前面陆陆续续的写过一些ztree的文章，但调用的是后端的接口，demo拿过去没有办法可以直接查看前端的界面，这就造成了一部分人对此理解的困扰。
jQuery的ztree仿windows文件新建和拖拽效果
ztree实现编辑和删除功能
ztree实现根节点单击事件，显示节点信息
现在写了一个小的demo，具体可以参考官方文档，从文档上拿来一串json数据，放在前端的代码里面，方便大家查看效果，以及方便后端返回的数据。
<!DOCTYPE html> <html> <head> <title>ztree</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="ztree_v3/css/zTreeStyle/zTreeStyle.css" /> <link rel="stylesheet" type="text/css" href="ztree_v3/ztree_custom.css" /> <script src="js/jquery-2.1.1.min.js"></script> <script src="ztree_v3/js/jquery.ztree.core-3.5.min.js"></script> <script src="ztree_v3/js/jquery.ztree.excheck-3.5.min.js"></script> <script src="ztree_v3/js/jquery.ztree.exedit-3.5.min.js"></script> </head> <body> <div class="content_wrap"> <div class="zTreeDemoBackground left"> <ul id="sys" class="ztree"></ul> </div> </div> </body> <script type="text/javascript"> var setting = { view: { showLine: false, //不显示连接线 //showIcon: showIconForTree //不显示文件夹图标（调用showIconForTree()） }, data: { simpleData: { enable: true } } }; var nodes = [ { id: 1, pId: 0, name: "父节点1 - 展开", open: false }, //根据pId参数指定父结点 { id: 11, pId: 1, name: "父节点11 - 折叠" }, { id: 111, pId: 11, name: "叶子节点111" }, { id: 112, pId: 11, name: "叶子节点112" }, { id: 113, pId: 11, name: "叶子节点113" }, { id: 114, pId: 11, name: "叶子节点114" }, { id: 12, pId: 1, name: "父节点12 - 折叠" }, { id: 121, pId: 12, name: "叶子节点121" }, { id: 122, pId: 12, name: "叶子节点122" }, { id: 123, pId: 12, name: "叶子节点123" }, { id: 124, pId: 12, name: "叶子节点124" }, { id: 13, pId: 1, name: "父节点13 - 没有子节点", isParent: false }, { id: 2, pId: 0, name: "父节点2 - 折叠" }, { id: 21, pId: 2, name: "父节点21 - 展开", open: false }, { id: 211, pId: 21, name: "叶子节点211" }, { id: 212, pId: 21, name: "叶子节点212" }, { id: 213, pId: 21, name: "叶子节点213" }, { id: 214, pId: 21, name: "叶子节点214" }, { id: 22, pId: 2, name: "父节点22 - 折叠" }, { id: 221, pId: 22, name: "叶子节点221" }, { id: 222, pId: 22, name: "叶子节点222" }, { id: 223, pId: 22, name: "叶子节点223" }, { id: 224, pId: 22, name: "叶子节点224" }, { id: 23, pId: 2, name: "父节点23 - 折叠" }, { id: 231, pId: 23, name: "叶子节点231" }, { id: 232, pId: 23, name: "叶子节点232" }, { id: 233, pId: 23, name: "叶子节点233" }, { id: 234, pId: 23, name: "叶子节点234" }, { id: 3, pId: 0, name: "父节点3 - 没有子节点", isParent: true } ]; /*function showIconForTree(treeId, treeNode) { return !treeNode.isParent; };*/ $(document).ready(function() { $.fn.zTree.init($("#sys"), setting, nodes); }); </script> </html>
在浏览器里面打开，效果如图所示：
