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怎么样使用JQuery ZTree?

2017-01-10 17:53:10 来源:www.45fan.com 【

怎么样使用JQuery ZTree?

JQuery ZTree简单使用

@(JavaScript)[jQuery, ztree, 入门]

基本概述

zTree 是一个依靠 jQuery 实现的多功能 “树插件”。优异的性能、灵活的配置、多种功能的组合是 zTree 最大优点。专门适合项目开发,尤其是 树状菜单、树状数据的Web显示、权限管理等等。

zTree 是开源免费的软件(MIT 许可证)。在开源的作用下,zTree 越来越完善,目前已经拥有了不少粉丝,并且今后还会推出更多的 zTree 扩展功能库,让 zTree 更加强大。——参考《百度百科》

官网:zTree官网

PS:zTree的官方API文档和demo挺详细的,值得一读。

案例

使用标准json数据构造ztree

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
 <head>
  <meta charset="UTF-8">
  <title>ztree测试</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", "标题");
   if(isExists) {
    $("#et").tabs("select","标题");
   } else {
    $("#et").tabs("add", {
     title:"标题",
     closable:true,
     iconCls:"icon-save",
     content:"<iframe frameborder='no' height='100%' width='100%' src='3-tabs.jsp'></iframe>"
    });
   }
   });
  });
  </script>
  <!-- 使用标准json数据构造ztree -->
  <script type="text/javascript">
  $(function() {
   var setting = {};

   var zNodes = [
     {name:'结点1',children:[
       {name:'结点11'},
       {name:'结点12'}
       ]},
     {name:'结点2'},
     {name:'结点3'}
     ];

   $.fn.zTree.init($("#ztree1"), setting, zNodes);
  });
  </script>
 </head>
 <body class="easyui-layout">
  <!-- 分为五个区域 -->
  <div style="height: 100px;" data-options="region:'north'">北部区域</div>
  <div style="width: 200px;" data-options="region:'west'">
  <div class="easyui-accordion" data-options="fit:true">
   <div data-options="iconCls:'icon-save'" title="系统菜单">
   <a id="btn" class="easyui-linkbutton">按钮</a>
   </div>
   <div data-options="iconCls:'icon-remove'" title="业务菜单">
   <ul id="ztree1" class="ztree"></ul>
   </div>
   <div data-options="iconCls:'icon-remove'" title="功能菜单">内容3</div>
   <div data-options="iconCls:'icon-remove'" title="非功能菜单">内容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="系统菜单">内容1</div>
   <div data-options="iconCls:'icon-remove'" title="业务菜单">内容2</div>
  </div>
  </div>
  <div style="width: 100px;" data-options="region:'east'">东部区域</div>
  <div style="height: 50px;" data-options="region:'south'">南部区域</div>
 </body>
</html>

使用简单json数据构造ztree

  <div data-options="iconCls:'icon-remove'" title="功能菜单">
  <ul id="ztree2" class="ztree"></ul>
  </div>

 <!-- 使用简单json数据构造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>

发送ajax请求获取动态json数据构造ztree

json内容

[
 { "id":"11", "pId":"0", "name":"菜单1"},
 { "id":"111", "pId":"11", "name":"菜单11", "page":"xx.action"},
 { "id":"112", "pId":"11", "name":"菜单12","page":"xx.action"},
 { "id":"113", "pId":"11", "name":"菜单13", "page":"xx.action"},
 { "id":"114", "pId":"11", "name":"菜单14","page":"xx.action"},
 { "id":"12", "pId":"0", "name":"菜单2"},
 { "id":"121", "pId":"12", "name":"菜单21" ,"page":"xx.action"},
 { "id":"122", "pId":"12", "name":"菜单22" ,"page":"xx.action"},
 { "id":"123", "pId":"12", "name":"菜单23" ,"page":"xx.action"},
 { "id":"13", "pId":"0", "name":"菜单3"},
 { "id":"131", "pId":"13", "name":"菜单31","page":"xx.action"},
 { "id":"132", "pId":"13", "name":"菜单32","page":"xx.action"}
]

html片段

  <div data-options="iconCls:'icon-remove'" title="非功能菜单">
  <ul id="ztree3" class="ztree"></ul>
  </div>

 <!-- 发送ajax请求获取动态json数据构造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>

为ztree节点绑定事件动态添加选项卡

json内容

[
 { "id":"11", "pId":"0", "name":"菜单1"},
 { "id":"111", "pId":"11", "name":"菜单11", "page":"xx.action"},
 { "id":"112", "pId":"11", "name":"菜单12","page":"xx.action"},
 { "id":"113", "pId":"11", "name":"菜单13", "page":"xx.action"},
 { "id":"114", "pId":"11", "name":"菜单14","page":"xx.action"},
 { "id":"12", "pId":"0", "name":"菜单2"},
 { "id":"121", "pId":"12", "name":"菜单21" ,"page":"xx.action"},
 { "id":"122", "pId":"12", "name":"菜单22" ,"page":"xx.action"},
 { "id":"123", "pId":"12", "name":"菜单23" ,"page":"xx.action"},
 { "id":"13", "pId":"0", "name":"菜单3"},
 { "id":"131", "pId":"13", "name":"菜单31","page":"xx.action"},
 { "id":"132", "pId":"13", "name":"菜单32","page":"xx.action"}
]

html文件

  <div data-options="iconCls:'icon-save'" title="ztree事件">
  <ul id="ztree4" class="ztree"></ul>
  </div>

 <!-- 为ztree节点绑定事件动态添加选项卡 -->
 <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内容,希望对大家的学习有所帮助,也希望大家多多支持路饭。


本文地址:http://www.45fan.com/bcdm/86474.html
Tags: 详解 jquery zTree
编辑:路饭网
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