JSFiddle - React, Tailwind, and code Playground

by liu qi

HTML

<!DOCTYPE html>
<html>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>地图 - 自动适配区域</title>
  <style type="text/css">
    html,body{margin:0px;height:100%;width:100%}
    .container{width:100%;height:100%}
    .pane{background:#34495e;line-height:28px;color:#fff;z-index:10;position:absolute;top:20px;right:20px}
    .pane a{display:block;color:#fff;text-align:left;padding:0 10px;min-width:28px;min-height:28px;float:left}
  </style>
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/maptalks.css">
  <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/[email protected]/dist/maptalks.min.js"></script>
  <body>

    <div id="map" class="container"></div>
    <div class="pane"><a href="javascript:fitExtent();">Fit to extent</a></div>

    <script>
      var map = new maptalks.Map('map', {
                center: [106, 38],
                zoom: 5,
                // zoomControl: true, // add zoom control
                // scaleControl: true, // add scale control
                // overviewControl: true, // add overview control
                spatialReference: {
                    projection: 'baidu'
                },
                baseLayer: new maptalks.TileLayer('base', {
                    'urlTemplate': 'http://online{s}.map.bdimg.com/onlinelabel/?qt=tile&x={x}&y={y}&z={z}&styles=pl&scaler=1&p=1',
                    'subdomains': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
                    'attribution': '&copy; <a target="_blank" href="http://map.baidu.com">Baidu</a>'
                }),
                layers: [
                    new maptalks.VectorLayer('v')
                ]
            });

      var center = map.getCenter();
      var polygon = new maptalks.Polygon([
        center.add(-0.005, 0.005),
        center.add(0.005, 0.005),
        center.add(0.005, -0.005),
        center.add(-0.005, -0.005)
      ], {
        symbol : {
          polygonFill :...