基本信息
源码名称：高德道路抓取 示例源码
源码大小：4.80KB
文件格式：.html
开发语言：js
更新时间：2018-03-27
   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 2 元　
   源码介绍 


<!doctype html>
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">

<link rel="stylesheet" href="/Public/Css/demo.Default.css" type="text/css" />
<title>地理解析（地址匹配）</title> 
 <script type="text/javascript" src="http://webapi.amap.com/maps?v=1.3&key=d8440a22fb3fc04b72a61aa6b51902a2&plugin=AMap.PlaceSearch,AMap.DistrictSearch"></script>
 </head> 
 
 <body onload="mapInit()"> 
 <div>
<input type="file" id="f" /><br><br>
<label>读取表格的经纬度列</label><input type="text" id="column" value="3" style="width:60px">
<label>写入表格的道路数列</label><input type="text" id="columnresult" value="4"  style="width:60px"><br><br>
<input type="button" id="b" value="读取" onclick="if(f.value=='')alert('请选择xls文件');else importXLS(f.value)"/>&nbsp
<input type="text" id="numdistance" value="搜索范围(米)" style="width:80px"/>
<input type="button" value="搜索" onclick="bdSEAR();"/>
<input type="text" id="num" value="搜素数目" style="width:80px"/><br>
</div>
<div id="iCenter" style="height:600px;width:100%"> </div>
     
</body> 
<script language="javascript"> 
var mapObj,toolbar,overview,scale;
var addressRusluts = new Array();
var Realsluts = new Array();
var strs= new Array(); //定义一数组 
var colcount=0;	//excle表利用行数
var index=0;
var Roadcount = 0;//道路数；

	function mapInit() 
	{ 
		var opt = { 
		level:13,//设置地图缩放级别 
		center:new AMap.LngLat(116.397428,39.90923),//设置地图中心点 
		doubleClickZoom:true,//双击放大地图 
		scrollWheel:true//鼠标滚轮缩放地图 
		} 
		mapObj = new AMap.Map("iCenter",opt);
		mapObj.plugin(["AMap.ToolBar","AMap.OverView","AMap.Scale"],function() 
		{ 
		toolbar = new AMap.ToolBar(); 
		toolbar.autoPosition=false; //加载工具条 
		mapObj.addControl(toolbar); 
		overview = new AMap.OverView(); //加载鹰眼 
		mapObj.addControl(overview); 
		scale = new AMap.Scale(); //加载比例尺 
		mapObj.addControl(scale); 
		}); 

	}
 
     function importXLS(path){ 
		var columnNum=parseInt(document.getElementById("column").value);
		var tempStr = ""; //存储地址字符串
		var oXL = new ActiveXObject("Excel.application"); 
		var oWB = oXL.Workbooks.open(path); 
		oWB.worksheets(1).select();  
		var oSheet = oWB.ActiveSheet; 
		colcount=oWB.Worksheets(1).UsedRange.Cells.Rows.Count ;
			try{ 
				for(var i=2;i<= colcount;i  )
				{ 
					if(!oSheet.Cells(i,columnNum).value)
					{
						tempStr="null";					
					} 
					else
					{
						tempStr=oSheet.Cells(i,columnNum).value;
					}
					addressRusluts.push(tempStr);	
				}	
				
			}
			catch(e)
			{ 
				alert("读取失败！");
			} 
		
		if(colcount!=(addressRusluts.length 1))
		{
			alert("读取错误，请重新加载数据！");
			return;
		}
		oXL.Quit(); 
		CollectGarbage();
		alert("读取完毕!"); 		
	}  
	
	 //地址解析
	
	function bdSEAR(){
		
		var addressRuslut=addressRusluts[index];
		rooadSearch(addressRuslut);
		index  ;
	}
	function rooadSearch(str){

		if(index < addressRusluts.length){
			roadsearcher(str);
			setTimeout(window.bdSEAR,150);
			
			
		}
		else{
			outportXLS();
			
		}
	}	
	function roadsearcher(str) {
		
		var placeSearch = new AMap.PlaceSearch({ 
		//构造地点查询类
		
		type:"道路名"
        });
		
		//道路搜索返回搜索数目
			strs=str.split(";"); //字符分割 
			var cpoint = [parseFloat(strs[0]), parseFloat(strs[1])]; //中心点坐标
			var distance= parseInt(document.getElementById("numdistance").value);
			 placeSearch.searchNearBy('', cpoint, distance, function(status, result){
				if (status === 'complete' && result.info === 'OK') {
					placeSearch_CallBack(result);
				}
				else{
					Realsluts.push("null");
					//alert("解析失败！");
					//tf.WriteLine(index ',解析失败')
				}
			});
		}
		function placeSearch_CallBack(data) {
			Roadcount=data.poiList.count;	
			Realsluts.push(Roadcount.toString());
			document.getElementById("num").value=index;				//获取打点条数	
    }

	
	function outportXLS(){ 
		var rescolumn=parseInt(document.getElementById("columnresult").value);
		var filepath=document.getElementById("f").value;
		var oXL = new ActiveXObject("Excel.application"); 
		var oWB = oXL.Workbooks.open(filepath); 
		oWB.worksheets(1).select();  
		var oSheet = oWB.ActiveSheet; 
			try{ 
				for(var i=2;i<= colcount;i  )
				{ 
					oSheet.Cells(i,rescolumn).value=Realsluts[i-2];
				}	
				
			}
			catch(e)
			{ 
				alert("写入失败！");
			} 
		
		oXL.Quit(); 
		CollectGarbage();
		alert("处理完成!"); 		
	}
	
</script> 
</html>