百度地图API，谁有做过；右边选中地图的某个标注，左边就跟着变色！

百度地图

解决方案 »

  1.   

    学会用浏览器的F12  定位调试~
    你会找到对应的API的
      

  2.   

    <!DOCTYPE html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
    body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>添加自定义覆盖物</title>
    </head>
    <body>
    <div id="allmap"></div>
    </body>
    </html>
    <script type="text/javascript">// 百度地图API功能
    var mp = new BMap.Map("allmap");
    mp.centerAndZoom(new BMap.Point(116.3964,39.9093), 15);
    mp.enableScrollWheelZoom();
    // 复杂的自定义覆盖物
        function ComplexCustomOverlay(point, text, mouseoverText){
          this._point = point;
          this._text = text;
          this._overText = mouseoverText;
        }
        ComplexCustomOverlay.prototype = new BMap.Overlay();
        ComplexCustomOverlay.prototype.initialize = function(map){
          this._map = map;
          var div = this._div = document.createElement("div");
          div.style.position = "absolute";
          div.style.zIndex = BMap.Overlay.getZIndex(this._point.lat);
          div.style.backgroundColor = "#EE5D5B";
          div.style.border = "1px solid #BC3B3A";
          div.style.color = "white";
          div.style.height = "18px";
          div.style.padding = "2px";
          div.style.lineHeight = "18px";
          div.style.whiteSpace = "nowrap";
          div.style.MozUserSelect = "none";
          div.style.fontSize = "12px"
          var span = this._span = document.createElement("span");
          div.appendChild(span);
          span.appendChild(document.createTextNode(this._text));      
          var that = this;      var arrow = this._arrow = document.createElement("div");
          arrow.style.background = "url(http://map.baidu.com/fwmap/upload/r/map/fwmap/static/house/images/label.png) no-repeat";
          arrow.style.position = "absolute";
          arrow.style.width = "11px";
          arrow.style.height = "10px";
          arrow.style.top = "22px";
          arrow.style.left = "10px";
          arrow.style.overflow = "hidden";
          div.appendChild(arrow);
         
          div.onmouseover = function(){
            this.style.backgroundColor = "#6BADCA";
            this.style.borderColor = "#0000ff";
            this.getElementsByTagName("span")[0].innerHTML = that._overText;
            arrow.style.backgroundPosition = "0px -20px";
          }      div.onmouseout = function(){
            this.style.backgroundColor = "#EE5D5B";
            this.style.borderColor = "#BC3B3A";
            this.getElementsByTagName("span")[0].innerHTML = that._text;
            arrow.style.backgroundPosition = "0px 0px";
          }      mp.getPanes().labelPane.appendChild(div);
          
          return div;
        }
        ComplexCustomOverlay.prototype.draw = function(){
          var map = this._map;
          var pixel = map.pointToOverlayPixel(this._point);
          this._div.style.left = pixel.x - parseInt(this._arrow.style.left) + "px";
          this._div.style.top  = pixel.y - 30 + "px";
        }
        var txt = "银湖海岸城", mouseoverTxt = txt + " " + parseInt(Math.random() * 1000,10) + "套" ;
            
        var myCompOverlay = new ComplexCustomOverlay(new BMap.Point(116.407845,39.914101), "银湖海岸城",mouseoverTxt);    mp.addOverlay(myCompOverlay);</script>