOSED":
              res.send({
                data: {
                  code: 1,
                  data: {
                    msg: "交易关闭",
                  },
                },
              });
              break;

            case "TRADE_FINISHED":
              connection.query(
                `select * from user where tel = ${tokenObj.tel}`,
                function (error, results) {
                  //用户id
                  let uId = results[0].id;
                  connection.query(
                    `select * from store_order where uId = ${uId} and order_id = ${out_trade_no}`,
                    function (err, result) {
                      let id = result[0].id;
                      //订单的状态修改掉2==》3
                      connection.query(
                        `update store_order set order_status = replace(order_status,'2','3') where id = ${id}`,
                        function () {
                          res.send({
                            data: {
                              code: 2,
                              data: {
                                msg: "交易完成",
                              },
                            },
                          });
                        }
                      );
                    }
                  );
                }
              );
              break;

            case "TRADE_SUCCESS":
              connection.query(
                `select * from user where tel = ${tokenObj.tel}`,
                function (error, results) {
                  //用户id
                  let uId = results[0].id;
                  connection.query(
                    `select * from store_order where uId = ${uId} and order_id = ${out_trade_no}`,
                    function (err, result) {
                      let id = result[0].id;
                      //订单的状态修改掉2==》3
                      connection.query(
                        `update store_order set order_status = replace(order_status,'2','3') where id = ${id}`,
                        function () {
                          res.send({
                            data: {
                              code: 2,
                              data: {
                                msg: "交易完成",
                              },
                            },
                          });
                        }
                      );
                    }
                  );
                }
              );
              break;
          }
        } else if (responseCode.code == "40004") {
          res.send({
            data: {
              code: 4,
              msg: "交易不存在",
            },
          });
        }
      })
      .catch((err) => {
        res.send({
          data: {
            code: 500,
            msg: "交易失败",
            err,
          },
        });
      });
  });
});