JQuery ZTree簡單使用
@(JavaScript)[jQuery, ztree, 入門]
基本概述
zTree 是一個依靠 jQuery 實現的多功能 “樹插件”。優異的性能、靈活的配置、多種功能的組合是 zTree 最大優點。專門適合項目開發，尤其是 樹狀菜單、樹狀數據的Web顯示、權限管理等等。
zTree 是開源免費的軟件（MIT 許可證）。在開源的作用下，zTree 越來越完善，目前已經擁有了不少粉絲，并且今后還會推出更多的 zTree 擴展功能庫，讓 zTree 更加強大。 ――參考《百度百科》
官網：zTree官網
PS：zTree的官方API文檔和demo挺詳細的，值得一讀。
案例
使用標準json數據構造ztree
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>ztree測試</title> <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/js/easyui/themes/default/easyui.css"> <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/js/easyui/themes/icon.css"> <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.8.3.js"></script> <script type="text/javascript" src="${pageContext.request.contextPath}/js/easyui/jquery.easyui.min.js"></script> <link rel="stylesheet" href="${pageContext.request.contextPath}/js/ztree/zTreeStyle.css" type="text/css"> <script type="text/javascript" src="${pageContext.request.contextPath}/js/ztree/jquery.ztree.all-3.5.js"></script> <script type="text/javascript"> $(function(){ $("#btn").click(function() { var isExists = $("#et").tabs("exists", "標題"); if(isExists) { $("#et").tabs("select","標題"); } else { $("#et").tabs("add", { title:"標題", closable:true, iconCls:"icon-save", content:"<iframe frameborder='no' height='100%' width='100%' src='3-tabs.jsp'></iframe>" }); } }); }); </script> <!-- 使用標準json數據構造ztree --> <script type="text/javascript"> $(function() { var setting = {}; var zNodes = [ {name:'結點1',children:[ {name:'結點11'}, {name:'結點12'} ]}, {name:'結點2'}, {name:'結點3'} ]; $.fn.zTree.init($("#ztree1"), setting, zNodes); }); </script> </head> <body class="easyui-layout"> <!-- 分為五個區域 --> <div style="height: 100px;" data-options="region:'north'">北部區域</div> <div style="width: 200px;" data-options="region:'west'"> <div class="easyui-accordion" data-options="fit:true"> <div data-options="iconCls:'icon-save'" title="系統菜單"> <a id="btn" class="easyui-linkbutton">按鈕</a> </div> <div data-options="iconCls:'icon-remove'" title="業務菜單"> <ul id="ztree1" class="ztree"></ul> </div> <div data-options="iconCls:'icon-remove'" title="功能菜單">內容3</div> <div data-options="iconCls:'icon-remove'" title="非功能菜單">內容4</div> </div> </div> <div style="" data-options="region:'center'"> <div id="et" class="easyui-tabs" data-options="fit:true"> <div data-options="iconCls:'icon-save', closable:true" title="系統菜單">內容1</div> <div data-options="iconCls:'icon-remove'" title="業務菜單">內容2</div> </div> </div> <div style="width: 100px;" data-options="region:'east'">東部區域</div> <div style="height: 50px;" data-options="region:'south'">南部區域</div> </body></html>使用簡單json數據構造ztree
<div data-options="iconCls:'icon-remove'" title="功能菜單"> <ul id="ztree2" class="ztree"></ul> </div> <!-- 使用簡單json數據構造ztree --> <script type="text/javascript"> $(function() { var setting = { data: { simpleData: { enable: true } } }; var zNodes = [ {"id":1, "pId":0, "name":"test1"}, {"id":11, "pId":1, "name":"test11"}, {"id":12, "pId":1, "name":"test12"}, {"id":111, "pId":11, "name":"test111"}, {"id":2, "pId":0, "name":"test2"}, {"id":3, "pId":0, "name":"test3"}, {"id":31, "pId":2, "name":"test31"} ]; $.fn.zTree.init($("#ztree2"), setting, zNodes); }); </script>發送ajax請求獲取動態json數據構造ztree
json內容
[ { "id":"11", "pId":"0", "name":"菜單1"}, { "id":"111", "pId":"11", "name":"菜單11", "page":"xx.action"}, { "id":"112", "pId":"11", "name":"菜單12","page":"xx.action"}, { "id":"113", "pId":"11", "name":"菜單13", "page":"xx.action"}, { "id":"114", "pId":"11", "name":"菜單14","page":"xx.action"}, { "id":"12", "pId":"0", "name":"菜單2"}, { "id":"121", "pId":"12", "name":"菜單21" ,"page":"xx.action"}, { "id":"122", "pId":"12", "name":"菜單22" ,"page":"xx.action"}, { "id":"123", "pId":"12", "name":"菜單23" ,"page":"xx.action"}, { "id":"13", "pId":"0", "name":"菜單3"}, { "id":"131", "pId":"13", "name":"菜單31","page":"xx.action"}, { "id":"132", "pId":"13", "name":"菜單32","page":"xx.action"}]html片段
<div data-options="iconCls:'icon-remove'" title="非功能菜單"> <ul id="ztree3" class="ztree"></ul> </div> <!-- 發送ajax請求獲取動態json數據構造ztree --> <script type="text/javascript"> $(function() { var setting = { data: { simpleData: { enable: true } } }; $.ajax({ url:'${pageContext.request.contextPath}/json/menu.json', type:'get', data:'', dataType:'json', success:function (data) { $.fn.zTree.init($("#ztree3"), setting, data); } }); }); </script>為ztree節點綁定事件動態添加選項卡
json內容
[ { "id":"11", "pId":"0", "name":"菜單1"}, { "id":"111", "pId":"11", "name":"菜單11", "page":"xx.action"}, { "id":"112", "pId":"11", "name":"菜單12","page":"xx.action"}, { "id":"113", "pId":"11", "name":"菜單13", "page":"xx.action"}, { "id":"114", "pId":"11", "name":"菜單14","page":"xx.action"}, { "id":"12", "pId":"0", "name":"菜單2"}, { "id":"121", "pId":"12", "name":"菜單21" ,"page":"xx.action"}, { "id":"122", "pId":"12", "name":"菜單22" ,"page":"xx.action"}, { "id":"123", "pId":"12", "name":"菜單23" ,"page":"xx.action"}, { "id":"13", "pId":"0", "name":"菜單3"}, { "id":"131", "pId":"13", "name":"菜單31","page":"xx.action"}, { "id":"132", "pId":"13", "name":"菜單32","page":"xx.action"}]html文件
<div data-options="iconCls:'icon-save'" title="ztree事件"> <ul id="ztree4" class="ztree"></ul> </div> <!-- 為ztree節點綁定事件動態添加選項卡 --> <script type="text/javascript"> $(function() { var setting = { data: { simpleData: { enable: true } }, callback: { onClick: function(event, treeId, treeNode) { if(treeNode.page != undefined) { var isExists = $("#et").tabs("exists", treeNode.name); if(isExists) { $("#et").tabs("select", treeNode.name); } else { $("#et").tabs("add", { title:treeNode.name, closable:true, iconCls:"icon-edit", content:"<iframe frameborder='no' height='100%' width='100%' src='"+ treeNode.page +"'></iframe>" }); } } } } }; $.ajax({ url:'${pageContext.request.contextPath}/json/menu.json', type:'get', data:'', dataType:'json', success:function (data) { $.fn.zTree.init($("#ztree4"), setting, data); } }); }); </script>以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持武林網。
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