//index.js
//获取应用实例
const app = getApp()
Page({
globalData: {
appid: 'wx4abc8f71681a89e0',//appid需自己提供
secret: '5bf1b1597b219f8a6d77eab59314b885',//secret需自己提供,此处的
},
data: {
motto: '技术带来改变',
userInfo: {},
openid: '',
hasUserInfo: false,
canIUse: wx.canIUse('button.open-type.getUserInfo')
},
//事件处理函数
bindViewTap: function() {
wx.switchTab({
url: '../task/task'
})
},
onLoad: function() {
if (app.globalData.userInfo) {
this.setData({
userInfo: app.globalData.userInfo,
hasUserInfo: true
});
} else if (this.data.canIUse) {
// 由于 getUserInfo 是网络请求,可能会在 Page.onLoad 之后才返回
// 所以此处加入 callback 以防止这种情况
app.userInfoReadyCallback = res => {
this.setData({
userInfo: res.userInfo,
hasUserInfo: true
})
}
this.LoadUserSub(); //获取openid 并且注册
} else {
// 在没有 open-type=getUserInfo 版本的兼容处理
wx.getUserInfo({
success: res => {
app.globalData.userInfo = res.userInfo
this.setData({
userInfo: res.userInfo,
hasUserInfo: true
})
}
});
}
},
getUserInfo: function(e) {
app.globalData.userInfo = e.detail.userInfo
wx.setStorageSync('userInfo', e.detail.userInfo);//存储userInfo
this.setData({
userInfo: e.detail.userInfo,
hasUserInfo: true
})
this.register();//注册
},
LoadUserSub: function () {
var that = this;
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) {
var d = that.globalData;//这里存储了appid、secret、token串
var l = 'https://api.weixin.qq.com/sns/jscode2session?app&secret=' + d.secret + '&js_code=' + res.code + '&grant_type=authorization_code';
wx.request({
url: l,
data: {},
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE,
success: function (res) {
var obj = {};
obj.openid = res.data.openid;
obj.expires_in = Date.now() + res.data.expires_in;
wx.setStorageSync('user', obj);//存储openid
that.setData({
openid: res.data.openid,
hasUser: true
})
}
});
} else {
console.log('获取用户登录态失败!' + res.errMsg)
}
}
});
}
},
register:function()
{
var user = wx.getStorageSync('user') || {};
var userInfo = wx.getStorageSync('userInfo') || {};
var l = 'http://123.com/index.php/Home/Wechat/register';//这里的域名改下
if (user.openid && userInfo.nickName) {
wx.request({
url: l,
data: {
openid: user.openid,
nickName: userInfo.nickName,
avatarUrl: userInfo.avatarUrl,
gender: userInfo.gender,
province: userInfo.province,
city: userInfo.city,
country: userInfo.country
},
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE,
success: function (res) {
var userid = 0;
wx.setStorageSync('userid', res.data);//存储userid
}
});
}
}
})