import { wxSetSessionKey } from "./utils/wxUtils" App({ onLaunch: function () { const updateManager = wx.getUpdateManager() updateManager.onCheckForUpdate(function (res) { // 请求完新版本信息的回调 }) updateManager.onUpdateReady(function () { wx.showModal({ title: '更新提示', content: '新版本已经准备好,是否重启应用?', success: function (res) { if (res.confirm) { // 新的版本已经下载好,调用 applyUpdate 应用新版本并重启 updateManager.applyUpdate() } } }) }) updateManager.onUpdateFailed(function () { // 新版本下载失败 }) wx.cloud.init({ traceUser: true }) this.globalData = {} }, onShow() { this.checkEnvVersion() }, checkEnvVersion() { let v = wx.getAccountInfoSync() let appVersion = wx.getStorageSync('appVersion') let { envVersion } = v.miniProgram if (appVersion != envVersion) { wx.clearStorage({ success: (res) => { wx.setStorageSync('appVersion', envVersion) }, }) } wxSetSessionKey() } })