Vue编写多地区选择组件

<template>
 <div class="manyAreaSelect">
 <div class="item">
  <div class="item-title">
  <span> 选择省</span>
  </div>
  <div class="item-content">
  <ul>
   <li v-for="(item,index) in chinaArea" :class="item.selected" :key="index" @click="getCityList(item)">{{item.regionName}}</li>
  </ul>
  </div>
  <div class="item-footer"></div>
 </div>
 <div class="item">
  <div class="item-title">
  <span>选择市</span>
  </div>
  <div class="item-content">
  <ul v-show="cityList.length===0">
   <li>
   <<请选择省份</li>
  </ul>
  <ul v-show="!notLimitButton.notLimitCity &&cityList.length!==0">
   <li v-for="(item,index) in cityList" :class="item.selected " :key="index" @click="getDistricList(item)">{{item.regionName}}</li>
  </ul>
  </div>
  <div class="item-footer">
  <button class="button" :class="notLimitButton.notLimitCity" @click="cityNotLitmit({regionName:'不限',regionId:'0'})" size="mini" :disabled="!selectItem.province.regionName">不限城市</button>
  </div>
 </div>
 <div class="item">
  <div class="item-title">
  <span>选择地区</span>
  </div>
  <div class="item-content">
  <ul v-show="districList.length===0">
   <li>
   <<请选择城市</li>
  </ul>
  <ul v-show="!notLimitButton.notLimitCity && !notLimitButton.notLimitDistrict && districList.length!==0">
   <li v-for="(item,index) in districList" :class="item.selected" :key="index" @click="getAreaCombineID(item)">{{item.regionName}}</li>
  </ul>
  </div>
  <div class="item-footer">
  <button class="button" :class="notLimitButton.notLimitDistrict " @click="districNotLitmit({regionName:'不限',regionId:'0'})" :disabled="!selectItem.city.regionName ||!selectItem.province.regionName || notLimitButton.notLimitCity ">不限地区</button>
  </div>
 </div>
 <div class="trangle">
  <div class="trangle-wrap">
  <div class="left">
   <button class="button" @click="transferToRight" :disabled="direactionStatusToRight">
   <i :class="this.iconDirection.right"></i>
   </button>
  </div>
  <div class="right">
   <button class="button" @click="transferToLeft" :disabled="direactionStatusToLeft">
   <i :class="this.iconDirection.left"></i>
   </button>
  </div>
  </div>
 </div>
 <div class=" item ">
  <div class="item-title ">
  <span>已选位置</span>
  </div>
  <div class="item-content ">
  <ul class="selectedContent">
   <li v-for="(item,index) in selectedList" :class="item.selected" :key="index" @click="selectedAreaSingle(item)">{{item.regionName}}</li>
  </ul>
  </div>
  <div class="item-footer">
  <button class="button" @click="selectedAllArea()" :disabled="rightDataList.length=== 0" :class="selectedAllButtonStatus">{{selectedAllButtonStatus"scss">
 ul {
 padding: 0;
 margin: 0;
 max-height: 100%;
 overflow-y: auto;
 li {
  cursor: pointer;
  text-align: center;
  padding: 5px;
  &.active,
  &:hover {
  background: #e4e8f1;
  color: #48576a;
  }
 }
 }

 .manyAreaSelect {
 position: relative;
 z-index: 2005;
 .item {
  border: 1px solid #d1dbe5;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
  display: inline-block;
  vertical-align: middle;
  min-width: 180px;
  box-sizing: border-box;
  position: relative;
  height: 100%;
  min-height: 260px;
 }
 .item-title {
  height: 36px;
  line-height: 36px;
  background: #fbfdff;
  margin: 0;
  border-bottom: 1px solid #d1dbe5;
  box-sizing: border-box;
  color: #1f2d3d;
  text-align: center;
 }
 .trangle {
  background: transparent;
  display: inline-block;
  vertical-align: middle;
  width: 40px;
  box-sizing: border-box;
  height: 100%;
  position: relative;
  .trangle-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  }
  .left,
  .right {
  margin: 10px 5px;
  }
  ;
 }

 .item-content {
  font-size: 13px;
  height: 190px;
  padding: 8px 2px;
 }
 .item-footer {
  padding: 5px 0;
  height: 40px;
  text-align: center;
 }
 }

 .selectedContent {
 li {
  text-align: left;
  padding-left: 25px;
 }
 }



 .button {
 display: inline-block;
 line-height: 1;
 white-space: nowrap;
 cursor: pointer;
 background: #fff;
 border: 1px solid #c4c4c4;
 color: #1f2d3d;
 margin: 0;
 border-radius: 4px;
 padding: 4px;
 font-size: 12px;
 border-radius: 4px;
 -webkit-appearance: button;
 outline: none;
 &.success {
  background: #42d885;
  border-color: #42d885;
  color: #fff;
 }

 &:disabled {
  color: #bfcbd9;
  cursor: not-allowed;
  background-image: none;
  background-color: #eef1f6;
  border-color: #d1dbe5;
 }
 }
</style>