介绍 var app =, getApp ();
页面({
,,数据:{},
onLoad才能:function (选项),{
,,,//,页面初始化,选项为页面跳转所带来的参数
,,,var that =,
,,,//登陆获取代码
,,,wx.login ({
,,,,,成功:,function (res), {
,,,,,,,console.log (res.code)
,,,,,,,//获取openid
,,,,,,,that.getOpenId (res.code)
,,,,,}
,,,});
,,},
,,getOpenId: function (代码),{
,,,var that =,;
,,,wx.request ({
,,,,,url:,“https://api.weixin.qq.com/sns/jscode2session?appid=小程序appid&秘密=小程序应用密钥,js_code=? +, code +,“和grant_type=authorization_code",
,,,,,数据:,{},
,,,,,方法:,& # 39;得到# 39;
,,,,,成功:,function (res), {
,,,,,,,that.generateOrder (res.data.openid)
,,,,,},
,,,,,失败:,function (), {
,,,,,,,//失败
,,,,,},
,,,,,完成:,function (), {
,,,,,,,//完成
,,,,,}
,,,})
,,},/* *生才能成商户订单,*/,,generateOrder: function (openid), {
,,,var that =,
,,,//统一支付
,,,wx.request ({
,,,,,url:, & # 39;后台路径& # 39;,
,,,,,方法:,& # 39;得到# 39;
,,,,,数据:,{
,,,,,,,gfee:, & # 39;商品价钱& # 39;,
,,,,,,,gname:, & # 39;商品名称& # 39;,
,,,,,,,openId: openId
,,,,,,,(商品价钱和商品名称根据自身需要是否传值,openid为必传)
,,,,,},
,,,,,成功:,function (res), {
,,,,,,,var pay =res.data
,,,,,,,//发起支付
,,,,,,,var timeStamp =,支付[0].timeStamp;
,,,,,,,var packages =,支付[0].package;
,,,,,,,var paySign =,支付[0].paySign;
,,,,,,,var nonceStr =,支付[0].nonceStr;
,,,,,,,var param =, {,“timeStamp":时间戳,,“package":,包,,“paySign":, paySign,,“signType":,“MD5",,“nonceStr":, nonceStr };
,,,,,,,that.pay(参数)
,,,,,},
,,,})
,,},/*,才能支付,*/,,支付:function (参数),{
,,,console.log(“支付“)
,,,console.log(参数)
,,,wx.requestPayment ({
,,,,,时间戳:,param.timeStamp,
,,,,,nonceStr:, param.nonceStr,
,,,,,包:,param.package,
,,,,,signType:, param.signType,
,,,,,paySign:, param.paySign,
,,,,,成功:,function (res), {
,,,,,,,//成功
,,,,,,,wx.navigateBack ({
,,,,,,,,,三角洲:,1,,//,回退前,δ(默认为1),页面
,,,,,,,,,成功:,function (res), {
,,,,,,,,,,,wx.showToast ({
,,,,,,,,,,,,,标题:,& # 39;支付成功& # 39;,
,,,,,,,,,,,,,图标:,& # 39;成功# 39;
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小编给大家分享一下微信开发之支付功能怎么实现,相信大部分人都还不怎么了解,因此分享这篇文章给大家参考一下,希望大家阅读完这篇文章后大有收获、下面让我们一起去了解一下吧!
<强>微信小程序支付功能(前端)的实现
只提供微信小程序端代码:
