关于微信小程序中顶部导航栏的实现

这篇文章主要介绍了微信小程序中顶部导航栏的实现代码的相关资料,需要的朋友可以参考下

微信小程序中顶部导航栏的实现

实例代码：

<view class=swiper-tab>  
  <view class=swiper-tab-list {{currentTab==0 ? 'on' : ''}} data-current=0 bindtap=swichNav>11</view>  
  <view class=swiper-tab-list {{currentTab==1 ? 'on' : ''}} data-current=1 bindtap=swichNav>22</view>  
  <view class=swiper-tab-list {{currentTab==2 ? 'on' : ''}} data-current=2 bindtap=swichNav>33</view> 
  <view class=swiper-tab-list {{currentTab==3 ? 'on' : ''}} data-current=3 bindtap=swichNav>44</view> 
  <view class=swiper-tab-list {{currentTab==4 ? 'on' : ''}} 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: '装逼小程序', 
   path: '/page/user?id=123' 
  } 
 } 
})