• web前端支付功能


    <template>
      <div>
        <mt-header fixed title="支付订单">
          <mt-button icon="back" slot="left" onclick="history.go(-1)"></mt-button>
        </mt-header>
        <div class="page">
          <div class="icon-box">
            <img src="./imgs/money.png" alt="" class="icon">
            <div class="hint-tlt">等待付款</div>
          </div>
          <div class="hint-txt">订单已提交,请在点击确认支付。</div>
          <div class="money-box">订单金额:¥ {{weixinPayMsg.orderPrice}}</div>
          <div class="line"></div>
          <div class="pay-txt">选择支付方式</div>
          <div class="payType" v-if="this.payEnv != 'weixin'">
            <div class="payType-l">
              <img src="./imgs/icon-zhifubao.png" alt="" class="payIcon">
              <div>支付宝支付</div>
            </div>
            <img src="./imgs/iconxh_gy_elect.png" alt="" v-if="payType==1" class="typeIcon">
            <img src="./imgs/iconxh_gy_nomal.png" alt="" v-else class="typeIcon" @click="payChoice(1)">
          </div>
          <div class="payType" v-if="this.payEnv != 'alipay'">
            <div class="payType-l">
              <img src="./imgs/icon-weixin.png" alt="" class="payIcon">
              <div>微信支付</div>
            </div>
            <img src="./imgs/iconxh_gy_elect.png" alt="" v-if="payType==2" class="typeIcon">
            <img src="./imgs/iconxh_gy_nomal.png" alt="" v-else class="typeIcon" @click="payChoice(2)">
          </div>
          <div class="goPays" :class="bgColor?'': 'huisi'" @click="goPays">确认支付</div>
        </div>
      </div>
    </template>
    <script>
    import { Toast } from 'mint-ui';
    import ajax from '@/utils/ajax';
    // import doctorAjax from '@/utils/doctorAjax';
    import { getQueryString } from '@/utils/index';
    import wxjs from '@/utils/wxjsInterface';
    export default {
      data: function () {
        return {
          spbill_create_ip: '', // ip
          bgColor: true,
          payType: 1, // 1:支付宝支付,2:微信支付
          payEnv: 'others', // 判断微信还是支付宝或者其他浏览器
          wxopenid: '',
          // 支付订单信息
          weixinPayMsg: {
            orderId: '', // 订单号
            orderPrice: '', // 付款金额
            Category: '', // 商品:product 处方:prescription, 脉诊仪:jinmu
            StoreName: '', // 药店名称 已兼容旧版本
          },
        };
      },
      methods: {
        // 判断微信还是支付宝或者其他浏览器
        liulanqi() {
          if (/MicroMessenger/.test(window.navigator.userAgent)) {
          // 微信
            this.payEnv = 'weixin';
            this.payType = 2;
          } else if (/AlipayClient/.test(window.navigator.userAgent)) {
          // 支付宝
            this.payEnv = 'alipay';
            this.payType = 1;
          } else {
          // 其他浏览器
            this.payEnv = 'others';
            this.payType = 1;
          }
          console.log('浏览器this.payEnv', this.payEnv);
        },
        // 选择支付
        payChoice(val) {
          this.payType = val;
        },
        // 确认支付
        goPays() {
          console.log('确认支付');
          if (this.bgColor === false) {
            return false;
          }
          this.bgColor = false;
          if (this.payEnv === 'weixin') { // 在微信内浏览器打开
            if (!this.wxopenid && !sessionStorage.getItem('wxopenid')) {
              Toast({
                message: '账户登录中,请重试!',
                position: 'middle',
                duration: 2000
              });
              this.bgColor = true;
              return false;
            } else if (sessionStorage.getItem('wxopenid')) {
              this.wxopenid = sessionStorage.getItem('wxopenid');
            }
            let data = {
              PayType: 2, // 支付类型
              OrderId: this.weixinPayMsg.orderId, // 订单号
              PayFee: this.weixinPayMsg.orderPrice, // 付款金额
              OpenId: this.wxopenid, // 公众号、小程序必传oo8No013EgwlLLMCt_G4bGwhbXjo
              Category: this.weixinPayMsg.Category, // 商品:product 处方:prescription, 脉诊仪:jinmu
              StoreName: this.weixinPayMsg.StoreName, // 药店名称 已兼容旧版本
            };
            // 在微信内置浏览器中直接调用微信内支付
            console.log('微信内支付参数', data);
            ajax.post('/api/pay/wxpay', data).then(res => {
              console.log('微信内提交支付返回结果', res);
              if (res.status === 200 && res.data.code === 0) {
                this.weixinPay(res.data.data);
              }
            });
          } else if (this.payEnv === 'alipay') { // 在支付宝内浏览器打开
            console.log('唤起支付宝h5支付');
            let data = {
              payType: 6, // 支付类型
              OrderId: this.weixinPayMsg.orderId, // 订单号
              PayFee: this.weixinPayMsg.orderPrice, // 付款金额
              Category: this.weixinPayMsg.Category, // 商品:product 处方:prescription, 脉诊仪:jinmu
              StoreName: this.weixinPayMsg.StoreName, // 药店名称 已兼容旧版本
              // quity_url: `${process.env.WEB_HOST}/payment/payCompleted?orderId=` + this.weixinPayMsg.orderId, // 退出跳回地址
              quity_url: `${process.env.WEB_HOST}/prescription/prescription_order`, // 退出跳回地址
            };
            this.alipay(data);
          } else if (this.payEnv === 'others') { // 在其他浏览器打开
            if (this.payType === 1) { // 普通浏览器进行支付宝h5支付
              console.log('唤起支付宝h5支付');
              let data = {
                payType: 6, // 支付类型
                OrderId: this.weixinPayMsg.orderId, // 订单号
                PayFee: this.weixinPayMsg.orderPrice, // 付款金额
                Category: this.weixinPayMsg.Category, // 商品:product 处方:prescription, 脉诊仪:jinmu
                StoreName: this.weixinPayMsg.StoreName, // 药店名称 已兼容旧版本
                // quity_url: `${process.env.WEB_HOST}/payment/payCompleted?orderId=` + this.weixinPayMsg.orderId, // 退出跳回地址
                quity_url: `${process.env.WEB_HOST}/prescription/prescription_order`, // 退出跳回地址
              };
              this.alipay(data);
            } else if (this.payType === 2) { // 普通浏览器进行微信h5支付
              console.log('唤起微信h5支付');
              let data = {
                PayType: 6, // 支付类型
                OrderId: this.weixinPayMsg.orderId, // 订单号
                PayFee: this.weixinPayMsg.orderPrice, // 付款金额
                spbill_create_ip: this.spbill_create_ip,
                OpenId: '', // 公众号、小程序必传
                Category: this.weixinPayMsg.Category, // 商品:product 处方:prescription, 脉诊仪:jinmu
                StoreName: this.weixinPayMsg.StoreName, // 药店名称 已兼容旧版本
              };
              this.wxpay(data);
            }
          }
        },
        // 支付宝h5支付
        alipay(data) {
          console.log('支付宝h5支付参数', data);
          ajax.post('/api/pay/AliPayNew', data).then(res => {
            console.log('支付宝h5支付返回结果', res);
            this.bgColor = true;
            if (res.status === 200 && res.data.code === 0) {
              const form = res.data.data;
              const div = document.createElement('div');
              div.id = 'alipay';
              div.innerHTML = form;
              document.body.appendChild(div);
              document.querySelector('#alipay').children[0].submit(); // 执行后会唤起支付宝
            }
          });
        },
        // 微信h5支付
        wxpay(data) {
          // let that = this;
          console.log('微信h5支付参数', data);
          ajax.post('/api/pay/wxpay', data).then(res => {
            console.log('微信h5提交支付返回结果', res);
            this.bgColor = true;
            if (res.status === 200 && res.data.code === 0) {
              // location.href = res.data.data.mweb_url + '&redirect_url=' + encodeURIComponent(`${process.env.WEB_HOST}/payment/payCompleted?orderId=` + that.weixinPayMsg.orderId);
              location.href = res.data.data.mweb_url + '&redirect_url=' + encodeURIComponent(`${process.env.WEB_HOST}/prescription/prescription_order`);
            }
          });
        },
        // 微信内请求支付
        weixinPay(resData) {
          let that = this;
          console.log('进行微信内支付');
          function onBridgeReady() {
            /* eslint-disable */
            WeixinJSBridge.invoke(
              'getBrandWCPayRequest', {
                'appId': resData.appid, //公众号名称,由商户传入
                'timeStamp': resData.timestamp, //时间戳,自1970年以来的秒数
                'nonceStr': resData.nonce_str, //随机串
                'package': resData.package, //订单详情扩展字符串
                // 'signType': resData.signType, //微信签名方式
                'signType': 'MD5',
                'paySign': resData.sign, //微信签名
              },
              function (res) {
                console.log(res);
                if (res.err_msg === 'get_brand_wcpay_request:ok') {
                  that.bgColor = true;
                  Toast('付款成功');
                  // sessionStorage.removeItem('weixinPayMsg');
                  that.$router.push('/payment/paySuccess?orderId=' + that.weixinPayMsg.orderId);
                }
                else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
                  that.bgColor = true;
                  Toast('付款取消');
                  that.$router.push('/payment/payError?openId=' + that.wxopenid);
                } else {
                  that.bgColor = true;
                  Toast('付款失败');
                  that.$router.push('/payment/payError?openId=' + that.wxopenid);
                }
              }
            );
          }
          if (typeof WeixinJSBridge === 'undefined') {
            if (document.addEventListener) {
              document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
            } else if (document.attachEvent) {
              document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
              document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
            }
          } else {
            onBridgeReady();
          }
        },
        // 查询订单状态
        getOrderState() {
          console.log('查询订单状态参数', this.weixinPayMsg.orderId);
          ajax.get('/api/pay/GetOrderStatus/' + this.weixinPayMsg.orderId).then(res => {
            console.log('订单状态结果', res);
            if (res.status === 200 && res.data.code === 0) {
              this.orderState = res.data.data;
              if (res.data.data === 1) {
                sessionStorage.removeItem('weixinPayMsg');
                Toast('订单付款成功');
                this.$router.push('/prescription/prescription_detail?order_id=' + this.weixinPayMsg.orderId);
              }
            }
          });
        },
        // 获取ip
        getIP() {
          this.spbill_create_ip = returnCitySN.cip;
          console.log('获取ip', this.spbill_create_ip);
        }
      },
      created() {
        let _self = this;
        // 先判断是否是在微信内还是微信外的普通手机浏览器
        this.liulanqi();
        // 取出提交支付的参数
        if (JSON.parse(sessionStorage.getItem('weixinPayMsg'))) {
          this.weixinPayMsg = JSON.parse(sessionStorage.getItem('weixinPayMsg'));
          console.log('取出提交支付的参数', this.weixinPayMsg);
        }
        // 查询订单状态
        this.getOrderState();
        // 微信公众号支付 需要获取code
        let code = getQueryString('code');
        if(code){
          wxjs.init(code).then((res) => {
            console.log('微信', res.wxconfig);
            if(res.wxconfig.openid){
              sessionStorage.setItem('wxopenid', res.wxconfig.openid);
            }
            _self.wxopenid = res.wxconfig.openid;//openid
            console.log('_self.wxopenid', _self.wxopenid);
          });
        };
        // 获取ip
        this.getIP();
        // // 修改订单地址
        // if (JSON.parse(sessionStorage.getItem('orderAddress'))) {
        //   let temData = JSON.parse(sessionStorage.getItem('orderAddress'));
        //   doctorAjax.post('api/order/changeOrderAddress', temData).then(res => {
        //     console.log('修改订单收货地址', res);
        //     sessionStorage.removeItem('orderAddress');
        //   });
        // }
      },
    };
    </script>
    <style lang="less" scoped>
    .page{
      position: absolute;
      top: 44px;
      left: 0px;
      right: 0px;
      bottom: 0px;
      overflow: auto;
      background: #fff;
    }
    .line{
      height: 10px;
      background-color: #f5f5f5;
    }
    .icon-box{
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 30px 0px;
      .icon{
         30px;
        height: 30px;
        margin-right: 5px;
      }
      .hint-tlt{
        font-size: 26px;
      }
    }
    .hint-txt{
      margin-bottom: 20px;
      text-align: center;
    }
    .money-box{
      height: 40px;
      line-height: 40px;
      padding-left: 10px;
      border-top: 1px solid #e6e6e6;
    }
    .pay-txt{
      height: 40px;
      line-height: 40px;
      padding-left: 10px;
      border-bottom: 1px solid #e6e6e6;
    }
    .payType{
      height: 50px;
      padding:0 10px;
      border-bottom: 1px solid #e6e6e6;
      display: flex;
      align-items: center;
      .payIcon{
         30px;
        height: 30px;
        margin-right: 10px;
      }
      .payType-l{
        height: 100%;
        display: flex;
        align-items: center;
        flex: 1;
      }
      .typeIcon{
         20px;
        height: 20px;
      }
    }
    .goPays{
      margin: 0 10px;
      margin-top: 40px;
      height: 40px;
      line-height: 40px;
      text-align: center;
      color: #ffffff;
      background: rgb(12, 205, 211);
    }
    .goPays.huisi{
      background: #ccc;
    }
    </style>
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  • 原文地址:https://www.cnblogs.com/yangzhenhong/p/10950145.html
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