parking_h5/utils/wxPay.js

const wx = require('weixin-js-sdk');
export default {
	wexinPay(data, jumpUrl) {
		return new Promise(r => {
			wx.config({
				debug: false,
				appId: data.appId,
				timestamp: data.timeStamp,
				nonceStr: data.nonceStr,
				signature: data.paySign,
				jsApiList: ['chooseWXPay']
			});
			wx.ready(() => {
				wx.chooseWXPay({
					timestamp: data.timeStamp, //这个字段是为字符串后端返回时需检查
					nonceStr: data.nonceStr,
					package: data.packageValue,
					signType: data.signType,
					paySign: data.paySign,
					success(res) {
						r({
							code: 0,
							msg: "成功"
						});
					},
					cancel() {
						r({
							code: 1,
							msg: "取消"
						});
					},
					fail(err) {
						r({
							code: 2,
							msg: err.errMsg.split(':')[1] || '支付失败!'
						});
					},
					// 无论失败成功都会执行
					complete(e) {
						// e.errMsg三种状态 1.chooseWXPay:ok 支付成功 2: chooseWXPay:cancel 支付取消 3:chooseWXPay:fail 支付失败
						if (e.errMsg === 'chooseWXPay:ok') {
							if (jumpUrl) {
								window.location.href = jumpUrl
							} else {
								window.location.reload()
							}
						}
					}
				});
			});
			wx.error(function(err) {
				r({
					code: 2,
					msg: '支付失败!'
				});
			});
		})
	}
}