shares/pages/item/item.wxml

<view class="title">
 <view class="title-button">
  <button type="default" size="mini">{{button}}</button>
 </view>
 <view class="title-name">
   <text class="title-name-Big">{{object.title}}</text>
    <text class="title-name-small">{{object.Withtitle}}</text>
 </view>
 <view class="tile-number">
   <text class="tile-number-Volume">{{object.Volume}}</text>
    <text class="tile-number-float">{{object.float}}</text>
 </view>
</view>
<view class="swiper-tab">
  <view class="swiper-tab-list {{currentTab==0 ? 'on' : ''}}" data-current="0" bindtap="swichNav">实际数据</view>
  <view class="swiper-tab-list {{currentTab==1 ? 'on' : ''}}" data-current="1" bindtap="swichNav">下周预测</view>
</view>
<view class="map">
  <view class="map-line">
     <text class="map-line-red"></text>
      <text class="map-line-redname">实际</text>
       <text class="map-line-blue"></text>
        <text class="map-line-bluename">预测</text>
  </view>
  <swiper current="{{currentTab}}" class="swiper-box" duration="300"  style="height:400px" bindchange="bindChange">

    <swiper-item catchtouchmove='catchTouchMove'>
     <view style="width:100%;height:100%">
       <ec-canvas  id="mychart-dom-line" canvas-id="mychart-line" tuData="{{ chartData }}" ec="{{ ec }}"></ec-canvas>
     </view>
    </swiper-item>

    <swiper-item catchtouchmove='catchTouchMove'>

    </swiper-item>
  </swiper>
</view>