微信小程序实现下拉菜单切换效果


Posted in Javascript onMarch 30, 2020

本文实例为大家分享了微信小程序实现下拉菜单切换展示的具体代码,供大家参考,具体内容如下

效果图:

微信小程序实现下拉菜单切换效果

微信小程序实现下拉菜单切换效果

微信小程序实现下拉菜单切换效果

微信小程序实现下拉菜单切换效果

wxml:

<!-- 下拉菜单 -->
 <view id="swiper-tab">
 <view class="swiper-tab">
 <view class="swiper-tab-list {{currentTab==0 ? 'on' : ''}}" data-current="0" bindtap="tabNav">{{first}}
 <i></i>
 </view>
 <view class="swiper-tab-list {{currentTab==1 ? 'on' : ''}}" data-current="1" bindtap="tabNav">{{second}}
 <i></i>
 </view>
 <view class="swiper-tab-list {{currentTab==2 ? 'on' : ''}}" data-current="2" bindtap="tabNav">{{thirds}}
 <i></i>
 </view>
 <view class="swiper-tab-list {{currentTab==3 ? 'on' : ''}}" data-current="3" bindtap="tabNav">{{fours}}
 <i></i>
 </view>
 </view>
 <swiper current="{{currentTab}}" duration="1000" class="swiper-item" style='display:{{displays}}'>
 <swiper-item>
 <view>
  <view class='qiehuannier'>
  <view class="nav bc_white">
  <view class="{{selected?'red':'default'}}" bindtap="selected">系统提醒</view>
  <view class="{{selected1?'red':'default'}}" bindtap="selected1">优惠活动</view>
  <view class="{{selected2?'red':'default'}}" bindtap="selected2">优惠活动</view>
  </view>
  <view id="rights">
  <view class="{{selected?'show':'hidden'}}">
  <view class="{{_sum == 1?'add_adress':'add_city'}}" data-num="1" bindtap="clickSum" data-name="北京">北京</view>
  <view class="{{_sum == 2?'add_adress':'add_city'}}" data-num="2" bindtap="clickSum" data-name="上海">上海</view>
  <view class="{{_sum == 3?'add_adress':'add_city'}}" data-num="3" bindtap="clickSum" data-name="上海">上海</view>
  <view class="{{_sum == 4?'add_adress':'add_city'}}" data-num="4" bindtap="clickSum" data-name="上海">上海</view>
  <view class="{{_sum == 5?'add_adress':'add_city'}}" data-num="5" bindtap="clickSum" data-name="上海">上海</view>
  <view class="{{_sum == 6?'add_adress':'add_city'}}" data-num="6" bindtap="clickSum" data-name="上海">上海</view>
  </view>
  <view class="{{selected1?'show':'hidden'}}">
  <view class="{{_mum == 1?'add_adre':'add_city'}}" data-num="1" bindtap="clickMum" data-name="北京">北京</view>
  <view class="{{_mum == 2?'add_adre':'add_city'}}" data-num="2" bindtap="clickMum" data-name="上海">上海</view>
  <view class="{{_mum == 3?'add_adre':'add_city'}}" data-num="3" bindtap="clickMum" data-name="上海">上海</view>
  <view class="{{_mum == 4?'add_adre':'add_city'}}" data-num="4" bindtap="clickMum" data-name="上海">上海</view>
  </view>
  <view class="{{selected2?'show':'hidden'}}">
  <view class="{{_cum == 1?'add_ad':'add_city'}}" data-num="1" bindtap="clickCum" data-name="北京">北京</view>
  <view class="{{_cum == 2?'add_ad':'add_city'}}" data-num="2" bindtap="clickCum" data-name="上海">上海</view>
  <view class="{{_cum == 3?'add_ad':'add_city'}}" data-num="3" bindtap="clickCum" data-name="上海">上海</view>
  </view>
  </view>
  </view>
 </view>
 </swiper-item>
 <swiper-item>
 <view class="location_bottom" hidden="">
  <view class="{{_num == 1?'add_citying':'add_city'}}" data-num="1" bindtap="clickNum" data-name="北京">北京</view>
  <view class="{{_num == 2?'add_citying':'add_city'}}" data-num="2" bindtap="clickNum" data-name="上海">上海</view>
  <view class="{{_num == 3?'add_citying':'add_city'}}" data-num="3" bindtap="clickNum" data-name="上海">上海</view>
  <view class="{{_num == 4?'add_citying':'add_city'}}" data-num="4" bindtap="clickNum" data-name="上海">上海</view>
  <view class="{{_num == 5?'add_citying':'add_city'}}" data-num="5" bindtap="clickNum" data-name="上海">上海</view>
  <view class="{{_num == 6?'add_citying':'add_city'}}" data-num="6" bindtap="clickNum" data-name="上海">上海</view>
  <view class="{{_num == 7?'add_citying':'add_city'}}" data-num="7" bindtap="clickNum" data-name="上海">上海</view>
 </view>
 </swiper-item>
 <swiper-item>
 <view class="location_bottom" hidden="">
  <view class="{{_res == 1?'add_House':'add_city'}}" data-num="1" bindtap="clickHouse" data-name="北京">北京</view>
  <view class="{{_res == 2?'add_House':'add_city'}}" data-num="2" bindtap="clickHouse" data-name="北京">上海</view>
  <view class="{{_res == 3?'add_House':'add_city'}}" data-num="3" bindtap="clickHouse" data-name="北京">上海</view>
  <view class="{{_res == 4?'add_House':'add_city'}}" data-num="4" bindtap="clickHouse" data-name="北京">上海</view>
  <view class="{{_res == 5?'add_House':'add_city'}}" data-num="5" bindtap="clickHouse" data-name="上海">上海</view>
  <view class="{{_res == 6?'add_House':'add_city'}}" data-num="6" bindtap="clickHouse" data-name="北京">上海</view>
  <view class="{{_res == 7?'add_House':'add_city'}}" data-num="7" bindtap="clickHouse" data-name="北京">上海</view>
 </view>
 </swiper-item>
 <swiper-item class="shaixuankuang">
 <view class="shaixuan">
  <span class="shuaixuantiaojian">面积</span>
  <block wx:for="{{array}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="choseTxtColor" style="{{index == one?' border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
  <view class="zidingyi">
  <span>自定义面积:</span>
  <input class="front" type='text'></input>
  <p>-</p>
  <input class="back" type='text'></input>
  <button>设置</button>
  </view>
 </view>
 <view class="shaixuan">
  <span class="shuaixuantiaojian">朝向</span>
  <block wx:for="{{chaoxiang}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="chaoxiang" style="{{index == two?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 
 <view class="shaixuan">
  <span class="shuaixuantiaojian">楼层</span>
  <block wx:for="{{louceng}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="louceng" style="{{index == third?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 <view class="shaixuan">
  <span class="shuaixuantiaojian">装修</span>
  <block wx:for="{{zhuangxiu}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="zhuangxiu" style="{{index == four?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 <view class="shaixuan">
  <span class="shuaixuantiaojian">建筑类别</span>
  <block wx:for="{{leibei}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="leibei" style="{{index == five?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 <view class="shaixuan">
  <span class="shuaixuantiaojian">特色</span>
  <block wx:for="{{tese}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="tese" style="{{index == six?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 <view class="shaixuan">
  <span class="shuaixuantiaojian">排序</span>
  <block wx:for="{{paixu}}" wx:key="key">
  <view class="chose-txt" data-id="{{index}}" bindtap="paixu" style="{{index == seven?'border:1rpx solid #e8580c; color: #e8580c':'border:1rpx solid gainsboro;color:gray'}}">
  <text class="chose-p">{{item.name}}</text>
  </view>
  </block>
 </view>
 <view class="qingkong">
  <span class="tianjian" bindtap="qingchu">清除条件</span>
  <p class="queren" bindtap="queren">确认</p>
 </view>
 </swiper-item>
 </swiper>
 </view>
 <view class="swiper-beijing" bindtap="hideNav" style='display:{{displays}}'></view>

wxss:

/*下拉菜单 */
 
/* 下面是tobar */
 
#swiper-tab {
 width: 100%;
 position: relative;
}
 
.swiper-tab {
 width: 100%;
 text-align: center;
 line-height: 80rpx;
 background-color: white;
}
 
.swiper-tab-list {
 font-size: 30rpx;
 display: inline-block;
 width: 25%;
 color: #666;
 border-bottom: 0rpx;
 position: relative;
}
 
.swiper-tab-list i {
 position: absolute;
 bottom: 30%;
 right: 14%;
 width: 0px;
 height: 0px;
 border: 5px solid #4e4e4e;
 border-top-color: #4e4e4e;
 border-bottom-color: transparent;
 border-left-color: transparent;
 border-right-color: transparent;
}
 
.on {
 color: #f63;
 border-bottom: 2rpx solid #f63;
}
 
.on i {
 border: 5px solid #f63;
 border-top-color: #f63;
 border-bottom-color: transparent;
 border-left-color: transparent;
 border-right-color: transparent;
}
 
.swiper-box {
 display: block;
 height: 100%;
 width: 100%;
 overflow: hidden;
}
 
.swiper-box view {
 text-align: center;
}
 
.swiper-item {
 background: #fff;
 width: 100%;
 height: 600rpx;
 display: none;
 position: absolute;
 top: 100rpx;
 z-index: 333333;
 left: 0;
 animation: displays 1s;
}
 
@keyframes displays {
 from {
 height: 0px;
 }
 
 to {
 height: 600rpx;
 }
}
 
.swiper-beijing {
 width: 100%;
 height: 200%;
 background: #000;
 opacity: 0.5;
 position: absolute;
 top: 130px;
 left: 0;
 display: none;
 z-index: 888;
 animation: 1s;
}
 
 
/* 下拉切换中的切换 */
 
.nav {
 width: 20%;
 height: 100rpx;
 float: left;
 flex-direction: row;
}
 
.default {
 width: 100%;
 line-height: 100rpx;
 text-align: center;
 color: #000;
 font-weight: bold;
 font-size: 28rpx;
 overflow: hidden;
}
 
.red {
 width: 100%;
 float: right;
 line-height: 100rpx;
 text-align: center;
 color: #f63;
 font-weight: bold;
 font-size: 28rpx;
}
 
.show {
 display: block;
 text-align: center;
 line-height: 200rpx;
}
 
.hidden {
 display: none;
 text-align: center;
 line-height: 200px;
}
 
#rights {
 width: 79%;
 float: right;
 border-left: solid 1px #eee;
 font-size: 15px;
 max-height: 600rpx;
 overflow-y: auto;
 overflow-x: hidden;
}
 
/*添加class改变样式 */
 
.location_bottom {
 width: 100%;
 height: 400rpx;
 line-height: 140rpx;
 color: #d91f16;
 font-size: 28rpx;
 padding: 0 20rpx;
 align-items: center;
}
 
.add_city {
 width: 90%;
 display: block;
 height: 70rpx;
 line-height: 70rpx;
 border-bottom: 2rpx solid #ebebeb;
 color: #000;
 padding-left: 5%;
}
 
.add_adress {
 height: 70rpx;
 line-height: 70rpx;
 border-bottom: 2rpx solid #f63;
 color: #f63;
}
 
.add_adre {
 height: 70rpx;
 line-height: 70rpx;
 border-bottom: 2rpx solid #f63;
 color: #f63;
}
 
.add_citying {
 padding-left: 5%;
 height: 70rpx;
 line-height: 70rpx;
 border-bottom: 2rpx solid #f63;
 color: #f63;
}
 
.add_House {
 padding-left: 5%;
 height: 70rpx;
 line-height: 70rpx;
 border-bottom: 2rpx solid #f63;
 color: #f63;
}
 
/*// 筛选 */
 
.shaixuankuang {
 width: 100%;
 height: 600rpx;
 overflow: hidden;
 max-height: 600rpx;
 overflow-y: auto;
 overflow-x: hidden;
}
 
.shaixuan {
 width: 100%;
 height: auto;
 overflow: hidden;
}
 
.shuaixuantiaojian {
 width: 95%;
 padding: 0 2.5% 1%;
 display: block;
 font-size: 15px;
 color: #999;
}
 
.chose-txt {
 /* border-radius: 6px; */
 font-size: 26rpx;
 width: 29%;
 margin: 4px 14rpx;
 float: left;
}
 
.chose-p {
 line-height: 25px;
 width: 100%;
 height: 25px;
 text-align: center;
 float: left;
}
 
.zidingyi {
 width: 95%;
 height: 50px;
 margin: 0 auto;
 overflow: hidden;
}
 
.zidingyi span {
 float: left;
 font-size: 16px;
 line-height: 40px;
 color: #666;
 margin-right: 15rpx;
}
 
.zidingyi input {
 width: 50px;
 padding-left: 10rpx;
 float: left;
 margin-top: 10rpx;
 font-size: 15px;
 line-height: 40px;
 border: solid 1px #eee;
 color: #666;
}
 
.zidingyi p {
 float: left;
 margin: 0 15rpx;
 line-height: 40px;
 color: #666;
}
 
.zidingyi button {
 height: 28px;
 float: left;
 margin: 10rpx 0 0 25rpx;
 font-size: 13px;
 line-height: 28px;
 /* border: solid 1px #eee; */
 color: #666;
}
 
.qingkong {
 width: 95%;
 height: 40px;
 margin: 40rpx auto 30rpx;
}
 
.qingkong span {
 float: left;
 width: 35%;
 height: 33px;
 border: 1px solid #eee;
 box-sizing: border-box;
 color: #666;
 font-size: 14px;
 font-weight: 300;
 text-align: center;
 line-height: 33px;
 border-radius: 3px;
}
.qingkong p{
 float: right;
 width: 55%;
 height: 35px;
 color: #fff;
 font-size: 14px;
 font-weight: 300;
 text-align: center;
 line-height: 35px;
 background: rgba(229,65,65,0.95);
 border-radius: 3px;
}

js:

//banner
Page({
 data: {
 // 下拉菜单
 first: '区域',
 second: '售价',
 thirds: '房型',
 fours: '筛选',
 _num: 0,
 _res: 0,
 
 // 筛选
 array: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 chaoxiang: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 louceng: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 zhuangxiu: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 leibei: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 tese: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 paixu: [{ name: '单拍' }, { name: '亲子套餐' }, { name: '活动套餐' }, { name: '女王套餐' }],
 one: 0,
 two: 0,
 third: 0,
 four: 0,
 five: 0,
 six: 0,
 seven: 0,
 },
 isShow: true,
 currentTab: 0,
 
 // 下拉切换
 hideNav: function () {
 this.setData({
 displays: "none"
 })
 },
 // 区域
 tabNav: function (e) {
 this.setData({
 displays: "block"
 })
 this.setData({
 selected1: false,
 selected2: false,
 selected: true
 })
 if (this.data.currentTab === e.target.dataset.current) {
 return false;
 } else {
 
 var showMode = e.target.dataset.current == 0;
 
 this.setData({
 currentTab: e.target.dataset.current,
 isShow: showMode
 })
 }
 },
 // 下拉切换中的切换
 // 区域
 selected: function (e) {
 this.setData({
 selected1: false,
 selected2: false,
 selected: true
 })
 },
 selected1: function (e) {
 this.setData({
 selected: false,
 selected2: false,
 selected1: true
 })
 },
 selected2: function (e) {
 this.setData({
 selected: false,
 selected1: false,
 selected2: true
 })
 },
 // 下拉菜单1 2 3 4
 // 区域
 clickSum: function (e) {
 console.log(e.target.dataset.num)
 this.setData({
 _sum: e.target.dataset.num
 })
 this.setData({
 first: e.target.dataset.name
 })
 this.setData({
 displays: "none"
 })
 var text = this.data.name
 console.log(text)
 },
 onLoad: function (options) {
 
 },
 clickMum: function (e) {
 console.log(e.target.dataset.num)
 this.setData({
 _mum: e.target.dataset.num
 })
 this.setData({
 displays: "none"
 })
 var text = this.data.name
 console.log(text)
 },
 onLoad: function (options) {
 
 },
 clickCum: function (e) {
 console.log(e.target.dataset.num)
 this.setData({
 _cum: e.target.dataset.num
 })
 this.setData({
 displays: "none"
 })
 var text = this.data.name
 console.log(text)
 },
 onLoad: function (options) {
 
 },
 // 售价
 clickNum: function (e) {
 console.log(e.target.dataset.num)
 this.setData({
 _num: e.target.dataset.num
 })
 this.setData({
 second: e.target.dataset.name
 })
 this.setData({
 displays: "none"
 })
 var text = this.data.name
 console.log(text)
 },
 onLoad: function (options) {
 
 },
 // 房型
 clickHouse: function (e) {
 console.log(e.target.dataset.num)
 this.setData({
 _res: e.target.dataset.num
 })
 this.setData({
 thirds: e.target.dataset.name
 })
 this.setData({
 displays: "none"
 })
 },
 onLoad: function (options) {
 
 },
 
 // 筛选
 choseTxtColor: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 console.log(e.currentTarget.dataset.id)
 this.setData({
 one: id
 })
 },
 chaoxiang: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 two: id
 })
 },
 louceng: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 third: id
 })
 },
 zhuangxiu: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 four: id
 })
 },
 leibei: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 five: id
 })
 },
 tese: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 six: id
 })
 },
 paixu: function (e) {
 var id = e.currentTarget.dataset.id; //获取自定义的ID值 
 this.setData({
 seven: id
 })
 }
})

为大家推荐现在关注度比较高的微信小程序教程一篇:《微信小程序开发教程》小编为大家精心整理的,希望喜欢。

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持三水点靠木。

Javascript 相关文章推荐
ie支持function.bind()方法实现代码
Dec 27 Javascript
js利用数组length属性清空和截短数组的小例子
Jan 15 Javascript
js获取域名的方法
Jan 27 Javascript
js实现滑动触屏事件监听的方法
May 05 Javascript
JavaScript实现对下拉列表值进行排序的方法
Jul 15 Javascript
基于jquery实现一个滚动的分步注册向导-附源码
Aug 26 Javascript
浅谈javascript:两种注释,声明变量,定义函数
Oct 05 Javascript
利用Vue v-model实现一个自定义的表单组件
Apr 27 Javascript
vue+axios实现登录拦截的实例代码
May 22 Javascript
vue 简单自动补全的输入框的示例
Mar 12 Javascript
一份超级详细的Vue-cli3.0使用教程【推荐】
Nov 15 Javascript
React Hook用法示例详解(6个常见hook)
Apr 28 Javascript
微信小程序CSS3动画下拉菜单效果
Nov 04 #Javascript
vue-router判断页面未登录自动跳转到登录页的方法示例
Nov 04 #Javascript
浅谈React碰到v-if
Nov 04 #Javascript
微信小程序实现顶部下拉菜单栏
Nov 04 #Javascript
微信小程序使用template标签实现五星评分功能
Nov 03 #Javascript
基于Vue-cli快速搭建项目的完整步骤
Nov 03 #Javascript
微信小程序实现笑脸评分功能
Nov 03 #Javascript
You might like
台湾中原大学php教程孙仲岳主讲
2008/01/07 PHP
PHP禁止页面缓存的代码
2011/10/23 PHP
有关php运算符的知识大全
2011/11/03 PHP
Zend Framework教程之Zend_Registry对象用法分析
2016/03/22 PHP
PHP设计模式之装饰器(装饰者)模式(Decorator)入门与应用详解
2019/12/13 PHP
javascript 获取网页参数系统
2008/07/19 Javascript
JavaScript和ActionScript的交互实现代码
2010/08/01 Javascript
jQuery 对Select的操作备忘记录
2011/07/04 Javascript
jquery 表格排序、实时搜索表格内容(附图)
2014/05/19 Javascript
网页运行时提示对象不支持abigimage属性或方法
2014/08/10 Javascript
从重置input file标签中看jQuery的 .val() 和 .attr(“value”) 区别
2016/06/12 Javascript
javascript实现将数字转成千分位的方法小结【5种方式】
2016/12/11 Javascript
vue.js中mint-ui框架的使用方法
2017/05/12 Javascript
nodejs动态创建二维码的方法
2017/08/12 NodeJs
JS实现基于Sketch.js模拟成群游动的蝌蚪运动动画效果【附demo源码下载】
2017/08/18 Javascript
OkHttp踩坑随笔为何 response.body().string() 只能调用一次
2018/01/08 Javascript
vue代理和跨域问题的解决
2018/07/18 Javascript
微信小程序开发的基本流程步骤
2019/01/31 Javascript
nodejs中实现用户注册路由功能
2019/05/20 NodeJs
[01:45]2014DOTA2 TI预选赛预选赛 大神专访第二弹!
2014/05/20 DOTA
如何解决django配置settings时遇到Could not import settings 'conf.local'
2014/11/18 Python
使用python实现接口的方法
2017/07/07 Python
Python读取文件内容的三种常用方式及效率比较
2017/10/07 Python
pytorch + visdom 处理简单分类问题的示例
2018/06/04 Python
python爬虫实例详解
2018/06/19 Python
flask中过滤器的使用详解
2018/08/01 Python
10分钟用python搭建一个超好用的CMDB系统
2019/07/17 Python
Pycharm 2019 破解激活方法图文详解
2019/10/11 Python
Python3安装pip工具的详细步骤
2019/10/14 Python
python实现快速文件格式批量转换的方法
2020/10/16 Python
墨尔本最受欢迎的复古风格品牌:Princess Highway
2018/12/21 全球购物
城市轨道专业个人求职信范文
2013/09/23 职场文书
银行会计业务的个人自我评价
2013/11/02 职场文书
会计助理岗位职责
2014/02/17 职场文书
国旗下讲话演讲稿
2014/05/08 职场文书
Win11 21h2可以升级22h2吗?看看你的电脑符不符合要求
2022/07/07 数码科技