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leaflet学习(二)----建立标记,圆,多边形

leaflet学习(二)----建立标记,圆,多边形

作者: 悦者生存 | 来源:发表于2020-01-01 16:37 被阅读0次
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <!--引入css-->
    <link rel="stylesheet" href="https://unpkg.com/leaflet@1.6.0/dist/leaflet.css"
          integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="
          crossorigin=""/>
    <style>
        html,body{
            padding:0;
            margin:0;
        }
        #mapid { height: 100vh; }
    </style>
    <body>
    <div id="mapid"></div>
    </body>
    <!--引入js-->
    <script src="https://unpkg.com/leaflet@1.6.0/dist/leaflet.js"
            integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew=="
            crossorigin=""></script>
    <script>
        // setView 设定视图  设定地图(设定其地理中心和缩放)
        var mymap = L.map('mapid').setView([51.505, -0.09], 13);
        // L.TileLayer():通过给定URL模板和具有选项的对象来实例化一个切片图层
        L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
            //用来进行属性控制的字符串,描述了图层数据  就是右下角显示的字符串
            attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
        }).addTo(mymap);
        // 创立marker
        var marker = L.marker([51.5, -0.09]).addTo(mymap);
        // 创立circle
        var circle = L.circle([51.508, -0.11], {
            color: 'red',
            fillColor: '#f03',
            fillOpacity: 0.5,
            radius: 500
        }).addTo(mymap);
        // 创建 polygon
        var polygon = L.polygon([
            [51.509, -0.08],
            [51.503, -0.06],
            [51.51, -0.047]
        ]).addTo(mymap);
    </script>
    </html>
    
    

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          本文标题:leaflet学习(二)----建立标记,圆,多边形

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