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關於微信小程式中頂部導覽列的實現

不言原創: 2018-06-26 17:01:183703瀏覽

這篇文章主要介紹了微信小程式中頂部導覽列的實現程式碼的相關資料,需要的朋友可以參考下

微信小程式中頂部導覽列的實作

實例程式碼：

<view class="swiper-tab">  
  <view class="swiper-tab-list {{currentTab==0 ? &#39;on&#39; : &#39;&#39;}}" data-current="0" bindtap="swichNav">11</view>  
  <view class="swiper-tab-list {{currentTab==1 ? &#39;on&#39; : &#39;&#39;}}" data-current="1" bindtap="swichNav">22</view>  
  <view class="swiper-tab-list {{currentTab==2 ? &#39;on&#39; : &#39;&#39;}}" data-current="2" bindtap="swichNav">33</view> 
  <view class="swiper-tab-list {{currentTab==3 ? &#39;on&#39; : &#39;&#39;}}" data-current="3" bindtap="swichNav">44</view> 
  <view class="swiper-tab-list {{currentTab==4 ? &#39;on&#39; : &#39;&#39;}}" data-current="4" bindtap="swichNav">55</view>     
</view>  
  
<swiper current="{{currentTab}}" class="swiper-box" duration="300" style="height:{{winHeight - 31}}px" bindchange="bindChange">  
  <!-- 我是哈哈 -->  
  <swiper-item>  
   <view>我是哈哈</view>  
  </swiper-item>  
  <!-- 我是呵呵 -->  
  <swiper-item>  
   <view>我是呵呵</view>  
  </swiper-item>  
  <!-- 我是嘿嘿 -->  
  <swiper-item>  
   <view>我是嘿嘿</view>  
  </swiper-item>  
  <swiper-item>  
   <view>我是嘿嘿</view>  
  </swiper-item>  
  <swiper-item>  
   <view>我是嘿嘿</view>  
  </swiper-item>  
</swiper>

.swiper-tab{  
  width: 100%;  
  border-bottom: 2rpx solid #777777;  
  text-align: center;  
  line-height: 80rpx; 
  }  
.swiper-tab-list{ font-size: 30rpx;  
  display: inline-block;  
  width: 20%;  
  color: #777777;  
}  
.on{ color: #da7c0c;  
  border-bottom: 5rpx solid #da7c0c;}  
.swiper-box{ display: block; height: 100%; width: 100%; overflow: hidden; }  
.swiper-box view{  
  text-align: center;  
}

var app = getApp()  
Page( {  
 data: {  
  /** 
    * 页面配置 
    */  
  winWidth: 0,  
  winHeight: 0,  
  // tab切换  
  currentTab: 0,  
 },  
 onLoad: function() {  
  var that = this;  
  
  /** 
   * 获取系统信息 
   */  
  wx.getSystemInfo( {  
  
   success: function( res ) {  
    that.setData( {  
     winWidth: res.windowWidth,  
     winHeight: res.windowHeight  
    });  
   }  
  
  });  
 },  
 /** 
   * 滑动切换tab 
   */  
 bindChange: function( e ) {  
  
  var that = this;  
  that.setData( { currentTab: e.detail.current });  
  
 },  
 /** 
  * 点击tab切换 
  */  
 swichNav: function( e ) {  
  
  var that = this;  
  
  if( this.data.currentTab === e.target.dataset.current ) {  
   return false;  
  } else {  
   that.setData( {  
    currentTab: e.target.dataset.current  
   })  
  }   
 }, 
 /** 
 * 点击分享 
 */ 
 onShareAppMessage: function () { 
  return { 
   title: &#39;装逼小程序&#39;, 
   path: &#39;/page/user?id=123&#39; 
  } 
 } 
})

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