- 配置方式查看这篇文章
- 子组件
<template>
<div class="content">
<div class="amap-wrapper">
<!-- <el-amap-search-box
class="search-box"
:search-option="searchOption"
:on-search-result="onSearchResult"
></el-amap-search-box>-->
<el-amap
class="amap-box"
ref="map"
:zoom="zoom"
:center="center"
:events="events"
:mapStyle="mapStyle"
>
<el-amap-polygon
v-for="(polygon, index) in polygons"
:key="index"
:vid="index"
:ref="`polygon_${index}`"
:path="polygon.path"
editable="true"
strokeStyle="dashed"
strokeColor="#FF0000"
strokeWeight="2"
strokeOpacity="0.8"
fillOpacity="0.3"
fillColor="#1791fc"
:events="polygon.events"
></el-amap-polygon>
</el-amap>
</div>
<div style="width: 360px;position: absolute; top: 100px;left:40px">
<el-card class="box-card">
<el-table :data="polygons" border size="mini" style="width: 100%">
<el-table-column align="center" label="名称">
<template>
<div>{{name}}</div>
</template>
</el-table-column>
<el-table-column align="center" label="操作" width="100">
<template slot-scope="scope">
<el-button
@click="edit(scope.$index)"
v-if="scope.row.path.length>0"
type="text"
size="small"
>编辑</el-button>
<el-button @click="draw(scope.$index)" v-else type="text" size="small">绘制</el-button>
<el-button @click="del(scope.$index)" type="text" size="small">删除</el-button>
</template>
</el-table-column>
</el-table>
</el-card>
</div>
<div class="Y-text-align-right Y-avg-1" style="margin-top:10px">
<el-button type="primary" @click="addArea">添加行政区域</el-button>
<!-- <el-button type="primary" v-if="isEdit" @click="end">结束编辑</el-button>
<el-button type="primary" v-if="isDraw" @click="endDraw">结束绘制</el-button>-->
<el-button type="primary" @click="sure">确定</el-button>
</div>
</div>
</template>
<script>
export default {
props: {
path: {
type: Array,
default: function () {
return [];
},
},
name: {
type: String,
default: function () {
return "";
},
},
},
data() {
let _this = this;
return {
center: [117.120098, 36.6512], //地图中心点坐标 济南市
zoom: 12, //初始化地图显示层级
mapStyle: "amap://styles/8b6be8ec497009e17a708205348b899a", //设置地图样式
// searchOption: {
// city: "济南",
// citylimit: true,
// },
isEdit: false,
pIdx: 0,
zoom: 14,
events: {
init: (o) => {},
click: (e) => {
let { lng, lat } = e.lnglat;
if (_this.isDraw) {
let arr = [e.lnglat.lng, e.lnglat.lat];
_this.polygons[_this.pIdx].path.push(arr);
}
}
},
polygons: [
// {
// path: [],
// events: {
// click(e) {
// _this.clickEdit(_this, this);
// },
// },
// },
],
polygonEditor: null,
isDraw: false,
};
},
watch: {
},
mounted() {
let _this = this;
setTimeout(function () {
this.polygons = [];
let path = _this.path;
if (path.length > 0) {
for (let i = 0; i < path.length; i++) {
const element = path[i];
let arr = [];
if (element.aroundLocations.length > 0) {
for (let j = 0; j < element.aroundLocations.length; j++) {
const item = element.aroundLocations[j];
arr.push([item.lng, item.lat]);
}
}
element.path = arr;
element.events = {
click(e) {
_this.clickEdit(_this, this);
}
};
delete element.aroundLocations;
}
_this.polygons = path;
}
}, 500);
},
methods: {
// onSearchResult(pois) {
// let latSum = 0;
// let lngSum = 0;
// if (pois.length > 0) {
// let center = pois[0];
// this.lng = center.lng;
// this.lat = center.lat;
// this.address = center.name;
// this.center = [center.lng, center.lat];
// this.markers = [[center.lng, center.lat]];
// }
// },
// 添加多边形区域
addArea() {
let _this = this
if (this.isDraw) {
this.endDraw();
}
if (this.isEdit) {
this.end();
}
let obj = {
path: [],
events: {
click(e) {
_this.clickEdit(_this, this);
},
},
};
this.polygons.push(obj);
if (this.polygons.length > 0) {
this.draw(this.polygons.length - 1);
}
},
// 绘制多边形
draw(idx) {
if (this.isEdit) {
this.end();
}
this.pIdx = idx;
this.isDraw = true;
},
// 删除多边形区域
del(idx) {
this.polygons.splice(idx, 1);
},
clickEdit(vm, polygon) {
if (vm.isDraw) {
vm.endDraw();
}
if (vm.polygonEditor) {
vm.end();
}
vm.isEdit = true;
let map = vm.$refs.map.$$getInstance();
//构造折线编辑对象，并开启折线的编辑状态
let polygonEditor = new AMap.PolyEditor(map, polygon);
vm.polygonEditor = polygonEditor;
polygonEditor.open();
//关闭多边形编辑polygonEditor.close()触发该方法；
polygonEditor.on("end", function (event) {});
},
// 编辑多边形区域
edit(idx) {
if (this.isDraw) {
this.endDraw();
}
if (this.polygonEditor) {
this.end();
}
this.isEdit = true;
let pStr = "polygon_" + idx;
let vm = this;
let map = vm.$refs.map.$$getInstance();
let polygon = vm.$refs["polygon_" + idx][0].$$getInstance();
// 缩放地图到合适的视野级别
// map.setFitView([polygon]);
//构造折线编辑对象，并开启折线的编辑状态
let polygonEditor = new AMap.PolyEditor(map, polygon);
vm.polygonEditor = polygonEditor;
polygonEditor.open();
//关闭多边形编辑polygonEditor.close()触发该方法；
polygonEditor.on("end", function (event) {
// event.target 即为编辑后的多边形对象,event.target.getPath()得到编辑完成后的点数组
let pointArr = event.target.getPath();
vm.polygons[idx].path = pointArr;
});
},
// 结束编辑
end() {
this.polygonEditor.close();
this.isEdit = false;
},
// 结束绘制
endDraw() {
this.isDraw = false;
},
// 确定 传数据给父组件
sure() {
if (this.isDraw) {
this.endDraw();
}
if (this.isEdit) {
this.end();
}
let polygons = this.polygons;
this.$emit("update", polygons);
},
},
};
</script>
<style scoped lang="scss">
.search-box {
position: absolute;
top: 25px;
left: 20px;
}
.amap-wrapper {
width: 100%;
height: 500px;
position: relative;
}
</style>
- 父组件调用
<map-area @update="update" :name="areaName" :path="pathArea"></map-area>
update(arr) {
let _this = this;
let around = [];
for (let i = 0; i < arr.length; i++) {
let o = {};
const element = arr[i];
element.aroundLocations = element.path;
let aroundLocations = [];
for (let j = 0; j < element.path.length; j++) {
const item = element.path[j];
let obj = {};
if (item instanceof Array) {
obj = {
lng: item[0],
lat: item[1],
};
} else {
obj = {
lng: item.lng,
lat: item.lat,
};
}
aroundLocations.push(obj);
}
o.aroundLocations = aroundLocations;
around.push(o);
}
if (around.length > 0) {
_this
.$confirm("是否修改?", "提示", {
confirmButtonText: "确定",
cancelButtonText: "取消",
type: "warning",
})
.then(() => {
let data = {
groupId: _this.groupId,
around: around,
};
addAroundListFun(data).then((res) => {
_this.$message.success("添加成功");
_this.dialogVisible = false;
});
})
.catch(() => {
_this.$message.success("已取消");
});
} else {
this.$message.error("未划分区域");
return
}
},
最后附上效果图：
效果图
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