Page({ onShareAppMessage() { return { title: 'picker', path: 'packageComponent/pages/form/picker/picker' } }, data: { theme: 'light', array: ['中国', '美国', '巴西', '日本'], index: 0, date: '2016-09-01', time: '12:01' }, bindPickerChange(e) { console.log('picker发送选择改变,携带值为', e.detail.value) this.setData({ index: e.detail.value }) }, bindDateChange(e) { this.setData({ date: e.detail.value }) }, bindTimeChange(e) { this.setData({ time: e.detail.value }) }, onLoad() { this.setData({ theme: wx.getSystemInfoSync().theme || 'light' }) if (wx.onThemeChange) { wx.onThemeChange(({theme}) => { this.setData({theme}) }) } } })