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drage-route.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<title>可拖拽的路线规划</title>
<link rel="stylesheet" type="text/css" href="./index.css"/>
<!-- 重要，请到 https://console.amap.com 申请 JS API 的 key和密钥 -->
<script>
window._AMapSecurityConfig = {
securityJsCode: '290ddc4b0d33be7bc9b354bc6a4ca614',
}
</script>
<link rel="stylesheet" href="https://unpkg.zhimg.com/element-ui/lib/theme-chalk/index.css">
<script src="https://unpkg.zhimg.com/vue@2/dist/vue.js"></script>
<script src="https://unpkg.zhimg.com/element-ui/lib/index.js"></script>
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=6f025e700cbacbb0bb866712d20bb35c&plugin=AMap.PolylineEditor"></script>
<!-- <script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script> -->
</head>
<body>
<div id="app">
<div id="container"></div>
<div class="tools">
<div class="item">
名称：<el-input type="text" size="small" v-model="form.road" ></el-input>
</div>
<div class="item">
序号：<el-input type="number" size="small" v-model="form.index" ></el-input>
</div>
<div class="item">
状态：<el-input type="number" size="small" v-model="form.status" ></el-input>
</div>
<div class="item">
描述：<input type="text" size="small" v-model="form.description" ></el-input>
</div>
<div class="item">
起点：<input type="text" size="small" v-model="form.firstPosition" ></el-input>
<el-button @click="fill('firstPosition')" type="text" >点击获取</el-button>
</div>
<div class="item">
终点：<input type="text" size="small" v-model="form.lastPosition" ></el-input>
<el-button @click="fill('lastPosition')" type="text" >点击获取</el-button>
</div>
<div class="item">
距离：{{distance / 1000}} km
</div>
<div style="display: flex; gap:4px;margin: 10px 0;">
<el-button type="button" size="small" @click="drawPath">规划路线</el-button>
<el-button type="button" size="small" @click="myPath">自定义路线</el-button>
</div>
<el-button type="primary" @click="submit" style="width: 100%;">保存</el-button>
</div>
</div>
<script>
new Vue({
el: '#app',
data: function() {
return {
map: null,
route: null,
type: null,
form: {
road: '',
description: '',
firstPosition: '',
lastPosition: '',
status: 1,
index: 0
},
distance: null,
polyEditor: null,
editablePolyline: null,
startMarker: null,
lastMarker: null,
}
},
mounted() {
this.map = new AMap.Map("container", {
resizeEnable: true
});
// 初始化AMap.DragRoute插件
this.map.plugin("AMap.DragRoute", function() {});
// 点击地图拾取坐标
this.map.on('click', (e) => {
let { lng, lat } = e.lnglat;
if(this.type) {
this.form[this.type] = `${lng},${lat}`;
// 创建marker的图标
const iconStart = new AMap.Icon({
size: new AMap.Size(19, 31),
image: "https://webapi.amap.com/theme/v1.3/markers/b/start.png",
imageSize: new AMap.Size(19, 31),
});
const iconEnd = new AMap.Icon({
size: new AMap.Size(19, 31),
image: "https://webapi.amap.com/theme/v1.3/markers/b/end.png",
imageSize: new AMap.Size(19, 31),
});
// 移除已存在的对应marker
if (this.type === 'firstPosition' && this.startMarker) {
this.map.remove(this.startMarker);
} else if (this.type === 'lastPosition' && this.lastMarker) {
this.map.remove(this.lastMarker);
}
// 创建新的marker
const marker = new AMap.Marker({
position: new AMap.LngLat(lng, lat),
title: this.type === 'firstPosition' ? '起点' : '终点',
anchor: 'bottom-center',
icon: this.type === 'firstPosition' ? iconStart : iconEnd,
});
// 将marker添加到地图并保存引用
this.map.add(marker);
if (this.type === 'firstPosition') {
this.startMarker = marker;
} else if (this.type === 'lastPosition') {
this.lastMarker = marker;
}
console.log(this.type);
this.type = null;
}
});
// 从URL获取参数
const urlParams = new URLSearchParams(window.location.search);
const firstPositionParam = urlParams.get('firstPosition');
const nameParam = urlParams.get('name');
const index = urlParams.get('index');
const description = urlParams.get('description');
// 如果参数存在，则更新表单数据
if (firstPositionParam) {
this.form.firstPosition = firstPositionParam;
// 将起点设置为地图中心
const [lng, lat] = firstPositionParam.split(',');
const icon = new AMap.Icon({
size: new AMap.Size(19, 31), //图标尺寸
// image: "//a.amap.com/jsapi_demos/static/demo-center/icons/dir-marker.png", //Icon 的图像
image: "https://webapi.amap.com/theme/v1.3/markers/b/start.png", //Icon 的图像
imageSize: new AMap.Size(19, 31), //根据所设置的大小拉伸或压缩图片
});
// 创建标记
this.startMarker = new AMap.Marker({
position: new AMap.LngLat(parseFloat(lng), parseFloat(lat)),
title: '起点',
anchor: 'bottom-center',
icon,
});
// 将标记添加到地图
this.map.add(this.startMarker);
this.map.setCenter([parseFloat(lng), parseFloat(lat)]);
}
if (nameParam) {
this.form.road = nameParam;
this.form.index = index || 0;
this.form.description = description || "";
}
},
methods: {
drawPath() {
// 清除现有的自定义路线
if (this.polyEditor) {
this.polyEditor.close();
this.polyEditor = null;
}
if (this.editablePolyline) {
this.map.remove(this.editablePolyline);
this.editablePolyline = null;
}
// 87.02526,48.696618
this.map.clearMap();
const { firstPosition, lastPosition } = this.form;
if (firstPosition && lastPosition) {
this.route?.destroy();
let path = [firstPosition.split(','), lastPosition.split(',')];
this.route = new AMap.DragRoute(
this.map,
path,
// AMap.DrivingPolicy.LEAST_FEE,
AMap.DrivingPolicy.LEAST_DISTANCE,
// AMap.DrivingPolicy.LEAST_TIME,
// AMap.DrivingPolicy.LEAST_FEE,
{
showTraffic: false,
polyOptions: {
strokeWeight: 4,
strokeOpacity: 0.6,
}
}
);
this.route.on('complete', (e) => {
console.log(e.data.routes[0].distance, 2222);
let { distance } = e.data.routes[0];
console.log(distance/1000, 'km');
this.distance = distance;
})
this.route.search();
// var distance = Math.round(AMap.GeometryUtil.distanceOfLine(arr));
}
},
fill(actionType = 'firstPosition') {
this.type = actionType;
},
myPath() {
// 清除现有的规划路线
if (this.route) {
this.route.destroy();
this.route = null;
}
// 创建可编辑折线
const { firstPosition, lastPosition } = this.form;
if (firstPosition && lastPosition) {
// 清除现有的折线
if (this.editablePolyline) {
this.map.remove(this.editablePolyline);
}
// 创建路径数组
const path = [
firstPosition.split(',').map(Number),
lastPosition.split(',').map(Number)
];
// 创建可编辑折线
this.editablePolyline = new AMap.Polyline({
path: path,
isOutline: true,
outlineColor: '#ffeeff',
borderWeight: 3,
strokeColor: "#3366FF",
strokeOpacity: 1,
strokeWeight: 3,
strokeStyle: "solid",
strokeDasharray: [10, 5],
lineJoin: 'round',
lineCap: 'round',
zIndex: 50,
editingTool: true,
// draggable: true
});
// 将折线添加到地图
this.map.add(this.editablePolyline);
// 缩放地图以适应折线
this.map.setFitView();
this.polyEditor = new AMap.PolylineEditor(this.map, this.editablePolyline);
this.polyEditor.setTarget(this.editablePolyline);
this.polyEditor.open();
}
},
async submit() {
const { road, description, index, status } = this.form;
let distance;
let coordinates = [];
if (this.polyEditor) {
coordinates = this.polyEditor.getTarget().getPath().map(item => [item.lng, item.lat]);
distance = Math.round(AMap.GeometryUtil.distanceOfLine(coordinates));
} else {
coordinates = this.route.getRoute().map(item => [item.lng, item.lat]);
distance = this.distance;
}
let data = {
road,
description,
index,
coordinates,
distance,
status,
}
fetch(`/api/addPath`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
// "Authorization": Authorization,
},
body: JSON.stringify(data)
}).then(res => res.json()).then(data => {
console.log(data);
this.$message({
message: '保存成功',
type: 'success'
});
setTimeout(() => {
window.close();
}, 2000);
})
},
}
})
</script>
</body>
</html>