微信小程序实现列表条件筛选

wxml文件 

<view class='chooseList'>
      <view class="nav">
    <view class="nav-son {{shownavindex == 1? 'active' : ''}}" bindtap="listqy" data-nav="1">
      <view class="content">酒店类型</view>
      <view class="icon"></view>
    </view>
    <view class="nav-son borders {{shownavindex == 2? 'active' : ''}}" bindtap="list" data-nav="2">
      <view class="content">价格</view>
      <view class="icon"></view>
    </view>
    <!-- <view class="nav-son {{shownavindex == 3? 'active' : ''}}" bindtap="listpx" data-nav="3">
      <view class="content">排序</view>
      <view class="icon"></view>
    </view> -->
  </view>
 
  <view class="quyu {{qyopen ? 'slidown' : 'slidup'}} {{qyshow ? 'disappear':''}}">
 
    <view class="qy quyu-left">
      <view class="{{select1 == index ? 'current' : ''}}" wx:for="{{cityleft}}" wx:key='{{item}}' bindtap="selectleft" data-city='{{index}}'>
        {{index}}
      </view>
    </view>
    <view class="qy quyu-center">
      <view class="{{select2 == index ? 'current2' : ''}}" wx:for="{{citycenter}}" bindtap="selectcenter" data-value='{{item}}' data-city='{{index}}'>
        {{index}}
        <image src='../../images/istrue.png' display:block':'display:none'}}"></image>
      </view>
            <!-- 如果选择是早餐，展示筛选按钮 -->
            <view  wx:if='{{isshowradio}}'>
                <radio-group class="radio-group" bindchange="radioChange">
                    <label class="radio" wx:for="{{breakfastlist}}">
                        <radio value="{{item.value}}" checked="{{item.checked}}" />
                        {{item.value}}
                    </label>
                </radio-group>
            </view>
    </view>
    <view class='form-btn'>
      <button class='btn-reset' bindtap='quyuEmpty'>重置</button>
      <button class='btn-submit' bindtap='submitFilter'>确定</button>
    </view>
  </view>

js文件：

点击酒店类型，展示筛选酒店的条件

listqy: function (e) {
        console.log('触发时机---点击酒店类型的时候')
    if (this.data.qyopen) {
            console.log(this.data.qyopen)
      this.setData({
        qyopen: false,
        nzopen: false,
        nzshow: true,
        qyshow: false,
        isfull: false,
        shownavindex: 0
      })
    } else {
      this.setData({
        qyopen: true,
        nzopen: false,
        nzshow: true,
        qyshow: false,
        isfull: true,
        shownavindex: e.currentTarget.dataset.nav
      })
    }
  },

点击一级菜单，展示对应的二级菜单

selectleft: function (e) {
    console.log('用户选中左边菜单栏的索引值是：' + e.target.dataset.city);
        if (e.target.dataset.city === '床型、早餐') {
            console.log('哈哈')
            this.setData({
                isshowradio: true // 如果是早餐和床型的话，就让选择早餐的按钮显示
            })
        } else {
            this.setData({
                isshowradio: false
            })
        }
    this.setData({
      citycenter: this.data.cityleft[e.currentTarget.dataset.city],
      select1: e.target.dataset.city,
      select2: ''
    });
  },

点击二级菜单 

selectcenter: function (e) {
        console.log(e.target.dataset.value)
        console.log('用户选中右边边菜单栏的索引值是：' + e.target.dataset.value, this.data.select1);
        let _this = this
        if (_this.data.select1 === '酒店类型') {
            _this.data.type = e.target.dataset.city
            console.log(_this.data.type)
        }
        if (_this.data.select1 === '设施') {
            _this.data.facility = e.target.dataset.city
            console.log(_this.data.facility)
        }
        if (_this.data.select1 === '地理位置') {
            _this.data.maxdistance = e.target.dataset.value
            console.log(_this.data.maxdistance)
        }
        if (_this.data.select1 === '床型、早餐') {
            _this.data.cbedtype = e.target.dataset.city
            console.log(_this.data.cbedtype)
        }
    this.setData({
      select2: e.target.dataset.city
    });
  },