Cesium图层控制开关（ZTree）

本文主要是介绍Cesium图层控制开关（ZTree），希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

逻辑：
在这里插入图片描述
Ztree是树形选择器，下载地址
上代码（不会加载Cesium的看这里）：

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<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>Document</title><link rel="stylesheet" href="Build/zTree_v3/css/zTreeStyle/zTreeStyle.css" type="text/css"><style>@import url(Build/Cesium/Widgets/widgets.css);.cesium-widget-credits {display: none !important; /*去除Cesium默认版权信息*/}html,body,#cesiumContainer {width: 100%;height: 100%;margin: 0;padding: 0;overflow: hidden;}</style></head><body><ul id="treeDemo" class="ztree" style="width: 230px; overflow: auto"></ul><div id="cesiumContainer"></div>//加载Cesium的必要js<script src="Build/Cesium/Cesium.js"></script>//加载ztree的必要js<script type="text/javascript" src="Build/zTree_v3/js/jquery-1.4.4.min.js"></script><script type="text/javascript" src="Build/zTree_v3/js/jquery.ztree.core.min.js"></script><script type="text/javascript" src="Build/zTree_v3/js/jquery.ztree.excheck.min.js"></script>//Cesium的初始化<script>var viewer = new Cesium.Viewer("cesiumContainer", {animation: false, //是否显示动画控件timeline: false, //是否显示时间线控件</script>//zTree 树的功能代码<script>var setting = {check: {enable: true,chkDisabledInherit: true},data: {simpleData: {enable: true}},callback:{onCheck:addd}};var opp;//这里是判断树里的选择框的状态，如果是未选中点击添加图层function addd(event,treeId,treeNode){if(treeNode.checked==true){//添加的夜景地球opp = window.viewer.imageryLayers.addImageryProvider(new Cesium.IonImageryProvider({ assetId: 3812 }));}else{window.viewer.imageryLayers.remove(opp);}}var zNodes =[{ id:1, pId:0, name:"图层", open:true},{ id:11, pId:1, name:"Night Earth", open:true},];function disabledNode(e) {var zTree = $.fn.zTree.getZTreeObj("treeDemo"),disabled = e.data.disabled,nodes = zTree.getSelectedNodes(),inheritParent = false, inheritChildren = false;if (nodes.length == 0) {alert("请先选择一个节点");}if (disabled) {inheritParent = $("#py").attr("checked");inheritChildren = $("#sy").attr("checked");} else {inheritParent = $("#pn").attr("checked");inheritChildren = $("#sn").attr("checked");}for (var i=0, l=nodes.length; i<l; i++) {zTree.setChkDisabled(nodes[i], disabled, inheritParent, inheritChildren);}}$.fn.zTree.init($("#treeDemo"), setting, zNodes);//初始化树//--></script></body>
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