Page({ onLoad () { setTimeout(() => { this.setData({ date: new Date('2300/12/12').getTime() }) }, 100) }, customChange ({detail}) { this.setData({pickerView1: detail.value.join('-')}) }, nativeChange ({detail}) { this.setData({pickerView2: detail.value.join('-')}) }, change ({ detail: { value, date } }) { console.log('value is', value, 'and date is', date) } })