선택기 스크롤 선택기

<view class="page">
  <view class="pagehd">
    <text class="pagetitle">picker</text>
    <text class="pagedesc">选择器</text>
  </view>
  <view class="pagebd">
    <view class="section">
      <view class="sectiontitle">地区选择器</view>
      <picker bindchange="bindPickerChange" value="{{index}}" range="{{array}}">
        <view class="picker">
          当前选择：{{array[index]}}
        </view>
      </picker>
    </view>
    <view class="section">
      <view class="sectiontitle">时间选择器</view>
      <picker mode="time" value="{{time}}" start="09:01" end="21:01" bindchange="bindTimeChange">
        <view class="picker">
          当前选择: {{time}}
        </view>
      </picker>
    </view>
    <view class="section">
      <view class="sectiontitle">日期选择器</view>
      <picker mode="date" value="{{date}}" start="2015-09-01" end="2017-09-01" bindchange="bindDateChange">
        <view class="picker">
          当前选择: {{date}}
        </view>
      </picker>
    </view>
  </view>
</view>