98 lines
3.6 KiB
CSS
98 lines
3.6 KiB
CSS
@charset "utf-8";
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/* CSS Document */
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function initMap(){
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createMap();//创建地图
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setMapEvent();//设置地图事件
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addMapControl();//向地图添加控件
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addMarker();//向地图中添加marker
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}
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//创建地图函数:
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function createMap(){
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var map = new BMap.Map("dituContent");//在百度地图容器中创建一个地图
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var point = new BMap.Point(116.425542,39.902888);//定义一个中心点坐标
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map.centerAndZoom(point,16);//设定地图的中心点和坐标并将地图显示在地图容器中
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window.map = map;//将map变量存储在全局
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}
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//地图事件设置函数:
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function setMapEvent(){
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map.enableDragging();//启用地图拖拽事件,默认启用(可不写)
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map.enableScrollWheelZoom();//启用地图滚轮放大缩小
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map.enableDoubleClickZoom();//启用鼠标双击放大,默认启用(可不写)
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map.enableKeyboard();//启用键盘上下左右键移动地图
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}
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//地图控件添加函数:
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function addMapControl(){
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//向地图中添加缩放控件
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var ctrl_nav = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});
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map.addControl(ctrl_nav);
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//向地图中添加缩略图控件
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var ctrl_ove = new BMap.OverviewMapControl({anchor:BMAP_ANCHOR_BOTTOM_RIGHT,isOpen:1});
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map.addControl(ctrl_ove);
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//向地图中添加比例尺控件
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var ctrl_sca = new BMap.ScaleControl({anchor:BMAP_ANCHOR_BOTTOM_LEFT});
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map.addControl(ctrl_sca);
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}
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//标注点数组
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var markerArr = [{title:"我的标记",content:"我的备注",point:"116.424212|39.901712",isOpen:0,icon:{w:23,h:25,l:46,t:21,x:9,lb:12}}
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];
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//创建marker
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function addMarker(){
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for(var i=0;i<markerArr.length;i++){
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var json = markerArr[i];
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var p0 = json.point.split("|")[0];
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var p1 = json.point.split("|")[1];
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var point = new BMap.Point(p0,p1);
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var iconImg = createIcon(json.icon);
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var marker = new BMap.Marker(point,{icon:iconImg});
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var iw = createInfoWindow(i);
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var label = new BMap.Label(json.title,{"offset":new BMap.Size(json.icon.lb-json.icon.x+10,-20)});
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marker.setLabel(label);
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map.addOverlay(marker);
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label.setStyle({
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borderColor:"#808080",
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color:"#333",
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cursor:"pointer"
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});
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(function(){
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var index = i;
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var _iw = createInfoWindow(i);
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var _marker = marker;
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_marker.addEventListener("click",function(){
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this.openInfoWindow(_iw);
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});
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_iw.addEventListener("open",function(){
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_marker.getLabel().hide();
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})
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_iw.addEventListener("close",function(){
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_marker.getLabel().show();
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})
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label.addEventListener("click",function(){
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_marker.openInfoWindow(_iw);
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})
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if(!!json.isOpen){
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label.hide();
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_marker.openInfoWindow(_iw);
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}
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})()
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}
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}
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//创建InfoWindow
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function createInfoWindow(i){
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var json = markerArr[i];
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var iw = new BMap.InfoWindow("<b class='iw_poi_title' title='" + json.title + "'>" + json.title + "</b><div class='iw_poi_content'>"+json.content+"</div>");
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return iw;
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}
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//创建一个Icon
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function createIcon(json){
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var icon = new BMap.Icon("http://app.baidu.com/map/images/us_mk_icon.png", new BMap.Size(json.w,json.h),{imageOffset: new BMap.Size(-json.l,-json.t),infoWindowOffset:new BMap.Size(json.lb+5,1),offset:new BMap.Size(json.x,json.h)})
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return icon;
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}
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initMap();//创建和初始化地图
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