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vue项目中使用百度地图的方法

2020-11-27 来源:品趣旅游知识分享网

1.在百度地图申请密钥: http://lbsyun.baidu.com/  将

<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=密钥" ></script> 中的 密钥替换成你申请的,在 vue项目的index.html引用。

2. 在build 文件下下的 webpack.base.conf.js贴入代码

externals: {
 "BMap": "BMap"
 },

3. map.vue代码(demo可以直接使用,demo使用了vue-clipboard2插件,请自行安装)

<template>
 <div>
 <el-row >
 <el-col :offset="2" :span="8">
 <el-input :id="suggestId" v-model="address_detail" :clearable='clearable' placeholder="请输入店铺地址,获取店铺坐标" >
 </el-input>
 </el-col>
 <el-col :span="2">
 <el-button id="position" @click="search" type="primary">定位</el-button>
 </el-col>
 <el-col :span="12" >
 <el-tag type="success" v-clipboard:copy="userlocation.lng" v-clipboard:success="onCopy" v-clipboard:error="onError" >经度 {{userlocation.lng}}</el-tag>
 <el-tag type="success" v-clipboard:copy="userlocation.lat" v-clipboard:success="onCopy" v-clipboard:error="onError">纬度 {{userlocation.lat}}</el-tag>
 <el-tag type="success" ><<<<点击左侧按钮复制经纬度信息</el-tag>
 </el-col> 
 </el-row>
 <el-row>
 <el-col :offset="2" :span="18">
 <div id="map_canvas" class="allmap"></div>
 </el-col>
 </el-row>
 </div>
</template>
<script>
export default {
 data() {
 return {
 address_detail: "", //详细地址
 userlocation: { lng: "", lat: "" },
 clearable: true,
 suggestId: "suggestId",
 map : {},
 mk: {}
 };
 },
 created () {
 
 },
 methods: {
 drawMap() {
 this.map = new BMap.Map("map_canvas"); // 创建地图实例
 this.map.addControl(new BMap.NavigationControl()); // 启用放大缩小 尺
 this.map.enableScrollWheelZoom();
 this.getlocation();//获取当前坐标, 测试时获取定位不准。
 
 var point = new BMap.Point(this.userlocation.lng, this.userlocation.lat); // 创建点坐标 
 this.map.centerAndZoom(point, 13); // 初始化地图,设置中心点坐标和地图级别 
 var marker = new BMap.Marker(point); // 创建标注 
 this.map.addOverlay(marker); // 将标注添加到地图中
 
 var ac = new BMap.Autocomplete({
 //建立一个自动完成的对象
 input: "suggestId",
 location: this.map
 });
 var myValue;
 ac.addEventListener("onconfirm", (e)=> {
 //鼠标点击下拉列表后的事件
 var _value = e.item.value;
 myValue =_value.province +_value.city +_value.district +_value.street +_value.business;
 this.address_detail = myValue;
 this.setPlace();
 });
 },
 getMarker (point) {
 this.mk = new BMap.Marker(point); 
 this.mk.addEventListener("dragend", this.showInfo);
 this.mk.enableDragging(); //可拖拽
 this.getAddress(point);
 this.map.addOverlay(this.mk);//把点添加到地图上 
 this.map.panTo(point);
 },
 getlocation () {
 //获取当前位置
 var geolocation = new BMap.Geolocation(); 
 geolocation.getCurrentPosition((r) =>{ 
 if(geolocation.getStatus() == BMAP_STATUS_SUCCESS){ 
 this.getMarker(r.point);
 this.userlocation = r.point;
 }else { 
 alert('failed'+this.getStatus()); 
 } 
 });
 },
 //绑定Marker的拖拽事件
 showInfo(e){
 var gc = new BMap.Geocoder();
 gc.getLocation(e.point, (rs)=>{
 var addComp = rs.addressComponents;
 var address = addComp.province + addComp.city + addComp.district + addComp.street + addComp.streetNumber;//获取地址
 
 //画图 ---》显示地址信息
 var label = new BMap.Label(address,{offset:new BMap.Size(20,-10)});
 this.map.removeOverlay(this.mk.getLabel());//删除之前的label
 
 this.mk.setLabel(label);
 this.address_detail = address;
 this.userlocation = e.point;
 
 });
 },
 //获取地址信息,设置地址label
 getAddress(point){
 var gc = new BMap.Geocoder();
 
 gc.getLocation(point, (rs)=>{
 var addComp = rs.addressComponents;
 var address = addComp.province + addComp.city + addComp.district + addComp.street + addComp.streetNumber;//获取地址
 
 //画图 ---》显示地址信息
 var label = new BMap.Label(address,{offset:new BMap.Size(20,-10)});
 this.map.removeOverlay(this.mk.getLabel());//删除之前的label
 this.address_detail = address;
 this.mk.setLabel(label);
 
 });
 
 },
 setPlace() {
 this.map.clearOverlays(); //清除地图上所有覆盖物
 var th = this
 function myFun() {
 th.userlocation = local.getResults().getPoi(0).point; //获取第一个智能搜索的结果
 th.map.centerAndZoom(th.userlocation, 18);
 th.getMarker(th.userlocation);
 }
 
 var local = new BMap.LocalSearch(this.map, {
 onSearchComplete: myFun //智能搜索
 });
 local.search(this.address_detail);
 },
 search () {
 var localSearch = new BMap.LocalSearch(this.map);
 localSearch.enableAutoViewport(); //允许自动调节窗体大小
 this.searchByInputName(localSearch);
 },
 searchByInputName(localSearch) {
 this.map.clearOverlays(); //清空原来的标注
 var th = this;
 var keyword = this.address_detail;
 localSearch.setSearchCompleteCallback(function(searchResult) {
 var poi = searchResult.getPoi(0);
 th.userlocation = poi.point;
 th.map.centerAndZoom(poi.point, 13);
 th.getMarker(th.userlocation);
 });
 localSearch.search(keyword);
 },
 onCopy () {
 this.$message('内容已复制到剪贴板!');
 },
 onError () {
 this.$message('内容复制失败,请重试!');
 
 }
 
 },
 mounted() {
 this.$nextTick(function() {
 this.drawMap();
 });
 
 }
};
</script>
<style scoped>
.allmap {
 width: 100%;
 height: 400px;
 font-family: "微软雅黑";
 border: 1px solid green;
}
.el-tag {
 cursor: pointer;
}
</style>

总结

以上所述是小编给大家介绍的vue项目中使用百度地图的方法,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!

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