效果图
-
可实现搜索点击后可获取具体经纬度
image.png
代码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>异步加载地图</title>
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<script type="text/javascript"
src="https://3gimg.qq.com/lightmap/components/geolocation/geolocation.min.js"></script>
<script charset="utf-8" src="https://map.qq.com/api/js?v=2.exp&key=腾讯地图api申请的key"></script>
<script type="text/javascript" src="jq.js"></script>
<style type="text/css">
html, body {
width: 50%;
height: 50%;
}
* {
margin: 0px;
padding: 0px;
}
body, button, input, select, textarea {
font: 12px/16px Verdana, Helvetica, Arial, sans-serif;
}
p {
width: 603px;
padding-top: 3px;
overflow: hidden;
}
#container {
min-width: 600px;
min-height: 767px;
}
.btn {
width: 142px;
}
</style>
<body>
<div class="form-group">
<label class="col-sm-2 col-sm-2 control-label "><font style="vertical-align: inherit;"><font
style="vertical-align: inherit;">搜索</font></font></label>
<div class="col-sm-10">
<input id="keyword" type="textbox" value="地址">
<input type="button" value="搜索" onclick="searchKeyword();"><br><br>
原纬度:<input type="text" value="" disabled>
原经度:<input type="text" value="" disabled>
新纬度:<input class='myupdata' type="text" id='lat' name='lat'>
新经度:<input class='myupdata' type="text" id='lng' name='lng'>
<br>
<br>
<br>
<div id="container" style='width:100%,height:100%'></div>
<div style='width: 500px; height: 180px;display: none' id="infoDiv"></div>
</div>
</div>
</body>
<script>
var searchService, markers = [];
var init = function () {
var center = new qq.maps.LatLng(39.916527, 116.397128);
var map = new qq.maps.Map(document.getElementById('container'), {
center: center,
zoom: 15
});
//绑定单击事件添加参数
qq.maps.event.addListener(map, 'click', function (event) {
$('#lng').val(event.latLng.getLng());
$('#lat').val(event.latLng.getLat());
});
//创建marker
var marker = new qq.maps.Marker({
position: center,
map: map
});
var latlngBounds = new qq.maps.LatLngBounds();
//设置Poi检索服务，用于本地检索、周边检索
searchService = new qq.maps.SearchService({
//设置搜索范围为北京
location: "广州",
//设置搜索页码为1
pageIndex: 1,
//设置每页的结果数为5
pageCapacity: 5,
//设置展现查询结构到infoDIV上
panel: document.getElementById('infoDiv'),
//设置动扩大检索区域。默认值true，会自动检索指定城市以外区域。
autoExtend: true,
//检索成功的回调函数
complete: function (results) {
//设置回调函数参数
var pois = results.detail.pois;
for (var i = 0, l = pois.length; i < l; i++) {
var poi = pois[i];
//扩展边界范围，用来包含搜索到的Poi点
latlngBounds.extend(poi.latLng);
var marker = new qq.maps.Marker({
map: map,
position: poi.latLng
});
marker.setTitle(i + 1);
markers.push(marker);
}
//调整地图视野
map.fitBounds(latlngBounds);
},
//若服务请求失败，则运行以下函数
error: function () {
alert("出错了。");
}
});
}
//清除地图上的marker
function clearOverlays(overlays) {
var overlay;
while (overlay = overlays.pop()) {
overlay.setMap(null);
}
}
//设置搜索的范围和关键字等属性
function searchKeyword() {
var keyword = document.getElementById("keyword").value;
clearOverlays(markers);
//根据输入的城市设置搜索范围
// searchService.setLocation("北京");
//根据输入的关键字在搜索范围内检索
searchService.search(keyword);
}
init();
</script>
</html>