146 lines
6.0 KiB
JavaScript
146 lines
6.0 KiB
JavaScript
//先要加载接口,要在函数外,保证先加载
|
||
document.write('<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=O4aFVMSLVl1aiTX2sF40aVfC"></script>');
|
||
|
||
//显示地图
|
||
//参数:显示容器ID,属性(city,addr,title,lawfirm,tel,user,mapx,pic,ismove,piobj,zoom)
|
||
function ShowMap(objname,options){
|
||
if(options){
|
||
this._city = options.city ? options.city : ""; //城市
|
||
this._addr = options.addr ? options.addr : ""; //地址
|
||
this._title = options.title ? options.title : ""; //信息窗口标题
|
||
this._lawfirm = options.lawfirm ? options.lawfirm : ""; //律所
|
||
this._tel = options.tel ? options.tel : ""; //电话
|
||
this._user = options.user ? options.user : ""; //主任
|
||
this._mapx = options.mapx ? options.mapx : ""; //地图坐标
|
||
this._pic = options.pic ? options.pic : ""; //图片
|
||
this._ismove = options.ismove ? options.ismove : "0"; //是否拖动,1为拖动为设置标注,0为显示。默认0
|
||
this._piobj = options.piobj ? options.piobj : ""; //接收拖动坐标的表单ID
|
||
this._zoom = options.zoom ? options.zoom : "14"; //放大级别,默认14
|
||
}
|
||
//设定初始坐标
|
||
var point=new BMap.Point(113.63156,34.83794);
|
||
//范围为3-18级
|
||
var zoom=this._zoom;
|
||
|
||
|
||
//创建地图
|
||
var map = new BMap.Map(objname);
|
||
//map.enableScrollWheelZoom();
|
||
var opts = {type: BMAP_NAVIGATION_CONTROL_ZOOM};
|
||
map.addControl(new BMap.NavigationControl(opts));
|
||
map.centerAndZoom(point, zoom);//设初始化地图。
|
||
|
||
//设置版权控件位置
|
||
var cr = new BMap.CopyrightControl({anchor: BMAP_ANCHOR_TOP_LEFT});
|
||
map.addControl(cr); //添加版权控件
|
||
var bs = map.getBounds(); //返回地图可视区域
|
||
|
||
//坐标不为空时按坐标显示
|
||
if (this._mapx != ""){
|
||
var mx=this._mapx.substr(0,this._mapx.indexOf(","));
|
||
var my=this._mapx.substr(this._mapx.indexOf(",")+1);
|
||
point=new BMap.Point(mx,my);
|
||
map.centerAndZoom(point, zoom); //重新调整位置
|
||
}
|
||
//否则按地址显示
|
||
else if (this._addr != ""){
|
||
//创建地址解析器实例
|
||
var myGeo = new BMap.Geocoder();
|
||
//将地址解析结果显示在地图上,并调整地图视野。此过程为异步,所以要重设标注
|
||
myGeo.getPoint(this._addr, function(poi){
|
||
map.centerAndZoom(poi, zoom);
|
||
marker.setPosition(poi); //重调标注位置
|
||
}, this._city);
|
||
}
|
||
//否则按城市显示
|
||
else if (this._city != ""){
|
||
map.setCenter(this._city); //设置地图中心点。
|
||
//此定位无具体坐标,所以显示模式时要清除标注。要延时处理
|
||
if (this._ismove=="0"){setTimeout(function(){map.clearOverlays();}, 1000);}
|
||
}
|
||
//都为空按IP定位
|
||
else{
|
||
//创建一个获取本地城市位置的实例
|
||
var myCity = new BMap.LocalCity();
|
||
//获取城市
|
||
myCity.get(function(result){map.setCenter(result.name);});
|
||
if (this._ismove=="0"){setTimeout(function(){map.clearOverlays();}, 1000);}
|
||
}
|
||
|
||
var icowidth = 49;
|
||
var icoheight = 59;
|
||
var myIcon = new BMap.Icon("images/icomap.png", new BMap.Size(icowidth,icoheight));
|
||
|
||
//创建标注
|
||
var marker = new BMap.Marker(point,{icon:myIcon});
|
||
//var marker = new BMap.Marker(point);
|
||
map.addOverlay(marker); // 将标注添加到地图中
|
||
|
||
//设置标注时
|
||
if (this._ismove=="1"){
|
||
marker.enableDragging(); //可拖拽
|
||
var label = new BMap.Label("拖拽到您的位置",{offset:new BMap.Size(20,-15)});
|
||
label.setStyle({ backgroundColor:"red", color:"white", fontSize : "12px" });
|
||
marker.setLabel(label);
|
||
|
||
var poj=this._piobj; //过程里不支持this,要传给变量
|
||
|
||
//拖拽设置位置
|
||
marker.addEventListener("dragend", function(e){
|
||
try{document.getElementById(poj).value = e.point.lng + "," + e.point.lat;}catch (ex) {}
|
||
});
|
||
//点击设置位置
|
||
map.addEventListener("click", function(e){
|
||
marker.setPosition(e.point); //重调标注位置
|
||
try{document.getElementById(poj).value = e.point.lng + "," + e.point.lat;}catch (ex) {}
|
||
});
|
||
}
|
||
|
||
//显示标注时
|
||
if (this._ismove=="0"){
|
||
marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
|
||
|
||
//显示窗口设置
|
||
var opts = {width:250,height:110,title : "<font color=#de0011 size=3>" + this._title + "</font>"} //窗口标题
|
||
var infotxt="<table border='0'><tr><td valign='top'>"; //窗口内容
|
||
if (this._pic != ""){infotxt += "<img src='"+this._pic+"' id='picid' style='float:left;margin-right:5px;padding-top:8px; width=50>";}
|
||
infotxt += "</td><td><p style='font-size:12px;line-height:16px;padding-top:8px;'>";
|
||
// if (this._lawfirm !=""){infotxt += "<b>公司:</b>" + this._lawfirm + "<br/>";};
|
||
if (this._addr !=""){infotxt += "<b>地址:</b>" + this._addr + "<br/>";};
|
||
if (this._tel !=""){infotxt += "<b>电话:</b>" + this._tel + "<br/>";};
|
||
if (this._user !=""){infotxt += "<b>联系人:</b>" + this._user + "<br/>";};
|
||
infotxt += "</p></td></tr></table>";
|
||
|
||
//显示文本标题
|
||
var label2 = new BMap.Label(this._title,{offset:new BMap.Size(20,-15)});
|
||
label2.setStyle({ backgroundColor:"red", color:"white", fontSize : "12px" });
|
||
//marker.setLabel(label2);
|
||
|
||
//创建信息窗口
|
||
var infoWindow = new BMap.InfoWindow(infotxt,opts);
|
||
marker.addEventListener("mouseover", function(){
|
||
this.openInfoWindow(infoWindow);
|
||
//图片加载完毕重绘infowindow。防止在网速较慢,图片未加载时,生成的信息框高度比图片的总高度小,导致图片部分被隐藏
|
||
document.getElementById('picid').onload = function (){infoWindow.redraw();}
|
||
});
|
||
}
|
||
}
|
||
|
||
|
||
//获取地理位置,间隔符
|
||
//百度查询接口为异步,所以这里要用异步回调方式
|
||
function getBDAddress(callBackFun,spStr){
|
||
if (!spStr){spStr="";} //分隔符,默认空
|
||
var geolocation = new BMap.Geolocation();
|
||
geolocation.getCurrentPosition(function(r){
|
||
if(this.getStatus() == BMAP_STATUS_SUCCESS){
|
||
var point = new BMap.Point(r.point.lng,r.point.lat);
|
||
var gc = new BMap.Geocoder();
|
||
gc.getLocation(point, function(rs){
|
||
var addComp = rs.addressComponents;
|
||
var addVal = addComp.province + spStr + addComp.city + spStr + addComp.district + spStr + addComp.street + spStr + addComp.streetNumber;
|
||
callBackFun(addVal);
|
||
});
|
||
}
|
||
},{enableHighAccuracy: true})
|
||
} |