ABOUTYOU
showHeatMap();//页面加载时请求数据,渲染用户界面var heatmap;//map为高德地图实例,AMap.Heatmap为高德地图热力图插件map.plugin(["AMap.Heatmap"], function () { heatmap = new AMap.Heatmap(map, { radius: 45, //给定半径 opacity: [0, 0.9], gradient: { 0.2: $.cookie("little") != undefined ? $.cookie("little") : '#4AA329', 0.5: $.cookie("a_little") != undefined ? $.cookie("a_little") : '#1F7B67', 0.7: $.cookie("many") != undefined ? $.cookie("many") : '#A63F00', 0.95: $.cookie("plenty") != undefined ? $.cookie("plenty") : '#9D0019' } });});setInterval(showHeatMap,5000);//每隔5秒请求服务器获取最新数据function showHeatMap(){ $.get({ url:"/getdata", dataType:"json", success:function(data){ console.log(data); heatmap.setDataSet({ data: data, min: 10 }); }, error:function(xmlHttpRequest,err,catchError){ console.log(xmlHttpRequest); console.log(err); console.log(catchError); } }); }