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nezha-nezha-fronted/nezha-fronted/src/components/common/latlngPicker.vue
2021-12-20 11:28:34 +08:00

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<template>
<div class="latlng">
<div class="input-box">
<div class="input-box-item" style="display: none;">
<el-input v-model="lnglat" @blur="setLatlng" @change="setLatlng">
<template slot="prepend" v-if="showZoom">{{$t('config.system.basic.lnglat')}}</template>
</el-input>
</div>
<div class="input-box-item" v-if="showZoom">
<el-input v-model="zoom" :max="mapParam.maxZoom" :min="mapParam.minZoom" :step="1" controls-position="right">
<template v-if="showZoom" slot="prepend">{{$t('config.system.basic.zoom')}}</template>
</el-input>
</div>
<div class="input-box-item" style="margin-right: unset !important;width: 30px !important;flex:unset;" @click="mapConfigVisible = true"><i class="nz-icon nz-icon-weizhi" style="color:rgb(238, 157, 63)"></i></div>
</div>
<el-dialog :visible.sync="mapConfigVisible" :title="$t('config.system.basic.mapTitle')" width="calc(50% - 10px)" @close="mapClose" @opened="initMap" class=" nz-dialog map-config-dialog" :modal-append-to-body="appendToBody">
<div id="map" style="height: 100%; width: 100%"></div>
</el-dialog>
</div>
</template>
<script>
// 引入Leaflet对象 挂载到Vue上便于全局使用也可以单独页面中单独引用
import 'leaflet/dist/leaflet.css'
import * as L from 'leaflet'
import icon from 'leaflet/dist/images/marker-icon.png'
import iconShadow from 'leaflet/dist/images/marker-shadow.png'
export default {
name: 'latlngPicker',
props: {
initData: { },
appendToBody: { type: Boolean, default: true },
showZoom: { type: Boolean, default: true }
},
data () {
return {
lnglat: '',
oldlnglat: '',
mapParam: { longitude: 116.39, latitude: 39.9, zoom: 4, minZoom: 1, maxZoom: 10 },
map: null,
marker: null,
mapConfigVisible: false,
changeZoom: false,
zoom: null
}
},
watch: {
initData: {
immediate: true,
handler (n) {
this.queryDefaultMapConfig(n).then(() => {
this.lnglat = this.mapParam.longitude + ',' + this.mapParam.latitude
})
}
}
},
mounted () {
},
methods: {
initMap () {
if (this.map) {
this.map.remove()
this.map = null
}
this.setLatlng()
const DefaultIcon = L.icon({
iconUrl: icon,
iconSize: [26, 40],
iconAnchor: [13, 40],
shadowUrl: iconShadow
})
L.Marker.prototype.options.icon = DefaultIcon
const map = L.map('map', {
minZoom: this.mapParam.minZoom,
maxZoom: this.mapParam.maxZoom,
attributionControl: false,
zoomControl: false,
maxBounds: L.latLngBounds(L.latLng(-90, -180), L.latLng(90, 180))
}).setView([this.mapParam.latitude, this.mapParam.longitude], this.mapParam.zoom)
L.tileLayer(
'/static/Tiles/{z}/{x}/{y}.png',
{ noWrap: true }
).addTo(map)
const attribution = L.control.attribution({ position: 'bottomright', prefix: '' })
attribution.addAttribution(' © OpenStreetMap contributors')
attribution.addTo(map)
L.control.zoom({
position: 'bottomright',
zoomInText: '<i class="nz-icon nz-icon-enlarge"></i>',
zoomOutText: '<i class="nz-icon nz-icon-narrow"></i>',
zoomInTitle: '',
zoomOutTitle: ''
}).addTo(map)
const marker = L.marker([this.mapParam.latitude, this.mapParam.longitude]).addTo(map)
map.on('click', function (e) {
const latitude = e.latlng.lat
const longitude = e.latlng.lng
marker.setLatLng([latitude, longitude])
})
this.map = map
this.marker = marker
},
mapClose () {
this.changZoom = true
this.mapConfigVisible = false
const latlng = this.marker.getLatLng()
this.mapParam.longitude = latlng.lng.toFixed(7)
this.mapParam.latitude = latlng.lat.toFixed(7)
this.lnglat = this.mapParam.longitude + ',' + this.mapParam.latitude
this.zoom = this.map.getZoom()
this.setLatlng()
},
setLatlng () {
const lnglat = this.lnglat.split(',')
if (!lnglat[0] && !lnglat[1]) {
this.mapParam.longitude = lnglat[0]
this.mapParam.latitude = lnglat[1]
} else {
this.mapParam.longitude = '-33.9257813'
this.mapParam.latitude = '55.5761251'
}
this.$emit('lnglatChange', this.lnglat, this.zoom)
},
getAttribute () {
return JSON.parse(JSON.stringify({ ...this.mapParam, zoom: this.zoom }))
},
setLnglat (lat, lng) {
if (lat && lng) {
this.mapParam.latitude = lat
this.mapParam.longitude = lng
this.lnglat = this.mapParam.longitude + ',' + this.mapParam.latitude
}
},
changeLnglat () {
const lnglat = this.lnglat.split(',')
if (lnglat.length !== 2) {
this.$message.error(this.$t('tip.lnglatError'))
return false
}
const lngReg = /^[\-\+]?(0?\d{1,2}\.\d{1,7}|1[0-7]?\d{1}\.\d{1,7}|180\.0{1,7}|0?\d{1,2}|1[0-7]?\d{1}|180)$/ // 经度正则验证
const latReg = /^[\-\+]?([1-8]?\d{1}\.\d{1,7}|90\.0{1,7}|[1-8]?\d{1}|90)$/ // 纬度正则验证
if (!lngReg.test(lnglat[0]) || !latReg.test(lnglat[1])) {
// this.lnglat = this.oldlnglat
this.$message.error(this.$t('tip.lnglatError'))
return false
}
},
queryDefaultMapConfig (data) {
return new Promise(resolve => {
this.$get('/sysConfig?paramKey=map_center_config').then(response => {
if (response.code == 200) {
const mapParam = JSON.parse(response.data.paramKey.map_center_config)
if (data) {
const coord = data.split(',')
this.mapParam = { ...mapParam, longitude: coord[0], latitude: coord[1] }
} else {
this.mapParam = { ...mapParam }
}
if (!this.zoom) {
this.zoom = mapParam.zoom
}
resolve()
}
})
})
}
}
}
</script>
<style scoped>
.latlng .input-box{
width: 100%;
display: flex;
}
.latlng .input-box .input-box-item{
margin-right: 20px;
flex: 1;
}
.latlng .input-box .el-input,.latlng .input-box .el-input-number{
width: 100%;
}
</style>
<style>
.latlng .map-config-dialog .el-dialog{
height: 45%;
}
.latlng .map-config-dialog .el-dialog__body{
height: calc(100% - 48px) !important;
}
.latlng .input-box .el-input .el-input-group__prepend{
padding:0px 5px!important;
}
</style>