<script> export default { data() { return { // 上一次网络状态 lastNetworkStatus: null } }, methods: { // 判断是否是第一次安装APP并且打开 isFirstOpen() { let isFirstOpen = uni.getStorageSync('isFirstOpen') if (!isFirstOpen) { uni.setStorageSync('isFirstOpen', true) return true } return false }, networkStatusChange(res) { console.log(res) if (res.isConnected) { // 如果是第一次安装进入,并且网络状态为有网络,则跳转到主页 if (this.isFirstOpen()) { uni.redirectTo({ url: '/pages/index/index' }) } // 如果上一次网络状态为无网络,且当前网络状态为有网络,则跳转到首页 if (this.lastNetworkStatus === false) { uni.showModal({ title: "提示", content: "当前设备网络发生更改,是否刷新页面?", showCancel: true, success: function (res) { if (res.confirm || res.cancel) { uni.redirectTo({ url: '/pages/index/index' }) } }, }); } } else { uni.redirectTo({ url: '/pages/networko/index' }) } this.lastNetworkStatus = res.isConnected } }, onLaunch: function () { console.log('onLaunch') }, onShow: function () { uni.onNetworkStatusChange(this.networkStatusChange); uni.getNetworkType({ success: (res) => { if (res.networkType === 'none') { uni.redirectTo({ url: '/pages/networko/index' }) } } }) }, onHide: function () { uni.offNetworkStatusChange(this.networkStatusChange) } } </script> <style> /*每个页面公共css */ </style>