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JQuery ZTree使用方法详解

时间:2017-01-07 编辑:简简单单 来源:一聚教程网

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

 
 代码如下 复制代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
  
   
   ztree测试
   request.contextPath}/js/easyui/themes/default/easyui.css">
   
   javascript"src="${pageContext.request.contextPath}/js/jquery-1.8.3.js">
   
   
   
 
   
    $(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:"<iframeframeborder='no'height='100%'width='100%'src='3-tabs.jsp'>"
        });
      }
     });
    });
   
   
   
    $(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);
    });
   
  
  
   
   北部区域
   
    
     
      按钮
     
     
      
     
     内容3
     内容4
    
   
   
    
     内容1
     内容2
    
   
   东部区域
   南部区域
  
 

使用简单json数据构造ztree

 
 代码如下 复制代码
 
   
      
     
     

    发送ajax请求获取动态json数据构造ztree

    json内容

     
     代码如下 复制代码
    [
      {"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

     
     代码如下 复制代码
      
       
      
     
     $(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);
       }
      });
     });
     

    为ztree节点绑定事件动态添加选项卡

    json内容

     
     代码如下 复制代码
    [
      {"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

     
     代码如下 复制代码
      
       
      
     
     $(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:""
            });
           }
          }
         }
       }
      };
     
      $.ajax({
       url:'${pageContext.request.contextPath}/json/menu.json',
       type:'get',
       data:'',
       dataType:'json',
       success:function (data) {
         $.fn.zTree.init($("#ztree4"), setting, data);
       }
      });
     });
     

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