1.小程序端代
var app = getApp(); var url = 'http://shzujune.com/mianya/public/index/index/wxlogin'; var login = function (code, encryptedData, iv, signature, rawData) { var that = this //创建一个dialog提示 wx.showToast({ title: '正在登录...', icon: 'loading', duration: 5000 }); wx.request({ url: url, method: 'get', data: { code: code, encryptedData: encryptedData, iv: iv, signature:signature, rawData:rawData }, header: { 'Content-Type': 'application/json' }, success: function (res) { wx.hideToast() //console.log('服务器返回' + res.data) app.globalData.userInfo = res.data }, fail: function () { wx.showToast({ title: '网络错误!', duration: 2000 }) }, complete: function () { } }) } Page({ data: { //判断小程序的API,回调,参数,组件等是否在当前版本可用。 canIUse: wx.canIUse('button.open-type.getUserInfo') }, onLoad: function () { var that = this wx.login({ success: function (res) { //登录成功 //console.log(res) if (res.code) { var code = res.code wx.getUserInfo({ //getUserInfo流程 success: function (data) { //getUserInfo获取用户信息成功 //console.log(data) //encryptedData加密密文,iv偏移向量,encodeURIComponent把加密字符串解密成URI字符串 var encryptedData = encodeURIComponent(data.encryptedData); var iv = encodeURIComponent(data.iv); var signature = data.signature var rawData = data.rawData //请求自己的服务器 login(code, encryptedData, iv, signature, rawData); //已经授权的用户 wx.switchTab({ url: '../rec/rec', }) } }) } else { console.log('用户没有进行授权!' + res.errMsg) } } }); }, bindGetUserInfo: function (e) { //console.log(e) if (e.detail.userInfo) { //用户按了允许授权的按钮 var that = this wx.login({ success: function (res) { if (res.code) { var code = res.code wx.getUserInfo({ success: function (data) { var encryptedData = encodeURIComponent(data.encryptedData); var iv = encodeURIComponent(data.iv); var signature = data.signature; var rawData = data.rawData; //请求自己的服务器 login(code, encryptedData, iv, signature, rawData); } }) } } }) //授权成功后,跳转进入小程序首页 wx.switchTab({ url: '../rec/rec' }) } else { //用户按了拒绝按钮 wx.showModal({ title: '警告', content: '您点击了拒绝授权,将无法进入小程序,请授权之后再进入!!!', showCancel: false, confirmText: '返回授权', success: function (res) { if (res.confirm) { console.log('用户点击了“返回授权”') } } }) } }, })
2.php 端代码
httpGet($url),true); $sessionKey = $res['session_key']; //取出json里对应的值 $signature2 = sha1(htmlspecialchars_decode($rawData).$sessionKey); // 验证签名 if ($signature2 !== $signature){ echo json_encode("验签失败"); } // 获取解密后的数据 $pc = new \WXBizDataCrypt($appid, $sessionKey); $errCode = $pc->decryptData($encryptedData, $iv, $data); if ($errCode == 0) { echo json_encode($data); } else { echo json_encode($errCode); } } }