// index.js // 获取应用实例 const app = getApp(); Page({ data: { type: 'map' }, onLoad() { }, onShow(){ wx.setKeepScreenOn({ keepScreenOn: true, success(){ console.log('1111111'); }, fail(){} }) }, switchType(e) { let type = e.target.dataset && e.target.dataset.type || 'map'; this.setData({ type }) }, onUnload() { } })