<script type="text/javascript" src="js/main/map.map2dPanel.js"></script>

    //显示地图工具栏DCI.map2dTool.InitTool(map);

   $("#zoomIn").click(function () {//地图拉框放大map.setMapCursor("url('" + getRootPath() + "Content/images/index/cursor/zoomout.cur'),auto");//设置地图鼠标形状DCI.map2dTool.drawtool.activate(esri.toolbars.Draw.EXTENT);//利用api的画工具draw来画矩形，获取矩形范围DCI.map2dTool.drawExtent(null, function (geometry) {//draw工具画完的回调函数DCI.map2dTool.zoomOutByExtent(geometry);//获取回调函数的geometry（extent）范围});});

drawExtent: function (symbol, onDrawEnd) {
                  DCI.map2dTool.onDrawEnd = onDrawEnd;
      },

//根据拉框范围放大zoomInByExtent: function (geometry) {DCI.map2dTool.map.setExtent(geometry.getExtent());//根据extent来进行地图缩放}

    $("#zoomOut").click(function () {map.setMapCursor("url('" + getRootPath() + "Content/images/index/cursor/zoomin.cur'),auto");DCI.map2dTool.drawtool.activate(esri.toolbars.Draw.EXTENT);DCI.map2dTool.drawExtent(null, function (geometry) {DCI.map2dTool.zoomInByExtent(geometry);});});drawExtent: function (symbol, onDrawEnd) {DCI.map2dTool.onDrawEnd = onDrawEnd;},//根据拉框范围缩小zoomOutByExtent: function (geometry) {if (geometry.xmin != geometry.xmax && geometry.ymin != geometry.ymax) {//画矩形的范围没超出地图当前范围var currExtent = DCI.map2dTool.map.extent;//获取地图的当前范围var currWidth = Math.abs(currExtent.xmin - currExtent.xmax);//计算当前地图范围的宽度var boxWidth = Math.abs(geometry.xmin - geometry.xmax);//计算拉框矩形的范围宽度var widthFactor = currWidth / boxWidth;//计算两者的宽度的比率var currHeight = Math.abs(currExtent.ymin - currExtent.ymax);//计算当前地图范围的高度var boxHeight = Math.abs(geometry.ymin - geometry.ymax);//计算拉框矩形的范围高度var heightFactor = currHeight / boxHeight;//计算两者的高度比率if (widthFactor >= heightFactor) {currExtent = currExtent.expand(widthFactor);} else {currExtent = currExtent.expand(heightFactor);}DCI.map2dTool.map.setExtent(currExtent);} else {//超出地图当前范围时候，直接地图缩小一级if (parseInt(DCI.map2dTool.map.getLevel()) > 0) {DCI.map2dTool.map.setLevel(parseInt(DCI.map2dTool.map.getLevel()) - 1);}}}

    //加载比例尺var scalebar = new esri.dijit.Scalebar({map: map,//地图对象attachTo: "bottom-left",//控件的位置，左下角scalebarStyle: "ruler",//line 比例尺样式类型scalebarUnit: "metric"//显示地图的单位，这里是km});

    //加载地图显示坐标
    showCoordinates(map);/*** 显示地图坐标
*/
function showCoordinates(map) {var coordinatesDiv = document.getElementById("map_coordinates");//js通过id获取divif (coordinatesDiv) {//div存在就显示coordinatesDiv.style.display = "block";}else {//不存在情况下，动态创建指定id的divvar _divID_coordinates = "map_coordinates";//div的idcoordinatesDiv = document.createElement("div");//动态创建divcoordinatesDiv.id = _divID_coordinates;//idcoordinatesDiv.className = "map-coordinates";//div的css样式coordinatesDiv.innerHTML = "";//默认div填充为空document.getElementById("map").appendChild(coordinatesDiv);//动态创建的div放在地图map容器div里面dojo.connect(map, "onMouseMove", showCoords);//监听地图的移动事件dojo.connect(map, "onMouseDrag", showCoords);function showCoords(evt) {evt = evt ? evt : (window.event ? window.event : null);var mp = evt.mapPoint;//获取鼠标当前位置的地图坐标值coordinatesDiv.innerHTML = "<span id='cd_label' style='font-size:13px;text-align:center;font-family:微软雅黑;'>" + "横坐标：" + mp.x.toFixed(3) + "&nbsp;纵坐标：" + mp.y.toFixed(3) + "</span>";}}
}

    //加载鹰眼var overviewMapDijit = new esri.dijit.OverviewMap({map: map,attachTo: "bottom-right",color: " #D84E13",opacity: .40});