javascript的dom练习代码参考

代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
*{ padding:0px; margin:0px}
</style>
</head>
<body>
<script type="text/javascript">
window.onload
=function(){

var bodyTag=document.body || document.documentElement ;
bodyTag.style.height
='5000px';

var areaA=document.createElement('div');
areaA.setAttribute(
'id','areaA');
areaA.style.width
='300px';
areaA.style.height
='290px';
areaA.style.overflow
='hidden';
areaA.style.padding
='5px';
areaA.style.margin
='5px';
areaA.style.border
='solid';
areaA.style.borderWidth
='1px';
areaA.style.borderColor
='red';

var leftSideBar=document.createElement('div');
areaA.setAttribute(
'id','leftSideBar');

var leftSideBarH4=document.createElement('h1');
leftSideBarH4.style.lineHeight
='40px';
leftSideBarH4.style.fontSize
='20px';
leftSideBarH4.style.background
='#eee';
leftSideBarH4.color
='black';
leftSideBarH4.style.paddingLeft
='25px';
leftSideBarH4.style.border
='solid';
leftSideBarH4.style.borderWidth
='2px';
leftSideBarH4.style.borderColor
='red';
leftSideBarH4.style.marginBottom
='15px';

var para=document.createElement('p');
var paraText=document.createTextNode('目前,十大评选已进入倒计时决胜阶段,但近日投票监测系统发现部分企业存在多次违规投票行为,组委会对其提出警告及核减刷票票数,但屡禁不止,为维护公平竞争,用户满意的原则,现对部分违观投票企业采取取消评选资格,望广大参评企业引以为戒,请勿采取极端手段进行投票,谢谢合作。');
para.appendChild(paraText);
para.style.textIndent
='24px';

var leftSideBarH4Text=document.createTextNode('参加展会');
leftSideBarH4.appendChild(leftSideBarH4Text);
leftSideBar.appendChild(leftSideBarH4);


leftSideBar.appendChild(para);
areaA.appendChild(leftSideBar);
bodyTag.appendChild(areaA);
}
</script>
</body>
</html></font>
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posted @ 2010-08-11 14:28  小奇偶  阅读(179)  评论(0编辑  收藏  举报