wxpay.js
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import orderService from './orderService.js'
import router from '../../router/index.js'
// const api = new orderService();
/**
* orderCode 订单号
* fromWhere 支付来源页面 0:确认订单页面，1:订单列表，2:订单详情
*/
export const prePay = function (productId, orderCode,fromWhere) {
let api = new orderService()
wx.showLoading({
title: '',
})
let openID = '';
try {
openID = wx.getStorageSync('openid')
} catch (e) {
}
if (openID) {
api.prePay(orderCode, openID, () => wx.hideLoading())
.then(data => {
if (data) {
callWxPay(data, productId, orderCode, fromWhere)
}
})
.catch(error => {
console.log(error)
})
} else {
//提示重新登录
}
}
function callWxPay(data, productId, orderCode, fromWhere) {
let that = this;
// let orderCode = ;
wx.requestPayment({
...data,
success: function (res) {
console.log('orderCode:' + orderCode + '==productID:' + productId);
let params = {
orderCode: orderCode,
product_id: productId
}
router.go('orderSuccess', params);
},
fail: function (res) {
console.log(res)
let params = {
orderCode: orderCode
}
if (res.errMsg == 'requestPayment:fail cancel') {
if(fromWhere == 0){
router.go('orderDetail', params);
}
} else {
wx.showModal({
content: res.errMsg,
showCancel: false,
confirmText: "确定",
complete: function (res) {
if (fromWhere == 0) {
router.go('orderDetail', params);
}
}
})
}
}
})
}