微信小程序自定义底部导航带跳转功能

时间:2020-05-16 焕想人气:0

本文实例为大家分享了微信小程序实现底部导航带跳转功能的具体代码，供大家参考，具体内容如下

index.wxml

<!--底部导航 -->
<view class='footer'>
 <view class='footer_list' data-id='{{index}}' catchtap='Navigation' wx:for="{{listInfo}}" data-current="{{index}}" wx:key="this" bindtap="chooseImg">
 <image class="footer-image" hidden='{{curIdx===index}}' src="{{item.imgUrl}}"></image>
 <image class="footer-image" hidden='{{curIdx!==index}}' src="{{item.curUrl}}"></image>
 <view class="footer-text">{{item.text}}</view>
 </view>
</view>
<!--底部导航 -->

index.js

page({
 
 const app = getApp();
 data:{
   // 底部导航
  curIdx: 0,
  listInfo: [
  {
   text: '首页',
   imgUrl: '/image/index.png',
   curUrl: '/image/index_active.png',
  },
  {
   text: '兼职入口',
   imgUrl: '/image/market.png',
   curUrl: '/image/market_active.png',
  },
  {
   text: '个人中心',
   imgUrl: '/image/my.png',
   curUrl: '/image/my_active.png',
  },
  ] 
 },
 Navigation: function (event) {
 var that = this;
 app.Navigation(event, that);
 },
 // 底部导航
 chooseImg: function (e) {
 this.setData({
  curIdx: e.currentTarget.dataset.current
 })
 // console.log(e)
 // console.log(this.data.curIdx) 
 },
 // 底部导航结束
})

app.wxss

/*自定义底部导航开始 */
.footer {
 position: fixed; 
 bottom: 0;
 width: 100%;
 height:100rpx; /*footer的高度*/
 background: #ffffff;
 z-index: 500;
 border-top:1rpx solid #ccc;
 display: flex;
 flex-direction: row;
}
.footer_list{
width:17%;
height:100%;
text-align:center;
padding-top:8rpx;
margin-left:60rpx;
margin-right:62rpx;
}
.footer-image{
 width:40%;
 height:45%;
}
.footer-text{
 font-size: 22rpx;
}
/*底部导航结束 */

part-time.wxml

<!--底部导航 -->
<view class='footer'>
 <view class='footer_list' data-id='{{index}}' catchtap='Navigation' wx:for="{{listInfo}}" data-current="{{index}}" wx:key="this" bindtap="chooseImg">
 <image class="footer-image" hidden='{{curIdx===index}}' src="{{item.imgUrl}}"></image>
 <image class="footer-image" hidden='{{curIdx!==index}}' src="{{item.curUrl}}"></image>
 <view class="footer-text">{{item.text}}</view>
 </view>
</view>
<!--底部导航 -->

part-time.js

page({
 const app = getApp();
 data:{
   // 底部导航
 curIdx: 1,
 listInfo: [
  {
  text: '首页',
  imgUrl: '/image/index.png',
  curUrl: '/image/index_active.png',
  },
  {
  text: '兼职入口',
  imgUrl: '/image/market.png',
  curUrl: '/image/market_active.png',
  },
  {
  text: '个人中心',
  imgUrl: '/image/my.png',
  curUrl: '/image/my_active.png',
  },
 ]
 },
  Navigation: function (event) {
 var that = this;
 app.Navigation(event, that);
 },
 // 底部导航
 chooseImg: function (e) {
 this.setData({
  curIdx: e.currentTarget.dataset.current
 })
 // console.log(e)
 // console.log(this.data.curIdx) 
 },
 // 底部导航结束
})

my.wxml

<!--底部导航 -->
<view class='footer'>
 <view class='footer_list' data-id='{{index}}' catchtap='Navigation' wx:for="{{listInfo}}" data-current="{{index}}" wx:key="this" bindtap="chooseImg">
 <image class="footer-image" hidden='{{curIdx===index}}' src="{{item.imgUrl}}"></image>
 <image class="footer-image" hidden='{{curIdx!==index}}' src="{{item.curUrl}}"></image>
 <view class="footer-text">{{item.text}}</view>
 </view>
</view>
<!--底部导航 -->

Page({
const app = getApp();
 /** 
 * 页面的初始数据 
 */
 data: {
 // 底部导航
 curIdx: 2,
 listInfo: [
  {
  text: '首页',
  imgUrl: '/image/index.png',
  curUrl: '/image/index_active.png',
  },
  {
  text: '兼职入口',
  imgUrl: '/image/market.png',
  curUrl: '/image/market_active.png',
  },
  {
  text: '个人中心',
  imgUrl: '/image/my.png',
  curUrl: '/image/my_active.png',
  },
 ]
 },
 // 导航
 Navigation: function (event) {
 var that = this;
 app.Navigation(event, that);
 },
 // 底部导航
 chooseImg: function (e) {
 this.setData({
  curIdx: e.currentTarget.dataset.current
 })
 // console.log(e)
 // console.log(this.data.curIdx) 
 },
 // 底部导航结束
})

效果图：

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