ArcGIS_9.3_Javascript_API
- <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>Simple Map</title>
- <link rel="stylesheet" type="text/css"
- href="http://172.7.24.230/arcgis_js_api/library/2.6/jsapi/js/dojo/dijit/themes/tundra/tundra.css">
- <script type="text/javascript"> var djConfig = { parseOnLoad: true, url: "172.7.24.230" };</script>
- <script type="text/javascript"
- src="http://172.7.24.230/arcgis_js_api/library/2.6/jsapi/" charset="utf-8"></script>
- <script type="text/javascript">
- try{
- //dojo.require("dijit.layout.BorderContainer");
- //dojo.require("dijit.layout.ContentPane");
- dojo.require("esri.dijit.InfoWindow");
- dojo.require("esri.dijit.InfoWindow");
- dojo.require("esri.map"); //类似引入命名空间
- dojo.require("esri.tasks.query");//添加query任务
- dojo.require("esri.tasks.geometry");
- dojo.require("esri.toolbars.draw");
- }catch(e){
- alert("ARCGIS API加载失败!");
- }
- var myMap,geometryService,businessGraphicsLayer,queryTask,query;
- //初始化加载地图的方法
- function init() {
- var startExtent = new esri.geometry.Extent(120.1044117860087,30.24444042330439, 120.25890702814839,30.347437251397523,esri.SpatialReference({wkid:32662}));
- //构造函数esriMap(divId,options?),options?参数总结如下: nav:true/false 是否在地图边上显示 8 个方向移动的功能按钮。 slider:true/false 是否显示比例滚动条。 extent:Extent 设置地图控件的初始地图范围 var map = new esri.Map("map",{ nav:true,slider:true,extent:startExtent});
- //howInfoWindowOnClick:true/false 点击的时候是否显示infowindow。 displayGraphicsOnPan:true/false 设置地图上的图形在移动时是否显示,这个是对esri.toolbars.Draw画出来的图形的设置,默认为true,当需要提供浏览器的效率可以设置成false这样就不会消耗过多的cpu资源。
- myMap = new esri.Map("mapDiv",{ nav:true,slider:true,extent:startExtent,logo:false});
- //note that if you do not have public Internet access then you will need to point this url to your own locally accesible cached service.
- //用于支持cache的Tile地图
- var myTiledMapServiceLayer = new esri.layers.ArcGISTiledMapServiceLayer("http://172.7.24.230/ArcGIS/rest/services/MapServices/MapServer");
- var myDynMapServiceLayer = new esri.layers.ArcGISDynamicMapServiceLayer("http://172.7.24.230/ArcGIS/rest/services/MapServices/MapServer");
- //把myTiledMapServiceLayer添加到地图控件中(ArcGISDynamicMapServiceLayer用于支持Dynamic地图)
- myMap.addLayer(myTiledMapServiceLayer);
- myMap.addLayer(myDynMapServiceLayer);
- //自己添加的业务层,可以在此层上面添加各种元素
- businessGraphicsLayer = new esri.layers.GraphicsLayer();
- myMap.addLayer(businessGraphicsLayer);
- geometryService = new esri.tasks.GeometryService("http://172.7.24.230/ArcGIS/rest/services/Geometry/GeometryServer");//GeometryService服务
- //设置slider条的位置大小
- esriConfig.defaults.map.slider = {left : "30px",top : "20px",width : null,height : "120px"};
- /*var lods = Layer.tileInfo.lods;
- //记录各级比例信息
- for (var i=0, il=lods.length; i<il; i++)
- {
- labels[i] = lods[i].scale;
- }*/
- esriConfig.defaults.map.sliderLabel =
- {
- tick: 2,//横刻度线大小
- labels: "",//显示信息
- //slider条信息文字样式设置,字体、字大小、字颜色、字离左边的距离
- style: "width:2em; font-family:Verdana; font-size:12px; color:#fff; padding-left:2px;"
- };
- //分别设置地图放大缩小的持续时间和刷新时间设置
- esriConfig.defaults.map.zoomDuration = 1000;//默认250
- esriConfig.defaults.map.zoomRate = 50;//默认25
- //分别设置地图移动的持续时间和刷新时间设置
- esriConfig.defaults.map.panDuration = 10000;//默认250
- esriConfig.defaults.map.panRate = 50;//默认25
- //esriConfig.defaults.map.sliderLabel = null;设置不显示sliderLabel
- //ToolBar功能按钮 esri.toolbars.Navigation(map)
- navToolbar = new esri.toolbars.Navigation(myMap);
- draToolbar = new esri.toolbars.Draw(myMap);
- dojo.connect(draToolbar,"onDrawEnd",doDraw);//绘制完成后调用doDraw
- dojo.connect(navToolbar, "onExtentHistoryChange", extentHistoryChangeHandler);//为Navigation绑定事件监听
- //给地图控件添加视图变化监听事件
- dojo.connect(myMap,"onExtentChange",showExtent);
- //给地图控件添加载入完成(onload)监听事件
- //在onload监听事件里在去添加对鼠标移动和拖拽的监听了
- dojo.connect(myMap,"onLoad",function(){
- //给地图控件添加鼠标移动监听事件
- dojo.connect(myMap,"onMouseMove",showCoordinates);
- //给地图控件添加鼠标拖拽监听事件
- dojo.connect(myMap,"onMouseDrag",showCoordinates);
- });
- //获取元素信息窗口
- dojo.connect(businessGraphicsLayer, "onClick", addPoint);
- //businessGraphicsLayer右键处理(删除)
- dojo.connect(businessGraphicsLayer, "onMouseDown", removePoint);
- dojo.connect(businessGraphicsLayer,"onMouseDrag",changePoint);
- }
- //画图
- function doDraw(geometry){
- //根据图形的类型定义显示样式
- switch(geometry.type){
- case "point":
- //var symbol = new esri.symbol.SimpleMarkerSymbol(esri.symbol.SimpleMarkerSymbol.STYLE_SQUARE,10,new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_SOLID,new dojo.Color([255,0,0]),1),new dojo.Color([0,255,0,0.25]));
- var symbol = new esri.symbol.PictureMarkerSymbol(‘E:/地图/部署/images/crossing-alarm.png‘, 25, 40);//esri.symbol.PictureMarkerSymbol(url, width, height)
- break;
- case "line":
- var symbol = new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_DASH,new new dojo.Color([255,0,0]),1);
- break;
- case "polygon":
- var symbol = new esri.symbol.SimpleFillSymbol(esri.symbol.SimpleFillSymbol.STYLE_SOLID, new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_DASHDOT, new dojo.Color([0,0,0]),1), new dojo.Color([255,0,0,0.25]));
- break;
- }
- //把绘制的图形添加到businessGraphicsLayer上显示
- var graphic = new esri.Graphic(geometry,symbol);
- //myMap.graphics.clear();//清除上次画的内容
- businessGraphicsLayer.add(graphic);//myMap.graphics.add(graphic);
- }
- //显示地图范围
- function showExtent(extent)
- {
- var s="地图范围:<br/>XMin:"+extent.xmin+"<br/>YMin:"+extent.ymin+"<br/>XMax:"+extent.xmax+"<br/>YMax:"+extent.ymax;
- dojo.byId("info").innerHTML=s;
- }
- //显示鼠标坐标
- function showCoordinates(event){
- var mp=event.mapPoint;
- var mp2=event.screenPoint;
- dojo.byId("info2").innerHTML="地理坐标:"+mp.x+","+mp.y+"<br/>屏幕坐标:"+mp2.x+","+mp2.y;
- }
- //地图范围变化的事件
- function extentHistoryChangeHandler(){
- document.getElementById("preview").disabled=navToolbar.isFirstExtent();//前一视图按钮不可用
- document.getElementById("nextview").disabled=navToolbar.isLastExtent();//后一视图按钮不可用
- }
- //绘制图形控制函数按钮相应事件
- function Draw(type){
- switch(type){
- case "showzoom":{//漫游
- draToolbar.deactivate();
- navToolbar.deactivate();
- myMap.showZoomSlider();
- break;
- }
- case "point":{//画点
- draToolbar.activate(esri.toolbars.Draw.POINT);
- myMap.hideZoomSlider();
- break;
- }
- case "line":{//画线
- draToolbar.activate(esri.toolbars.Draw.LINE);
- myMap.hideZoomSlider();
- break;
- }
- case "polygon":{//画面
- draToolbar.activate(esri.toolbars.Draw.POLYGON);
- myMap.hideZoomSlider();
- break;
- }
- }
- }
- //地图浏览控制函数,按钮相应事件
- function Navigation(tool){
- switch(tool){
- case "zoomin":{//放大
- navToolbar.activate(esri.toolbars.Navigation.ZOOM_IN);
- break;
- }
- case "zoomout":{//缩小
- navToolbar.activate(esri.toolbars.Navigation.ZOOM_OUT);
- break;
- }
- case "pan":{//平移
- navToolbar.activate(esri.toolbars.Navigation.PAN);
- break;
- }
- case "preview":{//上一视图
- navToolbar.zoomToPrevExtent();
- break;
- }
- case "nextview":{//下一视图
- navToolbar.zoomToNextExtent();
- break;
- }
- case "fullextent":{//全图显示
- navToolbar.zoomToFullExtent();
- break;
- }
- }
- }
- //弹窗
- function addPoint(evt) {
- myMap.infoWindow.resize(200,100);//设置窗口大小
- myMap.infoWindow.setTitle("Coordinates"); //设置窗口标题
- //Need to convert the coordinates from the map‘s spatial reference (web mercator) to geographic to display lat/lon values
- var geoPt = esri.geometry.webMercatorToGeographic(evt.mapPoint);
- myMap.infoWindow.setContent("lat/lon : " + geoPt.y.toFixed(2) + ", " + geoPt.x.toFixed(2) +
- "<br />screen x/y : " + evt.screenPoint.x + ", " + evt.screenPoint.y);
- myMap.infoWindow.show(evt.mapPoint,myMap.getInfoWindowAnchor(evt.screenPoint)); //为获取系统建议的显示位置
- }
- //删除点
- function removePoint(evt){
- if(evt.button==2){//检查其event.button的值是不是2(代表右键)。
- businessGraphicsLayer.remove(evt.graphic);
- }
- }
- //拖拽改变点的位置
- function changePoint(evt){
- //alert(evt.x+","+evt.y);
- }
- //用dojo的addOnload方法初始化地图
- dojo.addOnLoad(init);
- </script>
- </head>
- <body class="tundra">
- <table>
- <tr>
- <td>
- <div id="mapDiv"style="width: 1200px; height: 800px; border: 1px solid #000;"></div>
- </td>
- <td valign="top">
- <div id="info"></div><div id="info2""></div>
- </td>
- </tr>
- </table>
- <input id="showzoom" type="button" value="漫游" onclick="Draw(this.id)"/>
- <input id="point" type="button" value="画点" onclick="Draw(this.id)"/>
- <input id="line" type="button" value="画线" onclick="Draw(this.id)"/>
- <input id="polygon" type="button" value="画面" onclick="Draw(this.id)"/>
- <input id="zoomin" type="button" value="放大" onclick="Navigation(this.id)"/>
- <input id="zoomout" type="button" value="缩小" onclick="Navigation(this.id)"/>
- <input id="pan" type="button" value="平移" onclick="Navigation(this.id)"/>
- <input id="preview" type="button" value="上一视图" onclick="Navigation(this.id)"/>
- <input id="nextview" type="button" value="下一视图" onclick="Navigation(this.id)"/>
- <input id="fullextent" type="button" value="全图" onclick="Navigation(this.id)"/>
- </body>
- </html>
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