<view style=\'margin-top:100rpx\'>日期选择器</view>
<picker mode="date" start="1996-05-21" end="2019-01-09" value=\'2018-12-12\' fields="month" bindchange=\'changeDate\'>
{{dataLable}}
</picker>
<input value="{{currentDate}}" placeholder=\'显示当前选择日期\' />

changeDate:function(e){
    //获取当前选择日期
    var date = e.detail.value;
    this.setData({
      currentDate:date
    })
  }