vue3使用腾讯地图(关键词搜索,地址获取经纬度,标记位置)
vue3使用腾讯地图(关键词搜索,地址获取经纬度,标记位置)
·
效果图:
父页面必须先填写地址,才能点击经纬度按钮
获取父页面数据,初始化获取经纬度并标点,可模糊查询,可点击地图
代码
一,.在index.html中引入
<script src="https://map.qq.com/api/gljs?v=1.exp&key=你的key"></script>
二,地图组件
<template>
<ke-dialog
:visible.sync="dialog.visible"
:title="dialog.title"
width="900"
:show-ok-btn="false"
:show-cancel-btn="false"
class="voteOneDialog"
>
<div class="cont">
<el-row class="info">
<el-col :offset="1" :span="7">
<el-autocomplete
v-model="address_detail"
:fetch-suggestions="querySearch"
placeholder="请输入详细地址"
:trigger-on-focus="false"
@select="handleSelect"
value-key="title"
></el-autocomplete>
</el-col>
<el-col style="margin-left: 10px" :span="4">
<el-input v-model="userlocation.lng" placeholder="经度" readonly="readonly"></el-input>
</el-col>
<el-col style="margin: 0 30px 0 10px" :span="4">
<el-input v-model="userlocation.lat" placeholder="纬度" readonly="readonly"></el-input>
</el-col>
<div class="btn-box f_l" style="padding-left: 20px">
<el-button id="position" @click="resultFn" type="danger">确定</el-button>
<el-button @click="mapClose" type="info">关闭</el-button>
</div>
</el-row>
<div id="container" style="width: 100%; height: 100%"></div>
</div>
</ke-dialog>
</template>
<script lang="ts">
import { Component, Prop, Vue, Watch } from "vue-property-decorator";
import { jsonp } from "vue-jsonp"; // npm i vue-jsonp -S
@Component({
name: "baiduMapIndex",
components: {},
})
export default class baiduMapIndex extends Vue {
@Prop({ type: Object, default: true }) dialog: any;
private userlocation: any = {
map: "",
markerLayer: "",
lng: "",
lat: "",
};
private address_detail = "";
private suggestId = "suggestId";
private TMap = (window as any).TMap;
mounted() {
//nextTick渲染
this.$nextTick(() => {
this.initMap();
});
}
initMap() {
//定义地图中心点坐标
var center = new (window as any).TMap.LatLng(22.543731, 114.059589);
//定义map变量,调用 TMap.Map() 构造函数创建地图
this.userlocation.map = new (window as any).TMap.Map(document.getElementById("container"), {
center: center, //设置地图中心点坐标
zoom: 16, //设置地图缩放级别
viewMode: "3D",
});
this.address_detail = this.dialog.address;
this.addrToGetCoordinate(this.address_detail);
(this.userlocation.map as any).on("click", this.clickHandler); // 绑定点击地图获取地理位置的事件
// this.addrToGetCoordinate(this.address_detail);
}
//标记地图
markerLayer(lat, lng) {
this.userlocation.markerLayer = new (window as any).TMap.MultiMarker({
map: this.userlocation.map, //指定地图容器
//样式定义
styles: {
//创建一个styleId为"myStyle"的样式(styles的子属性名即为styleId)
myStyle: new (window as any).TMap.MarkerStyle({
// width: 20, // 点标记样式宽度(像素)
// height: 30, // 点标记样式高度(像素)
// src: "https://mapapi.qq.com/web/lbs/javascriptGL/demo/img/marker-pink.png", //图片路径
//焦点在图片中的像素位置,一般大头针类似形式的图片以针尖位置做为焦点,圆形点以圆心位置为焦点
anchor: { x: 16, y: 32 },
}),
},
//点标记数据数组
geometries: [
{
id: "1", //点标记唯一标识,后续如果有删除、修改位置等操作,都需要此id
styleId: "myStyle", //指定样式id
position: new (window as any).TMap.LatLng(this.userlocation.lat, this.userlocation.lng), //点标记坐标位置
},
],
});
}
// 根据地址获取坐标
addrToGetCoordinate(address) {
const url = "https://apis.map.qq.com/ws/geocoder/v1/";
jsonp(url, {
key: "3WDBZ-HMUCX-NIE43-ZPLQ4-OOHAO-OKBES",
output: "jsonp",
address: address,
})
.then((res) => {
if (res.status === 0) {
// 处理得到的经纬度
this.userlocation.lat = res.result.location.lat.toFixed(6);
this.userlocation.lng = res.result.location.lng.toFixed(6);
this.$nextTick(() => {
this.markerLayer(this.userlocation.lat, this.userlocation.lng); // 标记地图
this.setInitChange();
});
}
// else {
// console.log(22222, this.userlocation.lat, this.userlocation.lng);
// // 处理得到的经纬度
// // this.userlocation.lat = res.result.location.lat.toFixed(6);
// // this.userlocation.lng = res.result.location.lng.toFixed(6);
// // this.$nextTick(() => {
// // this.markerLayer(this.userlocation.lat, this.userlocation.lng); // 标记地图
// // this.setInitChange();
// // });
// }
})
.catch((e) => {
console.log(e);
});
}
handleSelect(item) {
this.userlocation.lat = item.location.lat;
this.userlocation.lng = item.location.lng;
this.setInitChange();
}
// 修改地图位置
setInitChange() {
(this.userlocation.map as any).setCenter(
new (window as any).TMap.LatLng(this.userlocation.lat, this.userlocation.lng)
);
(this.userlocation.markerLayer as any).updateGeometries([
{
styleId: "myStyle",
id: "1",
position: new (window as any).TMap.LatLng(this.userlocation.lat, this.userlocation.lng),
},
]);
}
// 获取搜索经纬度
querySearch(queryString, callback) {
// 关键字查询
const url = "https://apis.map.qq.com/ws/place/v1/suggestion"; // 关键字查询
jsonp(url, {
key: "3WDBZ-HMUCX-NIE43-ZPLQ4-OOHAO-OKBES",
keyword: queryString,
output: "jsonp",
}).then((res) => {
if (res.status == 0) {
const list = res.data;
callback(list);
} else {
this.$message.warning(res.message);
}
});
}
// 重载地图
reloadMap() {
(document.getElementById("container") as any).innerHTML = "";
this.userlocation.markerLayer = "";
let center = new (window as any).TMap.LatLng(this.userlocation.lat, this.userlocation.lng);
this.userlocation.map = new (window as any).TMap.Map(document.getElementById("container"), {
center: center, //设置地图中心点坐标
viewMode: "3D",
});
}
// 点击获取经纬度
clickHandler(evt: any) {
let lat = evt.latLng.getLat().toFixed(6);
let lng = evt.latLng.getLng().toFixed(6);
this.userlocation.lng = lng;
this.userlocation.lat = lat;
//这里的evt有模糊的坐标可以打印看看但是没有街道所以我这做了判断
//如果有大的目标就取大的目标否则就取街道;
if (evt.poi) {
this.address_detail = evt.poi.name;
//bug,点击出现多个标点
// this.addrToGetCoordinate(this.address_detail);
} else {
//调用详细地址函数
// console.log(this.userlocation.lng, this.userlocation.lat);
this.getAreaCode();
}
this.userlocation.markerLayer.geometries = [];
//修改id为4的点标记的位置
(this.userlocation.markerLayer as any).updateGeometries([
{
styleId: "marker",
id: "1",
position: new (window as any).TMap.LatLng(lat, lng),
},
]);
}
resultFn() {
this.$message({ message: "定位获取成功!", type: "success" });
this.$emit(
"getLocationSuccess",
this.userlocation.lng,
this.userlocation.lat,
this.address_detail
);
}
mapClose = () => {
this.$emit("mapClose", false);
};
}
</script>
<style lang="scss" scoped>
.map {
width: 100%;
height: 400px;
::v-deep {
.BMap_cpyCtrl,
.anchorBL {
display: none;
}
}
}
.info {
height: 40px;
margin-bottom: 20px;
}
</style>
说明:ke-dialog和里面的一些方法是公司封装组件你们可以忽略,功能点都在里面,照葫芦画瓢是没有问题的,剩下的根据自己的需求修改
更多推荐
已为社区贡献7条内容
所有评论(0)