//計算多點之間坐標點 function count(date) {var pts = [];var datelist = [];for (j = 1; j < date.length; j++) {var x1 = date[j].lng;var y1 = date[j].lat;var x2 = date[j - 1].lng;var y2 = date[j - 1].lat;var pt1 = new BMap.Point(x1, y1);var pt2 = new BMap.Point(x2, y2);datelist.push(pt1);datelist.push(pt2);var polyline = new BMap.Polyline(datelist);var chang = BMapLib.GeoUtils.getPolylineDistance(polyline);for (var i = 0; i < chang; i += 30) {var x3 = i / chang * (x1 - x2) + x2;var y3 = i / chang * (y1 - y2) + y2;var point = new BMap.Point(x3, y3);pts.push(point);}}clearCarMk();peoPleRun(pts)return pts; } //運動軌跡 var carMkList = []//不規劃直接運動 function peoPleRun(pts) {var myIcon = new BMap.Icon("圖片地址", new BMap.Size(32, 70), { //小車圖片//offset: new BMap.Size(0, -5), //相當于CSS精靈imageOffset: new BMap.Size(0, 0) //圖片的偏移量。為了是圖片底部中心對準坐標點。});window.run = function () {var paths = pts.length; //獲得有幾個點var carMk = new BMap.Marker(pts[1], {icon: myIcon});map.addOverlay(carMk);carMkList.push(carMk);i = 0;function resetMkPoint(i) {carMk.setPosition(pts[i]);if (i < paths) {setTimeout(function () {i++;resetMkPoint(i);}, 100);}}setTimeout(function () {resetMkPoint(1);}, 100)}//setTimeout(function(){run();//},1500);} 與50位技術專家面對面20年技術見證，附贈技術全景圖

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