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@ -1,43 +1,237 @@
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<template>
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<el-dialog title="电子围栏" :visible="true" top="20vh" width="50%" append-to-body modal-append-to-body
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:before-close="handleClose" class="my-dialog">
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<div class="cont">112</div>
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</el-dialog>
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<div class="cont">
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<div id="mapFencecontainer" class="mapBox" style="width:100%;height:100%;position: absolute;">
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<div class="mapBtn">
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<!-- <el-button size="small" type="danger" @click="delpolygon()">删除多边形</el-button> -->
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<el-button size="small" type="danger" @click="clearOverlays()">清除</el-button>
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<el-button size="small" type="primary" @click="sendLngLat">确认</el-button>
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<el-button size="small" type="primary" @click="sendMsg">返回</el-button>
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</div>
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</div>
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<!-- <p>给地图绑定了点击事件，当点击地图时，会在点击位置显示Marker。</p> -->
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</div>
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</template>
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<script>
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import request from '@/utils/request'
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import { mapGetters } from "vuex";
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import { Notification } from 'element-ui';
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let map, marker, polygon, drawingManager, lngLat; // 地图，坐标点，多边形初始化加载，多边形绘制，多边形每个点的集成数组
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const markersArray = []; let overlaysArray = []; // 标注点集合,绘制多边形时的集合
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let path4 = [];// 设置回显数据参数
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// 默认展示假数据回显参数
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let arr = [{ 'lat': 34.80506482194067, 'lng': 113.59760284423828 },
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{ 'lat': 34.780394716350614, 'lng': 113.59365463256836 },
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{ 'lat': 34.760794345237514, 'lng': 113.58541488647461 },
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{ 'lat': 34.7330074293797, 'lng': 113.58455657958984 },
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{ 'lat': 34.70281206762318, 'lng': 113.61854553222656 },
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{ 'lat': 34.70027176815597, 'lng': 113.62884521484375 },
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{ 'lat': 34.6987193245323, 'lng': 113.63296508789062 },
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{ 'lat': 34.69914272113635, 'lng': 113.63880157470703 },
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{ 'lat': 34.699001589175694, 'lng': 113.64498138427734 },
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{ 'lat': 34.698578191849535, 'lng': 113.68309020996094 },
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{ 'lat': 34.73907339121123, 'lng': 113.68206024169922 },
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{ 'lat': 34.738932327388824, 'lng': 113.6920166015625 },
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{ 'lat': 34.76319176276739, 'lng': 113.69218826293945 },
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{ 'lat': 34.763050740134055, 'lng': 113.70386123657227 },
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{ 'lat': 34.7864571976711, 'lng': 113.70214462280273 },
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{ 'lat': 34.786739162702524, 'lng': 113.68206024169922 },
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{ 'lat': 34.809997957307736, 'lng': 113.68223190307617 },
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{ 'lat': 34.81098454894641, 'lng': 113.64789962768555 },
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{ 'lat': 34.81366238099493, 'lng': 113.62936019897461 }]; // 用于数据回显的假数据 后期会调用接口返回数据
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export default {
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components: {
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},
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props: [],
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props: ['parentmsg'],
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data() {
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return {
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visible: true,
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loading: false,
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longitude: '',
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latitude: '',
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lngLatData: [] // 绘制多边形坐标点
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};
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},
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mounted() {
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this.init();
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},
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methods: {
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// 子组件给父组件传值(返回按钮)
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sendMsg() {
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// func: 是父组件指定的传数据绑定的函数，this.msg:子组件给父组件传递的数据
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this.$emit('funcCancle', false);
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},
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// 子组件给父组件传值(确认按钮)
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sendLngLat() {
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if (lngLat == undefined) {
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lngLat = path4;
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}
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const h = this.$createElement;
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},
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computed: {
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...mapGetters(['userInfo'])
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// 地图初始化
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init() {
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map = new qq.maps.Map(document.getElementById('mapFencecontainer'), {
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center: new qq.maps.LatLng(34.764152, 113.667636), // 暂时默认郑州
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zoom: 13
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});
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// 标注的生成与回显
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this.addMarker(new qq.maps.LatLng(30.925788712587014, 103.8922119140625)); // 初始化回显标注
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this.markerOnly();
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// 多边形绘制及回显
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// 设置多边形路径以便回显
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// path4 = [];
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arr.forEach(item => {
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path4.push(new qq.maps.LatLng(item.lat, item.lng));
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});
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console.log(path4);
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this.showpolygon(path4);
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// 绘制
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this.addpolygon();
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},
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watch: {},
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created() {
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// 添加监听事件 获取鼠标单击事件（仅留一个标注点）
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markerOnly() {
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qq.maps.event.addListener(map, 'click', function (event) {
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this.addMarker(event.latLng);
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qq.maps.event.addListener(map, 'click', function (event) {
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this.deleteOverlays(); // 删除原有标注仅留下一个
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marker = new qq.maps.Marker({
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position: event.latLng,
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map: map
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});
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});
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var gps = event.latLng.getLat() + ',' + event.latLng.getLng(); // 解析出来的点方便给后端
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});
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},
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mounted() { },
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methods: {
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handleClose() {
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this.$emit('areaVisibleChange', false)
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// 添加标记
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addMarker(location) {
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this.deleteOverlays();
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var marker = new qq.maps.Marker({
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position: location,
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map: map
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});
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markersArray.push(marker);
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},
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// 删除标记
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deleteOverlays() {
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if (markersArray) {
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// for (i in markersArray) {
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for (var i = 0; i < markersArray.length; i++) {
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markersArray[i].setMap(null);
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}
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markersArray.length = 0;
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}
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if (marker !== undefined) {
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marker.setMap(null);
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}
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},
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/**
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* 多边形绘制
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*/
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// 绘制
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addpolygon() {
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drawingManager = new qq.maps.drawing.DrawingManager({
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drawingMode: qq.maps.drawing.OverlayType.POLYGON, // 默认选中多边形绘制
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drawingControl: true,
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drawingControlOptions: {
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position: qq.maps.ControlPosition.TOP_CENTER,
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// drawingModes: [
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// qq.maps.drawing.OverlayType.POLYGON
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// ]
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// 表头显示区域
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drawingModes: [
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qq.maps.drawing.OverlayType.MARKER,
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qq.maps.drawing.OverlayType.CIRCLE,
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qq.maps.drawing.OverlayType.POLYGON,
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qq.maps.drawing.OverlayType.POLYLINE,
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qq.maps.drawing.OverlayType.RECTANGLE
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]
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},
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markerOptions: {
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visible: false
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},
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// 多边形样式
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polygonOptions: {
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editable: true,
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strokeColor: new qq.maps.Color(202, 67, 58, 0.8),
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fillColor: new qq.maps.Color(202, 67, 58, 0.1),
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clickable: false
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},
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// 圆形样式
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circleOptions: {
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fillColor: new qq.maps.Color(255, 208, 70, 0.3),
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strokeColor: new qq.maps.Color(88, 88, 88, 1),
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strokeWeight: 3,
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clickable: false
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}
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});
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drawingManager.setMap(map);
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qq.maps.event.addListener(drawingManager, 'overlaycomplete', function (event) {
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// clearOverlays(overlaysArray)
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lngLat = [];
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overlaysArray.push(event.overlay);
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for (const item of event.overlay.getPath().elems) {
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const lng = item.getLng();
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const lat = item.getLat();
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lngLat.push({
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lat: lat,
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lng: lng
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});
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}
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console.log(lngLat); // 获得相应的经纬度值
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});
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},
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// 初始化回显
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showpolygon(path3) {
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polygon = new qq.maps.Polygon({
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map: map,
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editable: true,
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strokeColor: new qq.maps.Color(202, 67, 58, 0.8),
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fillColor: new qq.maps.Color(202, 67, 58, 0.1)
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});
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polygon.setPath(path3);
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},
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// 删除初始化多边形
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delpolygon() {
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const a = [];
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polygon.setPath(a);
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},
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// 删除绘制的多边形
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clearOverlays() {
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arr = []; // 清除假数据
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path4 = [];
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polygon.setPath(path4);
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if (overlaysArray) { // 这个if判断在vue中会报错，不知道是里面的for in 被重写还是咋的，原因还不知道，如果报错可以不要这个if判断，删除标注那个地方跟这个原理是一样的，报错的话也不要，把长度重置为0
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// for (i in overlaysArray) {
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for (var i = 0; i < overlaysArray.length; i++) {
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overlaysArray[i].setMap(null);
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}
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}
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overlaysArray = []; // 需要重置为空，否则之前的数据还在这个数组里面
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lngLat = [];
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console.log(drawingManager);
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this.init();
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.my-dialog {
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<style scoped lang="scss">
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.cont {
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min-height: 600px;
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width: 800px;
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height: 400px;
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}
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.mapBox {
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position: relative;
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.mapBtn {
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position: absolute;
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bottom: 20px;
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right: 20px;
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z-index: 999;
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}
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}
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</style>
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