shop-app/common/utils/wxpay.js

/*
 * @Author: ch
 * @Date: 2022-04-29 14:26:10
 * @LastEditors: ch
 * @LastEditTime: 2022-05-07 17:07:08
 * @Description: file content
 */

import { ApiPostWxH5Pay, ApiPostWxJsApiPay, ApiPostWxAppPay } from '@/common/api/wx';
export const Wxpay = async ({orderId,openId})=>{

	// #ifdef APP-PLUS
	const {error, result} = await ApiPostWxAppPay({orderId});
	if(error){
		uni.$u.toast(error.message);
		return false;
	}
	const par = result.dataInfo;
	uni.requestPayment({
		provider: 'wxpay',
		orderInfo :{
			"appid": par.appId,  // 微信开放平台 - 应用 - AppId
			"noncestr": par.nonceStr, // 随机字符串
			"package": par.packageValue, // 固定值
			"partnerid": par.partnerId, // 微信支付商户号
			"prepayid": par.prepayId, // 统一下单订单号 		
			"timestamp": par.timeStamp ,// 时间戳（单位：秒）
			"sign": par.sign // 签名，这里用的 MD5 签名
		},
		success(res) {
			uni.navigateTo({
				url : `/payResult?orderId=${orderId}&payType=appWx`
			});
		},
		fail(e) {
			uni.navigateTo({
				url : `/payResult?orderId=${orderId}&payType=appWx`
			});
		}
	}).then(res => {
		console.log('res',res);
	})
	// #endif

	// #ifdef H5
	// 有openId则判断在微信浏览器内
	if(openId) {
		// 微信JSAPI
		const {error, result} = await ApiPostWxJsApiPay({orderId,openId});
		if(error){
			uni.$u.toast(error.message);
			return false;
		}
		const par = result.dataInfo;
		WeixinJSBridge.invoke('getBrandWCPayRequest', {
			appId : par.appId,
			timeStamp : par.timeStamp,
			nonceStr : par.nonceStr,
			package : par.packageValue,
			signType : par.signType,
			paySign : par.paySign
		}, res => {
			if(res.err_msg !== 'get_brand_wcpay_request:cancel'){
				uni.navigateTo({
					url : `/payResult?orderId=${orderId}&payType=wxjsapi`
				});
			}
		})
	}else{
		//  h5支付
		const {error, result} = await ApiPostWxH5Pay({orderId});
		if(error){
			uni.$u.toast(error.message);
			return false;
		}
		const redirect_url = decodeURIComponent(`https://you-app.mashibing.com/payResult?orderId=${orderId}&payType=wxh5`);
		window.location.href = `${result.dataInfo.payUrl}&redirect_url=${redirect_url}`;
	}
	// #endif
	
}