<!-- 公用 用于页面顶部文字  -->

<template name="header">  
  <view 
    class="page_head_place"
    style="height:{{headerheight}}rpx;"
  >
  </view>
  <view 
    class="page_head"    
    style="height:{{headerheight}}rpx;"
  >
    <navigator
      wx:if="{{hasback}}"
      class="page_head_back"
      open-type='navigateBack'
    >
      <image src="../../img/back.png"/>
    </navigator>
    <view class="page_head_w">
      {{title}}
    </view>
  </view>
</template>