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2020-06-15 12:07:54 +08:00
parent 610ed21a90
commit a96ef233c9
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+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Leaflet multilayer example | CartoDB.js</title>
+    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
+    <link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" />
+    <style>
+      html, body, #map {
+        height: 100%;
+        padding: 0;
+        margin: 0;
+      }
+    </style>
+
+    <link rel="stylesheet" href="https://libs.cartocdn.com/cartodb.js/v3/3.13/themes/css/cartodb.css" />
+  </head>
+  <body>
+    <div id="map"></div>
+
+    <!-- include cartodb.js library -->
+    <script src="https://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script>
+
+    <script>
+
+      function main() {
+
+        // create leaflet map
+        var map = L.map('map', {
+          zoomControl: false,
+          center: [43, 0],
+          zoom: 3
+        })
+
+        // add cartodb layer with multiple sublayers of different types
+        cartodb.createLayer(map, {
+          user_name: 'examples',
+          type: 'cartodb',
+          sublayers: [
+            {
+              type: "http",
+              urlTemplate: "http://{s}.basemaps.cartocdn.com/dark_nolabels/{z}/{x}/{y}.png",
+              subdomains: [ "a", "b", "c" ]
+            },
+            {
+               sql: 'select * from country_boundaries',
+               cartocss: '#layer { polygon-fill: #F00; polygon-opacity: 0.3; line-color: #F00; }'
+            },
+          ],
+        }, { filter: ['http', 'mapnik'] })
+        .addTo(map)
+        .done(function(layer) {
+          setTimeout(function() {
+            layer.getSubLayer(0).setURLTemplate(
+               'https://{s}.basemaps.cartocdn.com/light_nolabels/{z}/{x}/{y}.png'
+            )
+          }, 4000);
+
+          setTimeout(function() {
+            layer.createSubLayer({
+              type: 'http',
+              urlTemplate: 'http://{s}.tile.stamen.com/toner-labels/{z}/{x}/{y}.png',
+              subdomains: [ "a", "b", "c" ]
+            }, 2);
+          }, 8000);
+
+          setTimeout(function() {
+            layer.getSubLayer(2).hide();
+          }, 12000);
+        });
+      }
+
+      // you could use $(window).load(main);
+      window.onload = main;
+
+    </script>
+
+  </body>
+</html>