this.$axios.get(wxPay,{
  params:{
    order_pay_no:this.order_pay_no,//订单编号
    payment_type:1//支付类型
  }
 }).then((res)=>{
    this.loadS=false
      if(parseInt(res.data.errCode)>=0){
        this.sData=res.data.data.jsApiParameters
        this.payMoney()
      }else{
         this.toast = this.$createToast({
           txt: ‘调用微信支付数据失败‘,
           type: ‘txt‘
          }).show()
       }
    }).catch((err)=>{
       console.log(err)
 }) 

payMoney(){//调用微信的请求方法
   let vm = this;
   if (typeof window.WeixinJSBridge == ‘undefined‘) {
     if (document.addEventListener) {
       document.addEventListener(‘WeixinJSBridgeReady‘, vm.onBridgeReady(vm.sData), false)
     }else if (document.attachEvent) {
        document.attachEvent(‘WeixinJSBridgeReady‘, vm.onBridgeReady(vm.sData))
        document.attachEvent(‘onWeixinJSBridgeReady‘, vm.onBridgeReady(vm.sData))
      }
    } else {
      vm.onBridgeReady(vm.sData)
     }
  },