//app.js
App({
globalData: {
appid: '',//appid需自己提供，此处的appid我随机编写
secret: '',//secret需自己提供，此处的secret我随机编写
openid: null,
userInfo: '',
sid:''
},
onLaunch: function () {
var that = this;
// 展示本地存储能力
var logs = wx.getStorageSync('logs') || []
logs.unshift(Date.now())
wx.setStorageSync('logs', logs)
var user = wx.getStorageSync('user') || {};
var userInfo = wx.getStorageSync('userInfo') || {};
if ((!user.openid || (user.expires_in || Date.now()) < (Date.now() + 600)) && (!userInfo.nickName)) {
wx.login({
success: function (res) {
if (res.code) {
// console.log(res.code);
wx.getUserInfo({
success: function (ress) {
// console.log('111111');
var objz = {};
objz.avatarUrl = ress.userInfo.avatarUrl;
objz.nickName = ress.userInfo.nickName;
wx.setStorageSync('userInfo', objz);//存储userInfo
},
fail:function(ress){
console.log(ress)
}
});
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.unionid = res.data.unionid;
obj.expires_in = Date.now() + res.data.expires_in;
wx.setStorageSync('user', res.data);//存储openid
}
});
} else {
console.log('获取用户登录态失败！' + res.errMsg)
}
}
});
}
},
//获取openid
getOpenId: function (cb) {
var that = this
if (this.globalData.openid) {
typeof cb == "function" && cb(this.globalData.openid)
} else {
wx.login({
success: function (res) {
if (res.code) {
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';
//发起网络请求
wx.request({
url: l,
data: {},
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
success: function (result) {
var obj = {};
obj.openid = result.data.openid;
obj.unionid = result.data.unionid;
wx.setStorageSync('user', result.data);//存储openid
that.globalData.openid = result.data.openid
typeof cb == "function" && cb(that.globalData.openid);
}
})
} else {
conso1e.log('获取用户登录态失败!' + res.errM3g)
}
}
});
}
},
getUserInfo: function (cb) {
var that = this
if (that.globalData.userInfo) {
typeof cb == "function" && cb(that.globalData.userInfo)
} else {
//调用登录接口
wx.getSetting({
success: res => {
console.log(res.authSetting['scope.userInfo'])
if (res.authSetting['scope.userInfo']) {
wx.getUserInfo({
success: function (res) {
wx.setStorageSync('userInfo', res.userInfo);//存储userInfo
var userInfo = res.userInfo;
// 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
that.globalData.userInfo = res.userInfo;
// 所以此处加入 callback 以防止这种情况
// if (this.userInfoReadyCallback) {
// this.userInfoReadyCallback(res)
// }
typeof cb == "function" && cb(that.globalData.userInfo);
}
})
} else {
// 未授权，跳转到授权页面
wx.reLaunch({
url: '/pages/auth/auth',
})
}
}
})
}
}
})