jQuery插件zTree实现更新根节点中第i个节点名称的方法示例
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2023-11-23 17:53:16
本文实例讲述了jquery插件ztree实现更新根节点中第i个节点名称的方法。分享给大家供大家参考,具体如下:
1、实现代码:
本文实例讲述了jquery插件ztree实现更新根节点中第i个节点名称的方法。分享给大家供大家参考,具体如下:
1、实现代码:
<!doctype html> <html> <head> <title>ztree实现基本树</title> <meta http-equiv="content-type" content="text/html; charset=utf-8"> <link rel="stylesheet" type="text/css" href="ztree_v3/css/demo.css" rel="external nofollow" > <link rel="stylesheet" type="text/css" href="ztree_v3/css/ztreestyle/ztreestyle.css" rel="external nofollow" > <script type="text/javascript" src="ztree_v3/js/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="ztree_v3/js/jquery.ztree.core.min.js"></script> <script type="text/javascript"> <!-- var setting = { data: { simpledata: { enable: true } } }; var znodes =[ { id:1, pid:0, name:"湖北省", open:true}, { id:11, pid:1, name:"武汉市", open:true}, { id:111, pid:11, name:"汉口"}, { id:112, pid:11, name:"汉阳"}, { id:113, pid:11, name:"武昌"}, { id:12, pid:1, name:"黄石市"}, { id:121, pid:12, name:"黄石港区"}, { id:122, pid:12, name:"西塞山区"}, { id:123, pid:12, name:"下陆区"}, { id:124, pid:12, name:"铁山区"}, { id:13, pid:1, name:"黄冈市"}, { id:131, pid:13, name:"黄州区"}, { id:132, pid:13, name:"麻城市"}, { id:133, pid:13, name:"武穴市"}, { id:134, pid:13, name:"团风县"}, { id:135, pid:13, name:"浠水县"}, { id:136, pid:13, name:"罗田县"}, { id:137, pid:13, name:"英山县"}, { id:2, pid:0, name:"湖南省", open:true}, { id:21, pid:2, name:"长沙市", open:true}, { id:211, pid:21, name:"芙蓉区"}, { id:212, pid:21, name:"天心区"}, { id:213, pid:21, name:"岳麓区"}, { id:214, pid:21, name:"开福区"}, { id:22, pid:2, name:"株洲市"}, { id:221, pid:22, name:"天元区"}, { id:222, pid:22, name:"荷塘区"}, { id:223, pid:22, name:"芦淞区"}, { id:224, pid:22, name:"石峰区"} ]; $(document).ready(function(){ $.fn.ztree.init($("#basetree"), setting, znodes); }); /** * 更新根节点中第i个节点的名称 */ function updatenodes() { var treeobj = $.fn.ztree.getztreeobj("basetree"); //获取节点 var nodes = treeobj.getnodes(); if (nodes.length>0) { for(var i=0;i<nodes.length;i++) { // 更新根节点中第i个节点的名称 nodes[i].name = "省份名称"; treeobj.updatenode(nodes[i]); } } } //--> </script> </head> <body> <div class="content_wrap"> <div class="ztreedemobackground left"> <ul id="basetree" class="ztree" style="height: 300px; width:200px; overflow-y: auto"></ul> <input type="button" id="btn" onclick="updatenodes()" value="更新根节点中第i个节点的名称"/> </div> </div> </body> </html>
2、运行效果:
(1)初始化
(2)单击按钮后
3、设计说明
// 更新根节点中第i个节点的名称 nodes[i].name = "省份名称"; treeobj.updatenode(nodes[i]);
附:ztree_v3插件点击此处本站下载。
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