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​ 数据结构在控制台:展示地图如下所示 ![](https://img-blog.csdnimg.cn/20210819100223505.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM0MDUwMzYw,size_16,color_FFFFFF,t_70)![](data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw== "点击并拖拽以移动")​编辑 备注:以下相关配置在代码中都有体现。数据走ajax请求接口获取,数据结构如上所示 1.中心点 2.缩放大小 3.控制点聚合能在多少个点点击 4.缩放范围 5.多少点就开始聚合 上全部代码:(下面会分别上点击事件代码以及数据渲染讲解) ~~~html <!doctype html> <html lang="en"> <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>测试地图-高德地图</title> <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/> <style> html, body, #container { height: 100%; width: 100%; } .input-card { width: 25rem; } .input-card .btn { width: 7rem; margin-right: .7rem; } .input-card .btn:last-child { margin-right: 0; } .j8 { color: #121213; font-weight: bold; border-radius: 15px; box-shadow: #000000 0px 2px 2px; border-color: #ccc; background-color: #C0C0C0; /* padding: 10px; */ font-size: 7px; height: 35px; line-height: 35px; font-family: 微软雅黑; width: 75px; text-align: center; } /*.amap-marker .amap-marker-content div {*/ /* background-image: url('../../../images/lamp/blueLamp.png');*/ /* background-color: rgba(0, 0, 0, 0) !important;*/ /* border: 0px !important;*/ /* border-radius: 0% !important;*/ /* box-shadow: 0 0 0 0 !important;*/ /* line-height: 79px !important;*/ /*}*/ </style> </head> <body> <div id="container" class="map" tabindex="0"></div> <script src="//a.amap.com/jsapi_demos/static/china.js"></script> <script src="https://code.jquery.com/jquery-3.0.0.min.js"></script> <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=f93e8417bd3cd4b4d30407d747367bbb&plugin=AMap.MarkerClusterer"></script> <script type="text/javascript"> /* * 访问地址 */ $.ajax({ url: "{:url('admin/device/getdata2')}", // url: "/api/index/getData", dataType: "json", type: "get", success: function (res) { //这里就是我出错的地方 console.log(res); point(res) } }); function point(points) { var cluster, markers = []; var map = new AMap.Map("container", { resizeEnable: true, center: [108.95331271701389, 34.216646864149304], zoom: 10 }); for (var i = 0; i < points.length; i += 1) { markers.push(new AMap.Marker({ position: points[i]['lnglat'], content: '<div class="j8" >' + points[i]['new_record'] + ' μSv/h</div>', // content: '<div class="j8" style="position: absolute;top:' + points[i]['top'] + 'px;right:' + points[i]['left'] + 'px; ">' + points[i]['new_record'] + ' μSv/h</div>', // content: '<div style="background-color: hsla(180, 100%, 50%, 0.7); height: 24px; width: 24px; border: 1px solid hsl(180, 100%, 40%); border-radius: 12px; box-shadow: hsl(180, 100%, 50%) 0px 0px 1px;"></div>', offset: new AMap.Pixel(-15, -15) })) markers[i].device_id = points[i]['device_id']; markers[i].new_record = points[i]['new_record']; markers[i].on('click', markerClick); } var count = markers.length; var _renderClusterMarker = function (context) { var factor = Math.pow(context.count / count, 1 / 18); var div = document.createElement('div'); var Hue = 180 - factor * 180; var bgColor = 'hsla(' + Hue + ',100%,50%,0.7)'; var fontColor = 'hsla(' + Hue + ',100%,20%,1)'; var borderColor = 'hsla(' + Hue + ',100%,40%,1)'; var shadowColor = 'hsla(' + Hue + ',100%,50%,1)'; div.style.backgroundColor = bgColor; var size = Math.round(30 + Math.pow(context.count / count, 1 / 5) * 20); div.style.width = div.style.height = size + 'px'; div.style.border = 'solid 1px ' + borderColor; div.style.borderRadius = size / 2 + 'px'; div.style.boxShadow = '0 0 1px ' + shadowColor; div.innerHTML = context.count; div.style.lineHeight = size + 'px'; div.style.color = fontColor; div.style.fontSize = '14px'; div.style.textAlign = 'center'; context.marker.setOffset(new AMap.Pixel(-size / 2, -size / 2)); context.marker.setContent(div) }; if (cluster) { cluster.setMap(null); } cluster = new AMap.MarkerClusterer(map, markers, { gridSize: 3, minClusterSize: 6, renderClusterMarker: _renderClusterMarker }); cluster.on('click', clickdj); ///点聚合绑定点击事件 } function clickdj(e) { //点击事件具体操作 if (e.markers.length > 2) { //控制点聚合能在多少个点点击 // alert("请在十个点内点击!") } else { openInfo(e.markers); infoWindow.open(map, e.lnglat); } } function openInfo(e) { //构建信息窗体中显示的内容 var info = []; for (var i = 0; i < e.length; i++) { var locationname = e[i].code; info.push("<a onclick='markerListClick(\"" + e[i].code + "\",\"" + e[i].device_id + "\")'>" + locationname + "</a><br/>");//添加了点击事件可以自己写具体内容 // info.push("<a onclick='markerListClick(\"" + e[i].code + "\",\"" + e[i].code + "\")'>" + locationname + "</a><br/>");//添加了点击事件可以自己写具体内容 } infoWindow = new AMap.InfoWindow({ content: info.join("<br/>") //使用默认信息窗体框样式,显示信息内容 }); infoWindow.open(map, map.getCenter()); } function markerListClick(code, device_id) { document.write(code); window.location.href = "/orwBzUEgXP.php/record?device_id=" + device_id + "&ids=0" } function markerClick(e) { // alert(e.target.code); window.location.href = "/orwBzUEgXP.php/record?device_id=" + e.target.device_id + "&ids=0" } </script> </body> </html> ~~~ ![](data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw== "点击并拖拽以移动") 渲染最小的marker的样式以及内容渲染: ~~~css .j8 { color: #121213; font-weight: bold; border-radius: 15px; box-shadow: #000000 0px 2px 2px; border-color: #ccc; background-color: #C0C0C0; /* padding: 10px; */ font-size: 7px; height: 35px; line-height: 35px; font-family: 微软雅黑; width: 75px; text-align: center; } ~~~ ![](data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw== "点击并拖拽以移动") 内容渲染:此处用到了上线的样式j8 ~~~javascript for (var i = 0; i < points.length; i += 1) { markers.push(new AMap.Marker({ position: points[i]['lnglat'], content: '<div class="j8" >' + points[i]['new_record'] + ' μSv/h</div>', // content: '<div class="j8" style="position: absolute;top:' + points[i]['top'] + 'px;right:' + points[i]['left'] + 'px; ">' + points[i]['new_record'] + ' μSv/h</div>', // content: '<div style="background-color: hsla(180, 100%, 50%, 0.7); height: 24px; width: 24px; border: 1px solid hsl(180, 100%, 40%); border-radius: 12px; box-shadow: hsl(180, 100%, 50%) 0px 0px 1px;"></div>', offset: new AMap.Pixel(-15, -15) })) markers[i].device_id = points[i]['device_id']; markers[i].new_record = points[i]['new_record']; markers[i].on('click', markerClick); } ~~~ ![](data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw== "点击并拖拽以移动") 点击事件代码: ~~~html <!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>点聚合</title> <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/> <script src="http://webapi.amap.com/maps?v=1.4.6&key=自己的key值&plugin=AMap.MarkerClusterer"></script> <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script> </head> <body> <div id="container"></div> <div class="button-group"> <input type="button" class="button" value="默认样式" id="add0" onclick = 'addCluster(0)'/> <!-- <input type="button" class="button" value="自定义图标" id="add1" onclick = 'addCluster(1)'/>--> <!-- <input type="button" class="button" value="完全自定义" id="add2" onclick = 'addCluster(2)'/>--> </div> <script src="http://a.amap.com/jsapi_demos/static/china.js"></script> <script> var cluster, markers = []; var map = new AMap.Map("container", { resizeEnable: true, center:[105,34], zoom: 4 }); for(var i=0;i<points.length;i+=1){ markers.push(new AMap.Marker({ position:points[i]['lnglat'], content: '<div style="background-color: hsla(180, 100%, 50%, 0.7); height: 24px; width: 24px; border: 1px solid hsl(180, 100%, 40%); border-radius: 12px; box-shadow: hsl(180, 100%, 50%) 0px 0px 1px;"></div>', offset: new AMap.Pixel(-15,-15) })) markers[i].code="1111"; markers[i].on('click', markerClick); } var count = markers.length; var _renderCluserMarker = function (context) { var factor = Math.pow(context.count/count,1/18) var div = document.createElement('div'); var Hue = 180 - factor* 180; var bgColor = 'hsla('+Hue+',100%,50%,0.7)'; var fontColor = 'hsla('+Hue+',100%,20%,1)'; var borderColor = 'hsla('+Hue+',100%,40%,1)'; var shadowColor = 'hsla('+Hue+',100%,50%,1)'; div.style.backgroundColor = bgColor var size = Math.round(30 + Math.pow(context.count/count,1/5) * 20); div.style.width = div.style.height = size+'px'; div.style.border = 'solid 1px '+ borderColor; div.style.borderRadius = size/2 + 'px'; div.style.boxShadow = '0 0 1px '+ shadowColor; div.innerHTML = context.count; div.style.lineHeight = size+'px'; div.style.color = fontColor; div.style.fontSize = '14px'; div.style.textAlign = 'center'; context.marker.setOffset(new AMap.Pixel(-size/2,-size/2)); context.marker.setContent(div) } addCluster(0);//调用默认样式 function addCluster(tag) { if (cluster) { cluster.setMap(null); } if (tag == 2) {//完全自定义 cluster = new AMap.MarkerClusterer(map,markers,{ gridSize:80, renderCluserMarker:_renderCluserMarker }); } else if (tag == 1) {//自定义图标 var sts = [{ url: "http://a.amap.com/jsapi_demos/static/images/blue.png", size: new AMap.Size(32, 32), offset: new AMap.Pixel(-16, -16) }, { url: "http://a.amap.com/jsapi_demos/static/images/green.png", size: new AMap.Size(32, 32), offset: new AMap.Pixel(-16, -16) }, { url: "http://a.amap.com/jsapi_demos/static/images/orange.png", size: new AMap.Size(36, 36), offset: new AMap.Pixel(-18, -18) },{ url: "http://a.amap.com/jsapi_demos/static/images/red.png", size: new AMap.Size(48, 48), offset: new AMap.Pixel(-24, -24) },{ url: "http://a.amap.com/jsapi_demos/static/images/darkRed.png", size: new AMap.Size(48, 48), offset: new AMap.Pixel(-24, -24) }]; cluster = new AMap.MarkerClusterer(map, markers, { styles: sts, gridSize:80 }); } else {//默认样式 cluster = new AMap.MarkerClusterer(map, markers,{gridSize:80,zoomOnClick:false});//zoomOnclick false点击点聚合点不散开 cluster.on('click', clickdj);///点聚合绑定点击事件 } } function clickdj(e){ //点击事件具体操作 if(e.markers.length>10){//控制点聚合能在多少个点点击 alert("请在十个点内点击!") }else { openInfo(e.markers); infoWindow.open(map, e.lnglat); } } function openInfo(e) { //构建信息窗体中显示的内容 var info = []; for(var i=0;i<e.length;i++) { var locationname = e[i].code; info.push("<a onclick='markerListClick(\""+e[i].code+"\",\""+e[i].code+"\")'>"+locationname+"</a><br/>");//添加了点击事件可以自己写具体内容 } infoWindow = new AMap.InfoWindow({ content: info.join("<br/>") //使用默认信息窗体框样式,显示信息内容 }); infoWindow.open(map, map.getCenter()); } function markerListClick(code) { alert(code); } function markerClick(e) { alert(e.target.code); } </script> </body> </html> ~~~ ![](data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw== "点击并拖拽以移动") ​