export default { data() { return { h:uni.getSystemInfoSync().windowHeight,//屏幕高度 mt:uni.getSystemInfoSync().statusBarHeight + 44,//自定义头部组件高度(使用自定义头部组件的上边距) th:50+uni.getSystemInfoSync().safeAreaInsets.bottom,//底部tabbar高度 imgBase:this.$imgBase } }, onShow(){ uni.getSystemInfo({ success:res=>{ if(res.platform === 'android'){ this.th = res.screenHeight - res.windowHeight - res.statusBarHeight - 48; } } }) }, methods:{ isLogin(){ if(uni.getStorageSync('token')){ return true }else { uni.showModal({ title:'温馨提示', content:'当前功能需要登录后使用,是否跳转登录页面?', success: (res) => { if(res.confirm){ uni.reLaunch({ url:'/pages/login' }) }else{ return false } } }) } } } }