ws
72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
// app.js
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const { BASE_URL, API } = require('./utils/config')
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App({
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onLaunch() {
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// 自动静默登录：wx.login 获取 code，再请求后端接口换取 openid
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this.silentLogin()
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},
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silentLogin() {
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wx.login({
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success: (loginRes) => {
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if (loginRes.code) {
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this.loginWithCode(loginRes.code)
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} else {
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console.error('wx.login 失败', loginRes.errMsg)
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this.handleLoginFail()
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}
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},
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fail: (err) => {
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console.error('wx.login 调用失败', err)
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this.handleLoginFail()
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}
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})
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},
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loginWithCode(code) {
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wx.request({
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url: BASE_URL + API.LOGIN,
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method: 'GET',
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data: { code },
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success: (res) => {
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const result = res.data
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if (result && result.code === 0 && result.data) {
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const userInfo = {
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openid: result.data.openid,
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sessionKey: result.data.session_key,
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unionid: result.data.unionid || ''
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}
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this.globalData.userInfo = userInfo
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this.globalData.isLoggedIn = true
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wx.setStorageSync('userInfo', userInfo)
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if (this.loginReadyCallback) {
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this.loginReadyCallback(userInfo)
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}
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} else {
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console.error('后端登录失败', result)
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this.handleLoginFail()
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}
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},
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fail: (err) => {
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console.error('请求后端登录接口失败', err)
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this.handleLoginFail()
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}
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})
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},
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handleLoginFail() {
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this.globalData.isLoggedIn = false
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this.globalData.loginFailed = true
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if (this.loginReadyCallback) {
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this.loginReadyCallback(null)
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}
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},
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globalData: {
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userInfo: null,
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isLoggedIn: false,
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loginFailed: false
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}
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})
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