search
HomeWeb Front-endJS TutorialStruts2 jquery creates infinite levels of trees_jquery









//Required :Struts2, jquery tree plug-in, its download address is: http://xiazai.jb51.net/200910/other/jquery.treeview.zip
//Infinite-level tree--Author Ren Wenmin of Chenzhou Tuozhi Software College
//Simulated database data: Each row of data includes--own ID, own content, father ID
ArrayList ary = new ArrayList(); //All data
String[] ary1 = new String[] {"1","item1","0"}; //Each row of data
ary.add(ary1);
ary1 = new String[]{"2","item2","0" };
ary.add(ary1);
ary1 = new String[]{"3","item3","0"};
ary.add(ary1);
ary1 = new String[]{"4","item1_1","1"};
ary.add(ary1);
ary1 = new String[]{"5","item1_2","1"} ;
ary.add(ary1);
ary1 = new String[]{"6","item1_2_1","5"};
ary.add(ary1);
ary1 = new String[]{"7","item1_2_2","5"};
ary.add(ary1);
ary1 = new String[]{"8","item2_1","2"};
ary.add(ary1);
ary1 = new String[]{"9","item2_1_1","8"};
ary.add(ary1);
ary1 = new String []{"10","item2_2","2"};
ary.add(ary1);
ary1 = new String[]{"11","item3_1","3"};
ary.add(ary1);
ary1 = new String[]{"12","item3_2","3"};
ary.add(ary1);
request.setAttribute(" datas",ary);
%>


    jquery tree plug-in, its download address is: http://xiazai.jb51.net/200910/other/jquery.treeview.zip
    Statement
    The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
    如何从防护角度看Struts2历史漏洞如何从防护角度看Struts2历史漏洞May 13, 2023 pm 05:49 PM

    一、前言Struts2漏洞是一个经典的漏洞系列,根源在于Struts2引入了OGNL表达式使得框架具有灵活的动态性。随着整体框架的补丁完善,现在想挖掘新的Struts2漏洞会比以前困难很多,从实际了解的情况来看,大部分用户早就修复了历史的高危漏洞。目前在做渗透测试时,Struts2漏洞主要也是碰碰运气,或者是打到内网之后用来攻击没打补丁的系统会比较有效。网上的分析文章主要从攻击利用的角度来分析这些Struts2漏洞。作为新华三攻防团队,我们的一部分工作是维护ips产品的规则库,今天回顾一下这个系

    jquery实现多少秒后隐藏图片jquery实现多少秒后隐藏图片Apr 20, 2022 pm 05:33 PM

    实现方法:1、用“$("img").delay(毫秒数).fadeOut()”语句,delay()设置延迟秒数;2、用“setTimeout(function(){ $("img").hide(); },毫秒值);”语句,通过定时器来延迟。

    jquery怎么修改min-height样式jquery怎么修改min-height样式Apr 20, 2022 pm 12:19 PM

    修改方法:1、用css()设置新样式,语法“$(元素).css("min-height","新值")”;2、用attr(),通过设置style属性来添加新样式,语法“$(元素).attr("style","min-height:新值")”。

    axios与jquery的区别是什么axios与jquery的区别是什么Apr 20, 2022 pm 06:18 PM

    区别:1、axios是一个异步请求框架,用于封装底层的XMLHttpRequest,而jquery是一个JavaScript库,只是顺便封装了dom操作;2、axios是基于承诺对象的,可以用承诺对象中的方法,而jquery不基于承诺对象。

    jquery怎么在body中增加元素jquery怎么在body中增加元素Apr 22, 2022 am 11:13 AM

    增加元素的方法:1、用append(),语法“$("body").append(新元素)”,可向body内部的末尾处增加元素;2、用prepend(),语法“$("body").prepend(新元素)”,可向body内部的开始处增加元素。

    Struts2框架的原理是什么Struts2框架的原理是什么Jan 04, 2024 pm 01:55 PM

    Struts2框架的原理:1、拦截器解析请求路径;2、查找Action的完整类名;3、创建Action对象;4、执行Action方法;5、返回结果;6、视图解析。它原理基于拦截器的机制,使得业务逻辑控制器与Servlet API完全脱离开,提高了代码的可重用性和可维护性。通过使用反射机制,Struts2框架可以灵活地创建和管理Action对象,实现请求与响应的处理。

    jquery怎么删除div内所有子元素jquery怎么删除div内所有子元素Apr 21, 2022 pm 07:08 PM

    删除方法:1、用empty(),语法“$("div").empty();”,可删除所有子节点和内容;2、用children()和remove(),语法“$("div").children().remove();”,只删除子元素,不删除内容。

    jquery on()有几个参数jquery on()有几个参数Apr 21, 2022 am 11:29 AM

    on()方法有4个参数:1、第一个参数不可省略,规定要从被选元素添加的一个或多个事件或命名空间;2、第二个参数可省略,规定元素的事件处理程序;3、第三个参数可省略,规定传递到函数的额外数据;4、第四个参数可省略,规定当事件发生时运行的函数。

    See all articles

    Hot AI Tools

    Undresser.AI Undress

    Undresser.AI Undress

    AI-powered app for creating realistic nude photos

    AI Clothes Remover

    AI Clothes Remover

    Online AI tool for removing clothes from photos.

    Undress AI Tool

    Undress AI Tool

    Undress images for free

    Clothoff.io

    Clothoff.io

    AI clothes remover

    AI Hentai Generator

    AI Hentai Generator

    Generate AI Hentai for free.

    Hot Article

    R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
    2 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
    R.E.P.O. Best Graphic Settings
    2 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
    R.E.P.O. How to Fix Audio if You Can't Hear Anyone
    2 weeks agoBy尊渡假赌尊渡假赌尊渡假赌

    Hot Tools

    Dreamweaver Mac version

    Dreamweaver Mac version

    Visual web development tools

    SublimeText3 Chinese version

    SublimeText3 Chinese version

    Chinese version, very easy to use

    SAP NetWeaver Server Adapter for Eclipse

    SAP NetWeaver Server Adapter for Eclipse

    Integrate Eclipse with SAP NetWeaver application server.

    Safe Exam Browser

    Safe Exam Browser

    Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.

    VSCode Windows 64-bit Download

    VSCode Windows 64-bit Download

    A free and powerful IDE editor launched by Microsoft