You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.1 KiB
39 lines
1.1 KiB
6 years ago
|
//app.js
|
||
|
|
App({
|
||
|
|
onLaunch: function () {
|
||
|
|
// 展示本地存储能力
|
||
|
|
var logs = wx.getStorageSync('logs') || []
|
||
|
|
logs.unshift(Date.now())
|
||
|
|
wx.setStorageSync('logs', logs)
|
||
|
|
|
||
|
|
// 登录
|
||
|
|
wx.login({
|
||
|
|
success: res => {
|
||
|
|
// 发送 res.code 到后台换取 openId, sessionKey, unionId
|
||
|
|
}
|
||
|
|
})
|
||
|
|
// 获取用户信息
|
||
|
|
wx.getSetting({
|
||
|
|
success: res => {
|
||
|
|
if (res.authSetting['scope.userInfo']) {
|
||
|
|
// 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
|
||
|
|
wx.getUserInfo({
|
||
|
|
success: res => {
|
||
|
|
// 可以将 res 发送给后台解码出 unionId
|
||
|
|
this.globalData.userInfo = res.userInfo
|
||
|
|
|
||
|
|
// 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
|
||
|
|
if (this.userInfoReadyCallback) {
|
||
|
|
this.userInfoReadyCallback(res)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})
|
||
|
|
},
|
||
|
|
globalData: {
|
||
|
|
userInfo: null
|
||
|
|
}
|
||
|
|
})
|