JavaScript

超轻量级php框架startmvc

vue移动端城市三级联动组件使用详解

更新时间:2020-09-06 02:36 作者:startmvc
本文实例为大家分享了vue移动端城市三级联动组件的具体代码,供大家参考,具体内容如下

本文实例为大家分享了vue移动端城市三级联动组件的具体代码,供大家参考,具体内容如下

先看效果图

以下组件代码


<template>
 <div class="address">
 <div class="addressboxbg" @click="cancel"></div>
 <div class="addressbox">
 <p class="text_btn"><span style="float:left;" @click="cancel">取消</span><span style="float:right;color:#107E52;" @click="complete">完成</span></p>
 <div class="addressSelect" >
 <div class="selectbox"></div>
 <ul @touchstart="touchStart($event,'province')" @touchmove="touchMove($event,'province')" @touchend="touchEnd($event,'province')" :style="provinceStyle" :class="[{'selectAni':addSelect}]">
 <li v-for="(item,index) in list" :class="[{'addSelectActive':index == provinceIndex}]" :key="index">{{item.name}}</li>
 </ul>
 <ul @touchstart="touchStart($event,'city')" @touchmove="touchMove($event,'city')" @touchend="touchEnd($event,'city')" :style="cityStyle" :class="[{'selectAni':addSelect}]">
 <li v-for="(item,index) in list2" :class="[{'addSelectActive':index == cityIndex}]" :key="index">{{item.name}}</li>
 </ul>
 <ul @touchstart="touchStart($event,'district')" @touchmove="touchMove($event,'district')" @touchend="touchEnd($event,'district')" :style="districtStyle" :class="[{'selectAni':addSelect}]">
 <li v-for="(item,index) in list3" :class="[{'addSelectActive':index == districtIndex}]" :key="index" >{{item.name}}</li>
 </ul>
 </div>
 </div>
 </div>
</template>
 
<script>
export default {
 data () {
 return {
 list: [],
 list2: [],
 list3: [],
 provinceStyle: {
 WebkitTransform: 'translate3d(0px,0px,0px)'
 },
 cityStyle: {
 WebkitTransform: 'translate3d(0px,0px,0px)'
 },
 districtStyle: {
 WebkitTransform: 'translate3d(0px,0px,0px)'
 },
 startTop: 0,
 provinceIndex: 0,
 cityIndex: 0,
 districtIndex: 0,
 translateY: 0,
 maxScroll: 0,
 addHeight: 0,
 addSelect: false,
 provinceVal: '',
 cityVal: '',
 areaVal: '',
 val: {
 'provinceVal': '',
 'cityVal': '',
 'areaVal': ''
 }
 }
 },
 watch: {
 // 监听省滑动
 provinceVal (value) {
 this.$axiosGet(this.$api.area, {parentId: value}).then((res) => {
 if (res.code === 1) {
 this.list2 = res.data.length > 1 ? res.data : [{name: '-'}]
 if (res.data.length < 1) {
 this.list3 = [{name: '-'}]
 }
 this.cityVal = this.list2[0].value
 }
 })
 },
 // 监听市滑动
 cityVal (value) {
 if (value) {
 this.$axiosGet(this.$api.area, {parentId: value}).then((res) => {
 if (res.code === 1) {
 this.list3 = res.data.length > 1 ? res.data : [{name: '-'}]
 }
 })
 }
 }
 },
 created () {
 // 初始化数据
 // 拿省的数据
 this.$axiosGet(this.$api.area).then((res) => {
 if (res.code === 1) {
 this.list = res.data
 this.val.provinceVal = this.list[0]
 }
 })
 // 拿市区的数据
 this.$axiosGet(this.$api.area, {parentId: '1'}).then((res) => {
 if (res.code === 1) {
 this.list2 = res.data
 this.val.cityVal = this.list2[0]
 }
 })
 this.val.areaVal = {
 'name': '',
 'value': ''
 }
 // 第一条数据为直辖市 so '-' 符号表示为第三列
 this.list3 = [{name: '-'}]
 },
 methods: {
 // 点击取消
 cancel () {
 this.$emit('cancel', false)
 },
 // 点击完成
 complete () {
 if (!this.val.areaVal.value) {
 this.val.areaVal = {
 'name': '',
 'value': ''
 }
 }
 if (!this.val.cityVal.value) {
 this.val.cityVal = {
 'name': '',
 'value': ''
 }
 }
 this.$emit('complete', this.val)
 },
 // 滑动开始
 touchStart (e, val) {
 e.preventDefault()
 this.addSelect = false
 this.addHeight = e.currentTarget.children[0].offsetHeight
 this.maxScroll = this.addHeight * e.currentTarget.children.length
 this.startTop = e.targetTouches[0].pageY
 switch (val) {
 case 'province':
 this.translateY = parseInt(this.provinceStyle.WebkitTransform.slice(this.provinceStyle.WebkitTransform.indexOf(',') + 1, this.provinceStyle.WebkitTransform.lastIndexOf(',')))
 break
 case 'city':
 this.translateY = parseInt(this.cityStyle.WebkitTransform.slice(this.cityStyle.WebkitTransform.indexOf(',') + 1, this.cityStyle.WebkitTransform.lastIndexOf(',')))
 break
 case 'district':
 this.translateY = parseInt(this.districtStyle.WebkitTransform.slice(this.districtStyle.WebkitTransform.indexOf(',') + 1, this.districtStyle.WebkitTransform.lastIndexOf(',')))
 break
 default:
 break
 }
 },
 // 滑动进行中
 touchMove (e, val) {
 e.preventDefault()
 switch (val) {
 case 'province':
 if ((e.targetTouches[0].pageY - this.startTop + this.translateY) > 0) {
 this.provinceStyle.WebkitTransform = 'translate3d(0px,0px,0px)'
 } else if ((e.targetTouches[0].pageY - this.startTop + this.translateY) < -(this.maxScroll - this.addHeight)) {
 this.provinceStyle.WebkitTransform = 'translate3d(0px,' + -(this.maxScroll - this.addHeight) + 'px,0px)'
 } else {
 this.provinceStyle.WebkitTransform = 'translate3d(0px,' + (e.targetTouches[0].pageY - this.startTop + this.translateY) + 'px,0px)'
 }
 break
 case 'city':
 if ((e.targetTouches[0].pageY - this.startTop + this.translateY) > 0) {
 this.cityStyle.WebkitTransform = 'translate3d(0px,0px,0px)'
 } else if ((e.targetTouches[0].pageY - this.startTop + this.translateY) < -(this.maxScroll - this.addHeight)) {
 this.cityStyle.WebkitTransform = 'translate3d(0px,' + -(this.maxScroll - this.addHeight) + 'px,0px)'
 } else {
 this.cityStyle.WebkitTransform = 'translate3d(0px,' + (e.targetTouches[0].pageY - this.startTop + this.translateY) + 'px,0px)'
 }
 break
 case 'district':
 if ((e.targetTouches[0].pageY - this.startTop + this.translateY) > 0) {
 this.districtStyle.WebkitTransform = 'translate3d(0px,0px,0px)'
 } else if ((e.targetTouches[0].pageY - this.startTop + this.translateY) < -(this.maxScroll - this.addHeight)) {
 this.districtStyle.WebkitTransform = 'translate3d(0px,' + -(this.maxScroll - this.addHeight) + 'px,0px)'
 } else {
 this.districtStyle.WebkitTransform = 'translate3d(0px,' + (e.targetTouches[0].pageY - this.startTop + this.translateY) + 'px,0px)'
 }
 break
 default:
 break
 }
 },
 // 滑动结束
 touchEnd (e, val) {
 e.preventDefault()
 this.addSelect = true
 switch (val) {
 case 'province':
 let provinceTranslateY = parseInt(this.provinceStyle.WebkitTransform.slice(this.provinceStyle.WebkitTransform.indexOf(',') + 1, this.provinceStyle.WebkitTransform.lastIndexOf(',')))
 this.provinceIndex = -Math.round(provinceTranslateY / this.addHeight)
 this.provinceStyle.WebkitTransform = 'translate3d(0px,' + (Math.round(provinceTranslateY / this.addHeight) * this.addHeight) + 'px,0px)'
 this.cityStyle.WebkitTransform = this.districtStyle.WebkitTransform = 'translate3d(0px,0px,0px)'
 this.cityIndex = this.districtIndex = 0
 break
 case 'city':
 let cityTranslateY = parseInt(this.cityStyle.WebkitTransform.slice(this.cityStyle.WebkitTransform.indexOf(',') + 1, this.cityStyle.WebkitTransform.lastIndexOf(',')))
 this.cityIndex = -Math.round(cityTranslateY / this.addHeight)
 this.cityStyle.WebkitTransform = 'translate3d(0px,' + (Math.round(cityTranslateY / this.addHeight) * this.addHeight) + 'px,0px)'
 this.districtStyle.WebkitTransform = 'translate3d(0px,0px,0px)'
 this.districtIndex = 0
 break
 case 'district':
 let districtTranslateY = parseInt(this.districtStyle.WebkitTransform.slice(this.districtStyle.WebkitTransform.indexOf(',') + 1, this.districtStyle.WebkitTransform.lastIndexOf(',')))
 this.districtIndex = -Math.round(districtTranslateY / this.addHeight)
 this.districtStyle.WebkitTransform = 'translate3d(0px,' + (Math.round(districtTranslateY / this.addHeight) * this.addHeight) + 'px,0px)'
 break
 default:
 break
 }
 // 滑动结束后 处理数据
 this.dataProcessing()
 },
 // 数据处理
 dataProcessing () {
 // 滑动数据传输 数据处理
 this.val.provinceVal = this.list[this.provinceIndex]
 this.provinceVal = this.list[this.provinceIndex].value
 this.val.cityVal = this.list2[this.cityIndex]
 this.cityVal = this.list2[this.cityIndex].value
 this.val.areaVal = this.list3[this.districtIndex]
 this.areaVal = this.list3[this.districtIndex].value
 // this.val.cityVal = this.addressData[this.provinceIndex].city[this.cityIndex].name
 // this.val.areaVal = this.addressData[this.provinceIndex].city[this.cityIndex].area[this.districtIndex]
 // this.$emit('getAddress', this.val)
 // this.test([this.val.provinceVal, this.cityIndex, this.districtIndex])
 }
 }
}
</script>
 
<style>
.address{
 position:absolute;
 top: 0px;
 bottom: 0px;
 left: 0px;
 right: 0px;
}
.address .addressbox{
 height: 40%;
 position: absolute;
 z-index: 101;
 width: 100%;
 max-height: 100%;
 overflow: hidden;
 background: #fff;
 bottom: 0px;
}
.address .addressbox .text_btn{
 height: 30px;
 font-size: 14px;
 line-height: 30px;
 border-top: 1px solid #ccc;
 border-bottom: 1px solid #ccc;
 padding: 0 10px;
 background: #F9F9F9;
}
.addressSelect .selectbox{
 width: 100%;
 height: 26px;
 border-top: 1px solid #ccc;
 border-bottom: 1px solid #ccc;
 margin-top: 60px;
 background: #F9F9F9;
}
.address .addressboxbg{
 position: absolute;
 left: 0;
 top: 0;
 z-index: 100;
 width: 100%;
 height: 100%;
 background: rgba(0,0,0,.7);
}
.addressSelect{width: 100%; position: relative; background: #fff; height: 190px;overflow: hidden; -webkit-mask-box-image: linear-gradient(0deg,transparent,transparent 5%,#fff 20%,#fff 80%,transparent 95%,transparent); font-size: 14px;}
.addressSelect ul{width: 33.333333%; position: absolute; left: 0; top:60px; -webkit-transform-style: preserve-3d; -webkit-backface-visibility:hidden; text-align: center; padding-left: 0;}
.addressSelect ul li{white-space : nowrap;overflow: hidden; text-overflow:ellipsis; color:rgba(0,0,0,.54); padding: 3px 0;}
.addressSelect ul:nth-of-type(2){left: 33.333333%;}
.addressSelect ul:nth-of-type(3){left: 66.666666%;}
.addressSelect ul li.addSelectActive{color:rgba(0,0,0,.87); transform: scale(1.1); transition: 0.5s;}
.selectAni{transition: 0.8s;}
</style>

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脚本之家。