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- // app.js
- const { utils } = require('./utils/api.js');
- App({
- onload() {
- wx.hideTabBar();
- },
- onLaunch() {
- // 展示本地存储能力
- const logs = wx.getStorageSync('logs') || []
- // logs.unshift(Date.now())
- // wx.setStorageSync('logs', logs)
-
- // 检查是否已有登录状态
- const token = wx.getStorageSync('token')
- if (token) {
- // 已登录,直接设置全局数据
- this.globalData.token = token
- const userInfo = wx.getStorageSync('userInfo')
- if (userInfo) {
- this.globalData.userInfo = userInfo
- }
- // 获取访问token
- this.getAccessToken()
- // 启动定时刷新token
- this.startTokenRefreshTimer()
- } else {
- // 未登录,显示授权弹窗
- this.showLoginModal()
- }
- },
- // 显示登录授权弹窗
- showLoginModal() {
- wx.showModal({
- title: '登录授权',
- content: '为了给您提供更好的服务,需要获取您的微信登录信息,是否同意?',
- confirmText: '同意',
- cancelText: '暂不',
- success: (res) => {
- if (res.confirm) {
- // 用户同意,进行微信登录
- this.wxLogin()
- } else {
- // 用户拒绝,保持未登录状态
- console.log('用户拒绝登录授权,保持未登录状态')
- this.globalData.isGuest = true
- }
- }
- })
- },
- // 微信登录方法
- wxLogin() {
- wx.login({
- success: (res) => {
- if (res.code) {
- console.log('微信登录获取code成功:', res.code)
- // 调用登录接口
- this.callLoginApi(res.code)
- } else {
- console.error('微信登录失败:', res.errMsg)
- }
- },
- fail: (error) => {
- console.error('微信登录调用失败:', error)
- }
- })
- },
- // 调用登录接口
- callLoginApi(code) {
- wx.request({
- url: 'https://klmybwg.4dage.com/api/museum/wxMini/login',
- method: 'GET',
- data: {
- code: code
- },
- header: {
- 'content-type': 'application/x-www-form-urlencoded'
- },
- success: (response) => {
- console.log('登录接口调用成功:', response.data)
- if (response.data && response.data.code === 0) {
- // 存储基本用户信息(微信用户)
- const basicUserInfo = {
- nickName: '微信用户',
- avatarUrl: 'https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0',
- isWxUser: true
- }
- const token = response.data.data.token
- this.globalData.userInfo = basicUserInfo
- wx.setStorageSync('userInfo', basicUserInfo)
- // 存储token到全局数据
- this.globalData.token = token
- // 也存储到本地存储
- wx.setStorageSync('token', token)
- // 登录成功,设置为非游客状态
- this.globalData.isGuest = false
- console.log('token获取成功:', token)
- // 登录成功后获取token
- this.getAccessToken()
- // 启动定时刷新token
- this.startTokenRefreshTimer()
- // 通知所有页面更新登录状态
- this.notifyLoginStatusChange()
- } else {
- console.error('登录失败:', response.data.message || '未知错误')
- }
- },
- fail: (error) => {
- console.error('登录接口调用失败:', error)
- }
- })
- },
- // 获取访问token
- getAccessToken() {
- wx.request({
- url: 'https://klmybwg.4dage.com/api/museum/wxMini/getAccessToken',
- method: 'GET',
- header: {
- 'content-type': 'application/x-www-form-urlencoded'
- },
- success: (response) => {
- console.log('获取accessToken接口调用成功:', response.data)
- if (response.data && response.data.code === 0) {
- const accessToken = response.data.data
- // 存储token到全局数据
- this.globalData.accessToken = accessToken
-
- // 也存储到本地存储
- wx.setStorageSync('accessToken', accessToken)
-
- console.log('accessToken获取成功:', accessToken)
- } else {
- console.error('获取token失败:', response.data.message || '未知错误')
- }
- },
- fail: (error) => {
- console.error('获取token接口调用失败:', error)
- }
- })
- },
- // 手动触发登录(供其他页面调用)
- triggerLogin() {
- this.showLoginModal()
- },
- // 启动定时刷新token
- startTokenRefreshTimer() {
- // 清除之前的定时器
- if (this.globalData.refreshTimer) {
- clearInterval(this.globalData.refreshTimer)
- }
-
- // 设置每10分钟刷新一次token(600000毫秒)
- this.globalData.refreshTimer = setInterval(() => {
- if (this.globalData.token) {
- console.log('定时刷新token开始')
- utils.refreshToken()
- .then(newToken => {
- console.log('定时刷新token成功:', newToken)
- })
- .catch(error => {
- console.error('定时刷新token失败:', error)
- // 如果刷新失败,可能需要重新登录
- if (error.includes('token') || error.includes('401')) {
- this.logout()
- this.showLoginModal()
- }
- })
- }
- }, 600000) // 10分钟 = 600000毫秒
- },
- // 停止定时刷新token
- stopTokenRefreshTimer() {
- if (this.globalData.refreshTimer) {
- clearInterval(this.globalData.refreshTimer)
- this.globalData.refreshTimer = null
- }
- },
- // 退出登录
- logout() {
- // 停止定时刷新token
- this.stopTokenRefreshTimer()
-
- // 清除本地存储
- wx.removeStorageSync('token')
- wx.removeStorageSync('userInfo')
- wx.removeStorageSync('accessToken')
-
- // 清除全局数据
- this.globalData.userInfo = null
- this.globalData.token = null
- this.globalData.accessToken = null
- this.globalData.isGuest = true
-
- console.log('用户已退出登录')
-
- // 通知所有页面更新登录状态
- this.notifyLoginStatusChange()
- },
- // 通知所有页面更新登录状态
- notifyLoginStatusChange() {
- // 获取当前页面栈
- const pages = getCurrentPages()
- if (pages.length > 0) {
- // 获取当前页面
- const currentPage = pages[pages.length - 1]
- // 如果当前页面有checkLoginStatus方法,则调用它
- if (currentPage && typeof currentPage.checkLoginStatus === 'function') {
- currentPage.checkLoginStatus()
- }
- }
- },
- globalData: {
- userInfo: null,
- token: null,
- accessToken: null,
- isGuest: false, // 是否为游客状态
- refreshTimer: null // 定时刷新token的定时器
- }
- })
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