//app.jsApp({ globalData: { appid: 'xxxx',//appid需自己提供,此处的appid我随机编写 secret: 'xxxx',//secret需自己提供,此处的secret我随机编写 }, onLaunch: function () { var that = this var user = wx.getStorageSync('user') || {}; var userInfo = wx.getStorageSync('userInfo') || {}; console.log(userInfo); if ((!user.openid || (user.expires_in || Date.now()) < (Date.now() + 600)) && (!userInfo.nickName)) { wx.login({ success: function (res) { if (res.code) { wx.getUserInfo({ success: function (res) { var objz = {}; objz.avatarUrl = res.userInfo.avatarUrl; objz.nickName = res.userInfo.nickName; //console.log(objz); wx.setStorageSync('userInfo', objz);//存储userInfo } }); var d = that.globalData;//这里存储了appid、secret、token串 var l = 'https://api.weixin.qq.com/sns/jscode2session?appid=' + d.appid + '&secret=' + d.secret + '&js_code=' + res.code + '&grant_type=authorization_code'; wx.request({ url: l, data: {}, method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT // header: {}, // 设置请求的 header success: function (res) { var obj = {}; obj.openid = res.data.openid; obj.expires_in = Date.now() + res.data.expires_in; console.log(res); wx.setStorageSync('user', obj);//存储openid } }); } else { console.log('获取用户登录态失败!' + res.errMsg) } } }); } },})小程序













