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| <template>
<div>
<div id="container"></div>
</div>
</template>
<script>
import AMapLoader from '@amap/amap-jsapi-loader';
export default {
name: "GaodeMap",
props: {
startPoint: {
type: Array,
default: () => []
},
endPoint: {
type: Array,
default: () => []
}
},
emits: ['pointsSelected'],
data () {
return {
map: null,
startMarker: null,
endMarker: null,
currentPosition: null,
isMarkingStart: true,
polyline: null,
driving: null
};
},
methods: {
initMap () {
this.getCurrentPosition().then((position) => {
this.currentPosition = position;
AMapLoader.reset()
AMapLoader.load({
key: "c556abdb0991ac77cecee08058465e72",
version: "2.0",
plugins: ['AMap.ToolBar', 'AMap.Scale', 'AMap.HawkEye', 'AMap.Driving']
}).then((AMap) => {
this.map = new AMap.Map("container", {
viewMode: "3D",
zooms: [4, 18],
zoom: 16,
center: this.currentPosition
});
this.map.addControl(new AMap.ToolBar());
this.map.addControl(new AMap.Scale());
this.map.addControl(new AMap.HawkEye());
this.driving = new AMap.Driving({
map: this.map
});
if (this.startPoint.length > 0 && this.endPoint.length > 0) {
this.setMarkers(AMap, this.startPoint, this.endPoint);
}
this.map.on('dblclick', (e) => {
this.handleDoubleClick(e, AMap);
});
}).catch((e) => {
console.log(e);
});
}).catch((error) => {
console.error('获取当前位置失败:', error);
this.initMapWithDefaultCenter();
});
},
getCurrentPosition () {
return new Promise((resolve, reject) => {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
(position) => {
const { longitude, latitude } = position.coords;
resolve([longitude, latitude]);
},
(error) => {
reject(error);
}
);
} else {
reject(new Error('浏览器不支持地理定位'));
}
});
},
initMapWithDefaultCenter () {
AMapLoader.load({
key: "填写高德的key",
version: "2.0",
plugins: ['AMap.ToolBar', 'AMap.Scale', 'AMap.HawkEye', 'AMap.Driving']
}).then((AMap) => {
this.map = new AMap.Map("container", {
viewMode: "3D",
zooms: [4, 18],
zoom: 16,
center: [105.602725, 37.076636]
});
this.map.addControl(new AMap.ToolBar());
this.map.addControl(new AMap.Scale());
this.map.addControl(new AMap.HawkEye());
this.driving = new AMap.Driving({
map: this.map
});
if (this.startPoint.length > 0 && this.endPoint.length > 0) {
this.setMarkers(AMap, this.startPoint, this.endPoint);
}
this.map.on('dblclick', (e) => {
this.handleDoubleClick(e, AMap);
});
}).catch((e) => {
console.log(e);
});
},
setMarkers (AMap, start, end) {
if (this.startMarker) {
this.startMarker.setMap(null);
}
this.startMarker = new AMap.Marker({
position: start,
title: '起点',
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png'
});
this.startMarker.setMap(this.map);
if (this.endMarker) {
this.endMarker.setMap(null);
}
this.endMarker = new AMap.Marker({
position: end,
title: '终点',
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_r.png'
});
this.endMarker.setMap(this.map);
this.getDrivingRoute(AMap);
},
handleDoubleClick (e, AMap) {
const point = [e.lnglat.getLng(), e.lnglat.getLat()];
if (this.isMarkingStart) {
if (this.startMarker) {
this.startMarker.setMap(null);
}
this.startMarker = new AMap.Marker({
position: point,
title: '起点',
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png'
});
this.startMarker.setMap(this.map);
this.isMarkingStart = false;
if (this.polyline) {
this.polyline.setMap(null);
this.polyline = null;
}
} else {
if (this.endMarker) {
this.endMarker.setMap(null);
}
this.endMarker = new AMap.Marker({
position: point,
title: '终点',
icon: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_r.png'
});
this.endMarker.setMap(this.map);
this.isMarkingStart = true;
this.getDrivingRoute(AMap);
const start = this.startMarker.getPosition();
const end = this.endMarker.getPosition();
const startPoint = [start.getLng(), start.getLat()];
const endPoint = [end.getLng(), end.getLat()];
this.$emit('pointsSelected', { startPoint, endPoint });
}
},
getDrivingRoute (AMap) {
if (this.startMarker && this.endMarker) {
const startPoint = this.startMarker.getPosition();
const endPoint = this.endMarker.getPosition();
console.log(startPoint);
console.log(endPoint);
this.driving.search(startPoint, endPoint, (status, result) => {
if (status === 'complete' && result.info === 'OK') {
const path = result.routes[0].path;
const pathCoords = path.map((p) => [p.lng, p.lat]);
if (this.polyline) {
this.polyline.setMap(null);
}
this.polyline = new AMap.Polyline({
path: pathCoords,
strokeColor: "#FF33FF",
strokeWeight: 2,
strokeOpacity: 1,
strokeStyle: "solid"
});
this.polyline.setMap(this.map);
} else {
console.error('获取驾车路线失败:', result);
}
});
}
}
},
mounted () {
this.initMap();
}
}
</script>
<style scoped>
#container {
width: 100%;
height: 100vh;
border: 1px solid red;
}
</style>
|
