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demo1.2.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>基于Demo 1 利用eaflet封装好的H5定位API,定位到当前位置</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="./lib/Flat-UI-master/dist/css/vendor/bootstrap/css/bootstrap.min.css"
/>
<link rel="stylesheet" href="./lib/Flat-UI-master/dist/css/flat-ui.min.css">
<link rel="stylesheet" href="./lib/leaflet/leaflet.css">
<link rel="stylesheet" href="./lib/leaflet.marker.highlight/leaflet.marker.highlight.css">
</head>
<body>
<nav class="navbar navbar-inverse navbar-embossed" role="navigation" style="margin-bottom: 0; border-radius: 0; z-index:2">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-collapse-01">
<span class="sr-only">Toggle navigation</span>
</button>
<a class="navbar-brand" href="#">Flat UI</a>
</div>
<div class="collapse navbar-collapse" id="navbar-collapse-01">
<ul class="nav navbar-nav navbar-left">
<li>
<a href="#fakelink">Menu Item
<span class="navbar-unread">1</span>
</a>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Messages
<b class="caret"></b>
</a>
<span class="dropdown-arrow"></span>
<ul class="dropdown-menu">
<li>
<a href="#">Action</a>
</li>
<li>
<a href="#">Another action</a>
</li>
<li>
<a href="#">Something else here</a>
</li>
<li class="divider"></li>
<li>
<a href="#">Separated link</a>
</li>
</ul>
</li>
<li>
<a href="#fakelink">About Us</a>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">leafelt不同底图加载方式
<b class="caret"></b>
</a>
<ul class="dropdown-menu">
<li>
<a id="mapbox_Image" href='JavaScript:void(0)' onclick='setLayer("mapbox_Image")'>leafleat加载彩色影像世界地图</a>
</li>
<li>
<a id="mapbox_Vector" href='JavaScript:void(0)' onclick='setLayer("mapbox_Vector")'>leafleat加载彩色矢量世界地图</a>
</li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-right" action="#" role="search">
<div class="form-group">
<div class="input-group">
<input class="form-control" id="navbarInput-01" type="search" placeholder="Search">
<span class="input-group-btn">
<button type="submit" class="btn">
<span class="fui-search"></span>
</button>
</span>
</div>
</div>
</form>
</div>
<!-- /.navbar-collapse -->
</nav>
<div class="container-fluid">
<div class="row">
<div class="col-xs-12" id="mapDiv" style="position: absolute;top: 53px;bottom: 0;z-index:1"></div>
<!-- 地图面板 -->
<!--底部状态栏部分 -->
</div>
</div>
</body>
<script src="./lib/Flat-UI-master/dist/js/vendor/jquery.min.js"></script>
<script src="./lib/Flat-UI-master/dist/js/flat-ui.js"></script>
<script src="./lib/leaflet/leaflet.js"></script>
<script src="./js/urlTemplate.js"></script>
<script src="./lib/leaflet.marker.highlight/leaflet.marker.highlight.js"></script>
<script>
map = L.map("mapDiv", {
crs: L.CRS.EPSG3857, //要使用的坐标参考系统，默认的坐标参考系，互联网地图主流坐标系
zoomControl: true,
attributionControl: true,
}).fitWorld();
Baselayer = L.tileLayer(urlTemplate.mapbox_Image, {
maxZoom: 18, //最大视图
minZoom: 2, //最小视图
attribution: '[email protected] © <a href="https://github.com/liuvigongzuoshi/WebGIS-for-learnning/tree/master/Leaflet_Demo">WebGIS-for-learnning</a>'
}).addTo(map);
// Leaflet封装H5定位函数，直接使用一个locate 函数即可完成
map.locate({
setView: true,
maxZoom: 16
});
map.on('locationfound', function (e) {
console.log(e)
L.marker(e.latlng, {
highlight: "permanent" //永久高亮显示
}).addTo(map).bindTooltip("你就在这个圈内");
L.circle(e.latlng, e.accuracy/2).addTo(map);
});
map.on('locationerror', function (e) {
console.log('定位出错=====>', e);
});
const setLayer = (ele) => {
map.removeLayer(Baselayer)
if (ele == "mapbox_Image") {
Baselayer = L.tileLayer(urlTemplate.mapbox_Image, {
maxZoom: 17,
minZoom: 2
}).addTo(map);
} else if (ele == "mapbox_Vector") {
Baselayer = L.tileLayer(urlTemplate.mapbox_Vector, {
maxZoom: 17,
minZoom: 1
}).addTo(map);
console.log(Baselayer)
}
}
</script>
</html>