// index.js const app = getApp(); Page({ data: { active: 0, height:app.globalData.navBarHeight + app.globalData.statusBarHeight, statusBarHeight:app.globalData.statusBarHeight, navBarHeight:app.globalData.navBarHeight, navData: [{ text: '品牌洞察', component: 'data-child' }, { text: '车型洞察', component: 'media-child' }, { text: '事件洞察', component: 'sound-child' }, { text: '主题分析', component: 'barometer-child' } ], dataArr:[{title: 'a', up: false}, {title: 'b', up: false}] }, onShow() { this.getTabBar().init(); }, });