vue3 地图（天地图，百度地图，腾讯地图，高德地图）封装组件调用 带地图搜索功能common_tencent_map_ak

废话不多说直接上组件代码：

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<template>     <!-- 地图 -->     <div class="container w">         <div id="map" class="map radius-md" :style="{ width: width, height: height }"></div>     </div> </template> <script> export default defineComponent({     props: {         modelValue: {             type: String,             default: '上海市黄浦区上海中心大厦',         },         // 是否可拖拽         draggable: {             type: Boolean,             default: true,         },         width: {             type: String,             default: '100%',         },         height: {             type: String,             default: '350px',         },         type: {             type: String,             default: 'baidu', // 地图类型 默认1.tianditu天地图/2.baidu百度地图/3.tencent腾讯地图/4.amap高德地图         },     },     emits: ['point'],     setup(props, context) { 　　　　 // 密钥 <br>        const common_amap_map_ak = 'xxxxxxxxxxx';         const common_amap_map_safety_ak = 'xxxxxxxxxx';         const common_baidu_map_ak = 'xxxxxxxxxx';         const common_tencent_map_ak = 'xxxxxxxxx';         const common_tianditu_map_ak = 'xxxxxxxxxxx';         const map = ref(null);         const lng = ref(121.47894);         const lat = ref(31.223);         watch(             () => props.modelValue,             (val) => {                 if (!val) return;                 map_event(val);             }         );         onMounted(() => {             load_map_script(); // 加载地图资源         });         const load_map_script = () => {             // 此处在所需页面引入资源就是，不用再public/index.html中引入             let script = document.createElement('script');             script.type = 'text/javascript';             script.className = 'loadmap'; // 给script一个类名             if (props.type === '1') {                 // 天地图                 script.src = `https://api.tianditu.gov.cn/api?v=4.0&tk=${common_tianditu_map_ak || 'xxx'}`;             } else if (props.type === '2') {                 // 百度地图                 script.src = `https://api.map.baidu.com/getscript?v=3.0&ak=${common_baidu_map_ak || 'xxx'}`;             } else if (props.type === '3') {                 // 腾讯地图                 script.src = `https://map.qq.com/api/js?v=2.exp&key=${common_tencent_map_ak || 'xxx'}&callback=init`;             } else if (props.type === '4') {                 // 高德地图                 script.src = `https://webapi.amap.com/maps?v=2.0&key=${common_amap_map_ak || 'xxx'}`;             }             // 使用script.onload，待资源加载完成，再初始化地图             if (props.type === '3') {                 window.init = () => {                     init();                 };                 load_tx_map();             } else {                 script.onload = () => {                     init();                 };             }             let loadmap = document.getElementsByClassName('loadmap');             if (loadmap) {                 // 每次append script之前判断一下，避免重复添加script资源标签                 for (var i = 0; i < loadmap.length; i++) {                     document.body.removeChild(loadmap[i]);                 }             }             if (props.type === '4') {                 window._AMapSecurityConfig = {                     securityJsCode: common_amap_map_safety_ak || 'xxx',                 };             }             document.body.appendChild(script);         };           const load_tx_map = () => {             // 此处在所需页面引入资源就是，不用再public/index.html中引入             let script = document.createElement('script');             script.type = 'text/javascript';             script.className = 'loadmap2'; // 给script一个类名             script.src = `https://map.qq.com/api/gljs?v=1.exp&key=${common_tencent_map_ak || 'xxx'}&libraries=service`;             let loadmap2 = document.getElementsByClassName('loadmap2');             if (loadmap2) {                 // 每次append script之前判断一下，避免重复添加script资源标签                 for (var i = 0; i < loadmap2.length; i++) {                     document.body.removeChild(loadmap2[i]);                 }             }             document.body.appendChild(script);         };         // 初始化地图         const init = () => {             switch (props.type) {                 case '1':                     const T = window.T;                     // 坐标                     map.value = new T.Map('map');                     let point = new T.LngLat(lng.value, lat.value);                     map.value.centerAndZoom(point, 10);                     // 禁止鼠标滚动缩小放大                     map.value.disableScrollWheelZoom();                       // 添加控件                     //创建缩放平移控件对象                     let control = new T.Control.Zoom();                     // control.setPosition(T_ANCHOR_TOP_RIGHT);                     //添加缩放平移控件                     map.value.addControl(control);                       map.value.clearOverLays();                     let marker = new T.Marker(point);                     map.value.addOverLay(marker);                     if (props.draggable) {                         marker.enableDragging();                         marker.addEventListener('dragend', function (e) {                             map.value.panTo(new T.LngLat(e.lnglat.lng, e.lnglat.lat));                             lat.value = e.lnglat.lat;                             lng.value = e.lnglat.lng;                             context.emit('point', lng, lat);                         });                     }                     break;                 case '2':                     const BMap = window.BMap;                     map.value = new BMap.Map('map', {                         enableMapClick: false,                     });                     let point2 = new BMap.Point(lng.value, lat.value);                     map.value.centerAndZoom(point2, 10); // 初始化地图,设置中心点坐标和地图级别                     // 添加控件                     let navigationControl = new BMap.NavigationControl({                         // 靠左上角位置                         anchor: window.BMAP_ANCHOR_TOP_LEFT,                         // LARGE类型                         type: window.BMAP_NAVIGATION_CONTROL_LARGE,                     });                     map.value.addControl(navigationControl);                     let marker2 = new BMap.Marker(point2);                     map.value.addOverlay(marker2);                     if (props.draggable) {                         // 修正marker的初始化                         marker2.enableDragging();                         marker2.addEventListener('dragend', function (e) {                             map.value.panTo(e.point);                             lat.value = e.point.lat;                             lng.value = e.point.lng;                             context.emit('point', lng, lat);                         });                           // 设置标注提示信息                         let cr = new BMap.CopyrightControl({ anchor: window.BMAP_ANCHOR_BOTTOM_RIGHT });                         map.value.addControl(cr); //添加版权控件                         let bs = map.value.getBounds(); //返回地图可视区域                         cr.addCopyright({ id: 1, content: '<div class="map-dragging-tips"><span>' + '拖动红色图标直接定位' + '</span></div>', bounds: bs });                     }                     break;                 case '3':                     const qq_maps = window.qq.maps;                     let point3 = new qq_maps.LatLng(lat.value, lng.value);                     map.value = new qq_maps.Map('map', {                         center: point3,                         zoom: 10,                     });                     let marker3 = new qq_maps.Marker({                         map: map.value,                         position: point3,                         draggable: props.draggable,                     });                     qq_maps.event.addListener(marker3, 'dragend', function (e) {                         lat.value = e.latLng.lat;                         lng.value = e.latLng.lng;                         map.value.panTo(e.latLng);                         context.emit('point', lng, lat);                     });                     break;                 case '4':                     const AMap = window.AMap;                     map.value = new AMap.Map('map', {                         zoomEnable: true,                         resizeEnable: false,                         scrollWheel: false,                         zoom: 10, // 初始化地图级别                         center: [lng.value, lat.value], // 初始化地图中心点位置                     });                     AMap.plugin(['AMap.ToolBar'], function () {                         // 在图面添加工具条控件, 工具条控件只有缩放功能                         map.value.addControl(new AMap.ToolBar());                     });                     // 创建标注                     var marker_config = {                         position: map.value.getCenter(),                         // offset: new AMap.Pixel(-13, -30),                         draggable: props.draggable,                     };                     let marker4 = new AMap.Marker(marker_config);                     marker4.setMap(map);                     // 标注可拖拽回调                     if (props.draggable) {                         marker4.on('dragend', (e) => {                             map.value.panTo(e.lnglat);                             lng.value = e.lnglat.lng;                             lat.value = e.lnglat.lat;                             context.emit('point', lng.value, lat.value);                         });                     }                     map.value.add(marker4);                     break;             }         };         const map_event = (value) => {             switch (props.type) {                 case '1':                     let geo = new T.Geocoder();                     geo.getPoint(value, function (result) {                         let point = result.getLocationPoint();                         if (result.getStatus() == 0) {                             lng.value = point.lng;                             lat.value = point.lat;                             init();                             map.value.panTo(new T.LngLat(lng.value, lat.value));                             context.emit('point', lng.value, lat.value);                         } else {                             ElMessage.info(point?.getMsg() || '您选择地址没有解析到结果！');                         }                     });                     break;                 case '2':                     // 创建地址解析器实例                     let geo2 = new window.BMap.Geocoder();                     // 将地址解析结果显示在地图上,并调整地图视野                     geo2.getPoint(                         value,                         function (point) {                             if (point) {                                 lng.value = point.lng;                                 lat.value = point.lat;                                 context.emit('point', lng.value, lat.value);                                 init();                             } else {                                 ElMessage.info(point?.getMsg() || '您选择地址没有解析到结果！');                             }                         },                         '全国'                     );                     break;                 case '3':                     let geo3 = new TMap.service.Geocoder();                     geo3.getLocation({ address: value }).then((result) => {                         let lnglat = result.result.location;                         lng.value = lnglat.lng;                         lat.value = lnglat.lat;                         init();                         context.emit('point', lng.value, lat.value);                     });                     break;                 case '4':                     AMap.plugin('AMap.Geocoder', () => {                         new AMap.Geocoder().getLocation(value, (status, result) => {                             if (status === 'complete' && result.geocodes.length) {                                 var lnglat = result.geocodes[0].location;                                 lng.value = lnglat.lng;                                 lat.value = lnglat.lat;                                 init();                                 context.emit('point', lng.value, lat.value);                             } else {                                 ElMessage.info('您选择地址没有解析到结果！');                             }                         });                     });                     break;             }         };     }, }); </script> <style lang="scss" scoped></style>

 

组件调用及回调：

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1	<maps v-model="map_address" :type="common_map_type" @point="map_point"></maps>

 

参数：

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// 地址 const map_address = ref(''); // 地图类型 const map_type = ref('tianditu');

 

组件回调：

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//地图用于回调用于获取坐标 const map_point = (lng: number, lat: number) => {     form.lng = lng;     form.lat = lat; };

 

 地图效果展示：