<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
.red {
border: solid 1px red;
width: 200px;
height: 100px;
text-align: center;
line-height: 100px;
margin: auto;
} .blue {
border: solid 1px blue;
width: 200px;
height: 100px;
text-align: center;
line-height: 100px;
margin: auto;
}
</style>
<script type="text/javascript" src="../../js/system.js"></script>
</head>
<body>
<div id="a" class="red">
hello js,,
</div>
<div id="b">
html js2 ,,
</div>
<input type="button" value="点我变红" id="bitRed">
<script type="text/javascript">
36 //id名为b的元素的样式随着id名为a的元素的样式的变化而变化
var clasName = comm.getAttr($$("a"), "class"); //获取id名为a的元素的class样式,并把它赋给clasName;
comm.setAttr($$("b"), "class", clasName); //给id为b的元素设置class样式为clasName; $$("bitRed").onclick = function () {
// $$("a").setAttribute("class","blue");
comm.setAttr($$("a"), "class", "blue");
var clasName = comm.getAttr($$("a"), "class");
comm.setAttr($$("b"), "class", clasName);
}
</script>
</body>
</html>
aaarticlea/png;base64,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" alt="" /> //js样式
 /**
* Created by Ibokan on 2015/8/26.
*/
function $$(id) {
return document.getElementById(id);
}
var comm = {
setAttr: function (e, strName, strValue) { //e是元素名称 ,,strName是属性名称,,strValue是属性值。。
e.setAttribute(strName, strValue);
},
getAttr: function (e, strName) {
return e.getAttribute(strName);
}
}

 

setAttribute,,,getAttribute,,,,的更多相关文章

  1. JSP内置对象--session对象(getId(),getCreationTime(),getLastAccessedTime(),isNew(),invalidate(),setAttribute(),getAttribute())

    session对象是javax.servlet.http.HttpSession接口的实例,但是不像HttpServletRequest或HttpServletResponse一样,有父接口,他没有父 ...

  2. 在请求中存取属性setAttribute&getAttribute方法

    在请求中保存属性: public void setAttribute(String name,Object o) request.setAttribute("mess"," ...

  3. request:getParameter getAttribute

    转载自:http://www.cnblogs.com/shaohz2014/p/3804656.html 在浏览器地址输入,表示传入一个参数test,值为123 http://localhost:88 ...

  4. request getParameter getAttribute

    在浏览器地址输入,表示传入一个参数test,值为123 http://localhost:8888/Test/index.jsp?test=123 在index.jsp中尝试使用EL表达式取出,代码如 ...

  5. getAttribute和getParameter的区别

    2016年1月19日JSP中getParameter与getAttribute有何区别? ——getParameter得到的都是String类型的.或者是http://a.jsp?id=123中的12 ...

  6. request.getParameter与request.getAttribute()

    这里就request为例,不去考虑session. request对象是javax.servlet.http.HttpServletRequest接口的一个实例,request表示调用JSP页面的请求 ...

  7. Java中getAttribute getParameter 区别

            网上说的不少,发现都是同一篇,汗..... (1)HttpServletRequest类有setAttribute()方法,而没有setParameter()方法 (2)当两个Web组 ...

  8. JSP中getParameter和getAttribute区别

    (1)HttpServletRequest类有setAttribute()方法,而没有setParameter()方法 (2)当两个Web组件之间为链接关系时,被链接的组件通过getParameter ...

  9. getParameter和getAttribute有什么区别

    1.getAttribute是取得jsp中 用setAttribute設定的attribute 2.parameter得到的是string:attribute得到的是object 3.request. ...

随机推荐

  1. linux与php时间函数有关的错误解决

    最近在程序里写了不少获取时间或时间戳的函数date() strtotime()等,但是把程序拿到linux上运行却爆出这些函数的错误,具体原因是因为linux本身的时间设置以及php的时区问题. 先确 ...

  2. Bootstrap <基础二十五>警告(Alerts)

    警告(Alerts)以及 Bootstrap 所提供的用于警告的 class.警告(Alerts)向用户提供了一种定义消息样式的方式.它们为典型的用户操作提供了上下文信息反馈. 您可以为警告框添加一个 ...

  3. Bootstrap<基础二十> 标签

    Bootstrap 标签.标签可用于计数.提示或页面上其他的标记显示.使用 class .label 来显示标签,如下面的实例所示: <!DOCTYPE html> <html> ...

  4. windows8.1下php环境搭建及基本配置(php+apache+mysql)

    一.php下载安装:php-5.6.1-Win32-VC11-x64.zip.解压,操作: 1.复制php.ini-production,更名为php.ini 2.在环境变量PATH末尾添加:D:\p ...

  5. SQLSERVER跨数据库操作 ---- sp_addlinkedserver

    由于项目需要跨数据库进行相应的sql操作(这里遇到的是sqlserver的A库,到sqlserver的B库) sp_addlinkedserver [ @server = ] ' server ' [ ...

  6. 字符编码和python .encode().decode()方法

    字符编码与encode.decode的问题:  用8个开关表示世界万物   ASCII :  American Standard Code for Information Interchange,美国 ...

  7. 006 复杂的数据类型&函数(方法)

    2016-01-16 1.变量类型int double string char bool decimal变量的使用规则:先声明再赋值最后使用int number;number=10; number=2 ...

  8. NFS网络文件系统安装配置

    简介 NFS(Network File System)FS是由Sun开发并发展起来的一项用于在不同机器,不同操作系统之间通过网络共享数据.客户端用mount命令把远程的NFS文件系统挂载到本地即可,操 ...

  9. SSZIPArchive的相关用法截图

  10. 你可能不知道的iOS冷知识——#pragma

    Mattt Thompson撰写. Zihan Xu翻译. 发布于2012年10月1日 #pragma 声明是彰显 Objective-C 工艺的标志之一.虽然 #pragma 最初的目的是为了使得源 ...