目录1.控制横向和纵向滚动条的显隐？ (1)12.添加到收藏夹和设为首页 (2)21.文字或图片弹出指定大小的窗口 (3)38.给表格做链接 (6)47.基本链接样式 (7)52、日期显示 (8)js表单验证控制代码大全 (38)html ：超文本标记语言 HyperText Marked LanguageDW常用代码1.控制横向和纵向滚动条的显隐？<body style="overflow-y:hidden"> 去掉x轴<body style="overflow-x:hidden"> 去掉y轴<body scroll="no">不显--------------------------------------------------------------------------------2.表格变色<TDstyle="CURSOR: hand">--------------------------------------------------------------------------------3.禁止复制，鼠标拖动选取<body ondragstart=window.event.returnValue=falseoncontextmenu=window.event.returnValue=false onselectstart=event.returnValue=false> --------------------------------------------------------------------------------4.普通iframe页面<iframe name="name" src="main.htm" width="450" height="287" scrolling="Auto" frameborder="0"></iframe>--------------------------------------------------------------------------------5.iframe自适应高度<iframe name="pindex" src="index.asp" frameborder=false scrolling="auto"width="100%" height="100%" frameborder=no ></iframe>--------------------------------------------------------------------------------6.IE地址栏前换成自己的图标&可以在收藏夹中显示出你的图标<link rel="Shortcut Icon" href="favicon.ico"><link rel="Bookmark" href="favicon.ico">--------------------------------------------------------------------------------7.字号缩放越来越多的人长时间的泡网，眼镜的普及率也越来越高，让文字大点，让更多的用户看的更清楚。
<script type="text/javascript">function doZoom(size){document.getElementById('zoom').style.fontSize=size+'px';}</script><span id="zoom">需要指定大小的文字</span><a href="javascript:doZoom(16)">大</a> <a href="javascript:doZoom(14)">中</a> <a href="javascript:doZoom(12)">小</a>--------------------------------------------------------------------------------8.简单的跳转网页代码如果你要让页面显示3秒钟之后跳转，可以在html代码的<head></head>部分加上这样的代码：<meta http-equiv="refresh" content="3; url=">--------------------------------------------------------------------------------9.iframe(嵌入式帧)自适应高度填写的嵌入地址一定要和本页面在同一个站点上，否则会提示“拒绝访问！”。
对跨域引用有权限问题，请查阅其他资料。
<iframe name="guestbook" src="gbook/index.asp" scrolling=no width="100%"height="100%" frameborder=no ></iframe>--------------------------------------------------------------------------------10.跳转菜单新窗口<select name="select" ><option value="/ie"> Internet Explorer</option><option value=""> Microsoft Home</option><option value=""> Developer Network</option></select>--------------------------------------------------------------------------------11.flash透明选项<param name="wmode" value="transparent">--------------------------------------------------------------------------------12.添加到收藏夹和设为首页<a href=# >设为首页</a><a href="javascript:window.external.AddFavorite('/','站长设计网')">收藏本站</a>--------------------------------------------------------------------------------13.记录并显示网页的最后修改时间<script language=JavaScript>document.write("最后更新时间: " + stModified + "")</script>--------------------------------------------------------------------------------14.节日倒计时<Script Language="JavaScript">var timedate= new Date("October 1,2002");var times= "国庆节";var now = new Date();var date = timedate.getTime() - now.getTime();var time = Math.floor(date / (1000 * 60 * 60 * 24));if (time >= 0)document.write( "现在离"+times+"还有: "+time +"天")</Script>--------------------------------------------------------------------------------15.加在HEAD里禁止缓存<meta http-equiv="Expires" CONTENT="0"><meta http-equiv="Cache-Control" CONTENT="no-cache"><meta http-equiv="Pragma" CONTENT="no-cache">--------------------------------------------------------------------------------16.让IFRAME框架内的文档的背景透明<iframe src="about:<body style='background:transparent'>"allowtransparency></iframe>--------------------------------------------------------------------------------17.打开窗口即最大化<script language="JavaScript"><!-- Beginself.moveTo(0,0)self.resizeTo(screen.availWidth,screen.availHeight)// End --></script>--------------------------------------------------------------------------------18.加入背景音乐<bgsound src="mid/windblue[1].mid" loop="-1"> 只适用于IE<embed src="music.mid" autostart="true" loop="true" hidden="true"> 对Netscape ,IE 都适用--------------------------------------------------------------------------------19.滚动<marquee direction=up height=146 onmouseout=start() onmouseover=stop() scrollAmount=2>滚动信息</marquee>--------------------------------------------------------------------------------20.防止点击空链接时，页面往往重置到页首端代码“javascript:void(null)”代替原来的“#”标记--------------------------------------------------------------------------------21.文字或图片弹出指定大小的窗口在body中加入<script language="JavaScript" type="text/JavaScript">function MM_openBrWindow(theURL,winName,features){window.open(theURL,winName,features);}</script>弹出代码<a href="#" target="_self" width="550" height="380" border="0">图片或文字</a>--------------------------------------------------------------------------------22.跳转页面代码<meta http-equiv="refresh" content="5;url=">--------------------------------------------------------------------------------23.细线分隔线<hr noshade size=0 color=#C0C0C0>--------------------------------------------------------------------------------24.网页中的自动换行<td style="word-break:break-all">就搞定了。