looking4help
/
index.html

<!DOCTYPE html>
<html>
<head>
	<style type="text/css">
	    html, body {
	        width: 100%;
	        height: 100%;
	        margin: 0;
	        padding: 0;
	        overflow: hidden;
	    }

	    #map {
	        width: 100%;
	        height: 100%;
	    }
	</style>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">
		body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
	<script type="text/javascript" src="//api.map.baidu.com/api?v=2.0&ak=4d1f8197ee08aecbbc9ed79ca3adbeb2"></script>
	 <script type="text/javascript" src="//mapv.baidu.com/build/mapv.js"></script>
	<script src="geoHash.js"></script>
	<title>武汉求助者分布图</title>
</head>
<body>
	<div id="allmap"></div>
	<canvas id="canvas"></canvas>
</body>

<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");
	// 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
	var top_left_control = new BMap.ScaleControl({anchor: BMAP_ANCHOR_TOP_LEFT});// 左上角，添加比例尺
	var top_left_navigation = new BMap.NavigationControl({anchor: BMAP_ANCHOR_TOP_LEFT});
	map.addControl(top_left_control);
	map.addControl(top_left_navigation);
	map.centerAndZoom(new BMap.Point(114.3,30.55), 13);
	map.addEventListener("zoomstart", function(){map.clearOverlays()})
	map.addEventListener("zoomend", function(){drawMapv()})
	map.enableScrollWheelZoom(true);
	var mapvLayer,mapvData={"all":[]},options={methods: {click:show,tap:show}}
	var caseTypes={
		xinye:{cn:"新叶",color:"rgba(200, 0, 0, .8)"},
		leihuo:{cn:"雷火",color:"rgba(255,0, 0, 1)"},
		pregnant:{cn:"孕妇",color:"rgba(255,0,200, .8)"},
		children:{cn:"小孩",color:"rgba(0, 128, 255, .9)"},
		cure:{cn:"收治",color:"rgba(0, 120,120, .8)"},
		definite:{cn:"确诊",color:"rgba(180, 0,0, .8)"},
		helped:{cn:"已救助",color:"rgba(0, 200,0, .8)"},
		suspected:{cn:"高度疑似",color:"rgba(220,100,100, .8)"},
		possible:{cn:"无法排除",color:"rgba(255, 100,100, .8)"},
		contact:{cn:"有接触",color:"rgba(255,80,200, .8)"},
		passaway:{cn:"逝者",color:"rgba(0, 0, 0, 1)"},
		all:{cn:"全部",color:"rgba(200, 0, 0, .8)"},
	}
	var timer=0;
	function fastGetPoint(address,types,extraInfo){
		if(!extraInfo)extraInfo={address:address};
		extraInfo.types=types;
		clearTimeout(timer);
		address = getAddress(address)
		if(!address) return;
		if(geoHash[address]){
			addMarker(new BMap.Point(geoHash[address][0],geoHash[address][1]),extraInfo)
		}else{
			myGeo.getPoint(address,function(address,extraInfo){
				return function(point){
					geoHash[address]=[point.lng,point.lat];
					console.log("\""+address+"\":["+point.lng+","+point.lat+"],")
					addMarker(point,extraInfo)
					}
			}(address,extraInfo),"武汉市")
		}
	}
	var markers = {"all":[]},markerHash={};
	function addMarker(point,extraInfo){
		var k=point.lng+"|"+point.lat;
		if(!markerHash[k]){
			var mapv = {
				geometry: {
					type: 'Point',
					coordinates: [point.lng,point.lat]
				},
				fillStyle: caseTypes[extraInfo.types[extraInfo.types.length-1]].color,
				size: /mobile/i.test([navigator.userAgent])?6:3,
				extraInfo:extraInfo
			}
			for(var i=0;i<extraInfo.types.length;i++){
				if(!mapvData[extraInfo.types[i]])mapvData[extraInfo.types[i]]=[];
				mapvData[extraInfo.types[i]].push(mapv)
			}
			mapvData["all"].push(mapv)
			markerHash[k]=mapv
		}else{
			var mapv=markerHash[k];
			for(i=0;i<extraInfo.types.length;i++){
				var t=extraInfo.types[i];
				if(mapv.extraInfo.types.indexOf(t)==-1){
					mapv.extraInfo.types.push(t);
				}
			}
		}
	}

var mapvDataSet;
function drawMapv(type){
	if(!type)type=currentLayer
	var data = mapvData[type];
	var size=map.getZoom()*1.6-17
	if(size<1)size=1;
	for(var i=0;i<data.length;i++){
		data[i].size= size;
	}
	mapvDataSet=new mapv.DataSet(data);
	map.clearOverlays()
	mapvLayer = new mapv.baiduMapLayer(map, mapvDataSet, options)
}
var authorized=false;
function show(info){
	if(!info || !authorized) return;
	if(info.extraInfo) info=info.extraInfo
	clearTimeout(timer);
	var cols=["详细地址","address","地址","求助人","family","helpSeeker","联系方式","phone","phoneOfHelpSeeker","datauirements","status","求救信息","详细情况","回访情况","具体需求"]
	var i=[];
	for(var j=0;j<cols.length;j++){
		if(info[cols[j]] && /\S/.test(info[cols[j]])){
			i.push(info[cols[j]])
		}
	}
	timer = setTimeout(alert,50,i.join("\n"))
}

function times33(str){
    for(var i = 0, len = str.length,hash = 5381; i < len; ++i){
       hash += (hash << 5) + str.charCodeAt(i);
    };
    return hash & 0x7fffffff;
}

var s=document.createElement("script");
s.src="//wuhan.citpu.cn/"+(location.hash.length>3?(times33("wu"+location.hash).toString(36)+times33("han"+location.hash).toString(36)):("allcases"))+".js";
document.body.appendChild(s)

</script>
<script src="getAddress.js"></script>
<script src="layer.js"></script>
<script src="callbacks.js"></script>
</html>