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
jQuery lazyload 的重复加载错误以及修复方法
Nov 19 Javascript
Javascript面向对象编程(二) 构造函数的继承
Aug 28 Javascript
js获取下拉列表框中的value和text的值示例代码
Jan 11 Javascript
js实现简单的可切换选项卡效果
Apr 10 Javascript
全面解析Bootstrap表单使用方法(表单按钮)
Nov 24 Javascript
轻松学习Javascript闭包函数
Dec 15 Javascript
分享12个实用的jQuery代码片段
Mar 09 Javascript
利用Js的console对象,在控制台打印调式信息测试Js的实现
Nov 26 Javascript
Webpack实现按需打包Lodash的几种方法详解
May 08 Javascript
解决element UI 自定义传参的问题
Aug 22 Javascript
TypeScript基础入门教程之三重斜线指令详解
Oct 22 Javascript
JS数组方法slice()用法实例分析
Jan 18 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
Apache服务器无法使用的解决方法
2013/05/08 PHP
php获取域名的google收录示例
2014/03/24 PHP
PHP学习笔记(二) 了解PHP的基本语法以及目录结构
2014/08/04 PHP
php smtp实现发送邮件功能
2017/06/22 PHP
PHP实现数组根据某个字段进行水平合并,横向合并案例分析
2019/10/08 PHP
一款Jquery 分页插件的改造方法(服务器端分页)
2011/07/11 Javascript
用JS判别浏览器种类以及IE版本的几种方法小结
2011/08/02 Javascript
JavaScript面向对象程序设计三 原型模式(上)
2011/12/21 Javascript
JavaScript高级程序设计(第3版)学习笔记7 js函数(上)
2012/10/11 Javascript
javascript中直接写php代码的方法
2013/07/31 Javascript
node.js中的fs.readSync方法使用说明
2014/12/17 Javascript
javascript实现二级级联菜单的简单制作
2015/11/19 Javascript
解决jQuery ajax请求在IE6中莫名中断的问题
2016/06/20 Javascript
node+express制作爬虫教程
2016/11/11 Javascript
使用vue框架 Ajax获取数据列表并用BootStrap显示出来
2017/04/24 Javascript
echarts学习笔记之箱线图的分析与绘制详解
2017/11/22 Javascript
ES6中的迭代器、Generator函数及Generator函数的异步操作方法
2019/05/12 Javascript
详解基于 Node.js 的轻量级云函数功能实现
2019/07/08 Javascript
Vue 实现显示/隐藏层的思路(加全局点击事件)
2019/12/31 Javascript
[00:32]2016完美“圣”典风云人物:Maybe宣传片
2016/12/05 DOTA
Python 自动补全(vim)
2014/11/30 Python
在Django的模型中添加自定义方法的示例
2015/07/21 Python
python命令行解析之parse_known_args()函数和parse_args()使用区别介绍
2018/01/24 Python
python实现二级登陆菜单及安装过程
2019/06/21 Python
Python with用法:自动关闭文件进程
2019/07/10 Python
Python使用matplotlib 画矩形的三种方式分析
2019/10/31 Python
TensorFlow低版本代码自动升级为1.0版本
2021/02/20 Python
美国最大的无人机经销商:DroneNerds
2018/03/20 全球购物
建筑自我鉴定
2013/10/19 职场文书
优秀大学生推荐信范文
2013/11/28 职场文书
法律专业学生的自我评价
2014/02/07 职场文书
教师岗位聘任书范文
2014/03/29 职场文书
商务经理岗位职责
2014/07/30 职场文书
教你怎么用python实现字符串转日期
2021/05/24 Python
Win10 heic文件怎么打开 ? Win10 heic文件打开教程
2022/04/06 数码科技
Redis官方可视化工具RedisInsight安装使用教程
2022/04/19 Redis