<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>根据地址查询经纬度</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!-- <script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script>-->
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=7a6QKaIilZftIMmKGAFLG7QT1GLfIncg"></script>
</head>
<body style="background:#CBE1FF">
<div style="width:730px;margin:auto;">
要查询的地址：<input id="text_" type="text" value="长春" style="margin-right:100px;"/>
查询结果(经纬度)：<input id="result_" type="text" />
经度：<input type="text" name="lng" id="lng" value=""/>
纬度：<input type="text" name="lat" id="lat" value=""/>
地址：<input type='text' value='' name='sever_add' id='sever_add' readonly>
<input type="button" value="查询" onClick="searchByStationName();"/>
<div id="container"
style="position: absolute;
margin-top:30px;
width: 730px;
height: 590px;
top: 50;
border: 1px solid gray;
overflow:hidden;">
</div>
</div>
</body>
<script type="text/javascript">
var map = new BMap.Map("container");
map.centerAndZoom("长春", 16);
map.enableScrollWheelZoom(); //启用滚轮放大缩小，默认禁用
map.enableContinuousZoom(); //启用地图惯性拖拽，默认禁用
map.addControl(new BMap.NavigationControl()); //添加默认缩放平移控件
map.addControl(new BMap.OverviewMapControl()); //添加默认缩略地图控件
map.addControl(new BMap.OverviewMapControl({ isOpen: true, anchor: BMAP_ANCHOR_BOTTOM_RIGHT })); //右下角，打开
var localSearch = new BMap.LocalSearch(map);
localSearch.enableAutoViewport(); //允许自动调节窗体大小
/////////////////
var geoc = new BMap.Geocoder(); //地址解析对象
var markersArray = [];
var geolocation = new BMap.Geolocation();
// var mk = new BMap.Marker(r.point);
// map.addOverlay(mk);
geolocation.getCurrentPosition(function (r) {
/* if (this.getStatus() == BMAP_STATUS_SUCCESS) { //自动获取当前地址
var mk = new BMap.Marker(r.point);
map.addOverlay(mk);
map.panTo(r.point);
map.enableScrollWheelZoom(true);
}
else {
alert('failed' + this.getStatus());
} */
}, {enableHighAccuracy: true})
map.addEventListener("click", showInfo);
//////////////////////////////////////
function searchByStationName() {
map.clearOverlays();//清空原来的标注
var keyword = document.getElementById("text_").value;
localSearch.setSearchCompleteCallback(function (searchResult) {
var poi = searchResult.getPoi(0);
document.getElementById("result_").value = poi.point.lng + "," + poi.point.lat;
map.centerAndZoom(poi.point, 16);
/* var marker = new BMap.Marker(new BMap.Point(poi.point.lng, poi.point.lat)); // 创建标注，为要查询的地方对应的经纬度
map.addOverlay(marker);
var content = document.getElementById("text_").value + "<br/><br/>经度：" + poi.point.lng + "<br/>纬度：" + poi.point.lat;
var infoWindow = new BMap.InfoWindow("<p style='font-size:14px;'>" + content + "</p>");
marker.addEventListener("click", function () { this.openInfoWindow(infoWindow); });*/
// marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画
});
localSearch.search(keyword);
}
//清除标识
function clearOverlays() {
if (markersArray) {
for (i in markersArray) {
map.removeOverlay(markersArray[i])
}
}
}
//地图上标注
function addMarker(point) {
var marker = new BMap.Marker(point);
markersArray.push(marker);
clearOverlays();
map.addOverlay(marker);
map.centerAndZoom(point, 16); // 中心点
}
//点击地图时间处理
function showInfo(e) {
document.getElementById('lng').value = e.point.lng;
document.getElementById('lat').value = e.point.lat;
geoc.getLocation(e.point, function (rs) {
var addComp = rs.addressComponents;
var address = addComp.province + addComp.city + addComp.district + addComp.street + addComp.streetNumber;
if (confirm("确定要地址是" + address + "?")) {
//document.getElementById('allmap').style.display = 'none';
document.getElementById('sever_add').value = address;
}
});
addMarker(e.point);
}
</script>
</html>
