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CesiumJS 案例 P6：添加图片图层、添加图片图层并覆盖指定区域

news 2025/6/26 20:33:34

CesiumJS

CesiumJS API：https://cesium.com/learn/cesiumjs/ref-doc/index.html
CesiumJS 是一个开源的 JavaScript 库，它用于在网页中创建和控制 3D 地球仪（地图）

一、添加图片图层

<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>ImageryProvider - 添加图片图层</title><link rel="stylesheet" href="../js/Cesium-1.112/Build/Cesium/Widgets/widgets.css" /><style>* {margin: 0;padding: 0;box-sizing: border-box;}html,body {width: 100%;height: 100%;}.container {width: 100%;height: 100%;}</style></head><body><div id="container"></div></body><script src="../js/Cesium-1.112/Build/Cesium/Cesium.js"></script><script>const viewer = new Cesium.Viewer("container");// 创建图片图层const imageryProvider = new Cesium.SingleTileImageryProvider({url: "../img/test.jpg",});const imageryLayer = viewer.imageryLayers.addImageryProvider(imageryProvider);</script>
</html>

二、添加图片图层并覆盖指定区域

<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>ImageryProvider - 添加图片图层并覆盖指定区域</title><link rel="stylesheet" href="../js/Cesium-1.112/Build/Cesium/Widgets/widgets.css" /><style>* {margin: 0;padding: 0;box-sizing: border-box;}html,body {width: 100%;height: 100%;}.container {width: 100%;height: 100%;}</style></head><body><div id="container"></div></body><script src="../js/Cesium-1.112/Build/Cesium/Cesium.js"></script><script>const viewer = new Cesium.Viewer("container");const west = 0; // 西经（西经为负）const south = 0; // 南纬（南纬为负）const east = 10; // 东经（东经为正）const north = 10; // 北纬（北纬为正）// 创建图片图层const imageryProvider = new Cesium.SingleTileImageryProvider({url: "../img/test.jpg",rectangle: Cesium.Rectangle.fromDegrees(west, south, east, north),});const imageryLayer = viewer.imageryLayers.addImageryProvider(imageryProvider);</script>
</html>