<picker mode="time" start="08:33" end="23:23" bindchange=\'changeTime\'>
<view>{{timeLable}}</view>
</picker>
<input value="{{currentTime}}" placeholder=\'显示当前选择时间\' />

changeTime:function(e){
    //改变时间
    var time = e.detail.value;
    console.log("当前选择时间"+time);
    this.setData({
      currentTime:time
    })
  }