chenglijuan
53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
// app.js
|
|
App({
|
|
onLaunch() {
|
|
if (!wx.cloud) {
|
|
console.error('请使用 2.2.3 或以上的基础库以使用云能力')
|
|
} else {
|
|
wx.cloud.init({
|
|
traceUser: true
|
|
})
|
|
}
|
|
|
|
// 自动静默登录：调用云函数获取 openid
|
|
this.silentLogin()
|
|
},
|
|
|
|
silentLogin() {
|
|
wx.cloud.callFunction({
|
|
name: 'login',
|
|
data: {},
|
|
success: (res) => {
|
|
const openid = res.result.openid
|
|
const userInfo = res.result.userInfo || {}
|
|
userInfo.openid = openid
|
|
|
|
this.globalData.userInfo = userInfo
|
|
this.globalData.isLoggedIn = true
|
|
wx.setStorageSync('userInfo', userInfo)
|
|
|
|
// 通知当前页面刷新
|
|
if (this.loginReadyCallback) {
|
|
this.loginReadyCallback(userInfo)
|
|
}
|
|
},
|
|
fail: (err) => {
|
|
console.error('静默登录失败', err)
|
|
this.globalData.isLoggedIn = false
|
|
this.globalData.loginFailed = true
|
|
|
|
// 通知页面登录失败
|
|
if (this.loginReadyCallback) {
|
|
this.loginReadyCallback(null)
|
|
}
|
|
}
|
|
})
|
|
},
|
|
|
|
globalData: {
|
|
userInfo: null,
|
|
isLoggedIn: false,
|
|
loginFailed: false
|
|
}
|
|
})
|