vue移动端城市三级联动组件使用详解
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>
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