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  | <import src="../common/template/icon.wxml" /> 
 |  <wxs src="../common/utils.wxs" module="_" /> 
 |    
 |  <view 
 |    style="{{_._style([style, customStyle])}}" 
 |    class="class {{prefix}}-class {{_.cls(classPrefix, [['fixed', fixed], theme])}}" 
 |    bindtap="toTop" 
 |    aria-role="button" 
 |    hidden="{{hidden}}" 
 |  > 
 |    <view class="{{classPrefix}}__icon" aria-hidden> 
 |      <slot name="icon" /> 
 |      <template wx:if="{{_icon}}" is="icon" data="{{tClass: prefix + '-class-icon', ..._icon }}" /> 
 |    </view> 
 |    <view wx:if="{{!!text}}" class="{{classPrefix}}__text--{{theme}} {{prefix}}-class-text">{{text}}</view> 
 |    <slot /> 
 |  </view> 
 |  
  |