1. 将彻底屏蔽鼠标右键<table border οncοntextmenu=return(false)><td>no</table> 可用于Table2. <body > 取消选取、防止复制3. 不准粘贴4. 防止复制5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标7. <input style="ime-mode:-Disabled"> 关闭输入法8. 永远都会带着框架<SCRIPT language="javaSCRIPT"><!--if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页// --></SCRIPT>9. 防止被人frame<SCRIPT LANGUAGE=javaSCRIPT><!-- if (top.location != self.location)top.location=self.location;// --></SCRIPT>10. 网页将不能被另存为<noSCRIPT><iframe src=*.html></iframe></noSCRIPT> 11. <input type=button value=查看网页源代码 http://www.51js.com/" target=_blank>http://www.51js.com/`";>12.删除时确认<a href=`javaSCRIPT:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删除</a> 13. 取得控件的绝对位置//javaSCRIPT<SCRIPT language="javaSCRIPT">function getIE(E){var t=e.offsetTop;var l=e.offsetLeft;while(e=e.offsetParent){t+=e.offsetTop;l+=e.offsetLeft;}alert("top="+t+"/nleft="+l);}</SCRIPT>//VBSCRIPT<SCRIPT language="VBSCRIPT"><!--function getIE()dim t,l,a,bset a=document.all.img1t=document.all.img1.offsetTopl=document.all.img1.offsetLeftwhile a.tagName<>"BODY"set a = a.offsetParentt=t+a.offsetTopl=l+a.offsetLeftwendmsgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"end function--></SCRIPT>14. 光标是停在文本框文字的最后<SCRIPT language="javaSCRIPT">function cc(){var e = event.srcElement;var r =e.createTextRange();r.moveStart(`character`,e.value.length);r.collapse(true);r.select();}</SCRIPT><input type=text name=text1 value="123" >15. 判断上一页的来源javaSCRIPT:document.referrer16. 最小化、最大化、关闭窗口<object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"> <param name="Command" value="Minimize"></object><object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11"> <param name="Command" value="Maximize"></object><OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"><PARAM NAME="Command" value="Close"></OBJECT><input type=button value=最小化 οnclick=hh1.Click()><input type=button value=最大化 οnclick=hh2.Click()><input type=button value=关闭 οnclick=hh3.Click()>本例适用于IE17.屏蔽功能键Shift,Alt,Ctrl<SCRIPT>function look(){ if(event.shiftKey) alert("禁止按Shift键!"; //可以换成ALT CTRL} document.οnkeydοwn=look; </SCRIPT>18. 网页不会被缓存<META HTTP-EQUIV="pragma" C><META HTTP-EQUIV="Cache-Control" C><META HTTP-EQUIV="expires" C>或者<META HTTP-EQUIV="expires" C>19.怎样让表单没有凹凸感?<input type=text style="border:1 solid #000000"> 或<input type=text style="border-left:none; border-right:none; border-top:none; border-bottom: 1 solid #000000"></textarea>20.<div><span>&<layer>的区别? <div>(division)用来定义大段的页面元素,会产生转行 <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行 <layer>是ns的标记,ie不支持,相当于<div>21.让弹出窗口总是在最上面:<body >22.不要滚动条? 让竖条没有: <body style=`overflow:-Scroll;overflow-y:hidden`> </body> 让横条没有: <body style=`overflow:-Scroll;overflow-x:hidden`> </body> 两个都去掉?更简单了 <body scroll="no"> </body> 23.怎样去掉图片链接点击后,图片周围的虚线?<a href="#" ><img src="logo.jpg" border=0></a>24.电子邮件处理提交表单<form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain"> <input type=submit></form>25.在打开的子窗口刷新父窗口的代码里如何写?window.opener.location.reload()26.如何设定打开页面的大小<body >打开页面的位置<body >27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动 <style> body {background-image:url(logo.gif); background-repeat:no-repeat; background-position:center;background-attachment: fixed} </style> 28. 检查一段字符串是否全由数字组成<SCRIPT language="javaSCRIPT"><!--function checkNum(str){return str.match(//D/)==null}alert(checkNum("1232142141"alert(checkNum("123214214a1"// --></SCRIPT>29. 获得一个窗口的大小document.body.clientWidth; document.body.clientHeight30. 怎么判断是否是字符if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";else alert("全是字符";31.TEXTAREA自适应文字行数的多少<textarea rows=1 name=s1 cols=27 ></textarea>32. 日期减去天数等于第二个日期<SCRIPT language=javaSCRIPT>function cc(dd,dadd){//可以加上错误处理var a = new Date(dd)a = a.valueOf()a = a - dadd * 24 * 60 * 60 * 1000a = new Date(A)alert(a.getFullYear() + "年" + (a.getMonth() + 1) + "月" + a.getDate() + "日"}cc("12/23/2002",2)</SCRIPT>33. 选择了哪一个Radio<HTML><SCRIPT language="vbSCRIPT">function checkme()for each ob in radio1if ob.checked then window.alert ob.valuenextend function</SCRIPT><BODY><INPUT name="radio1" type="radio" value="style" checked>style<INPUT name="radio1" type="radio" value="barcode">Barcode<INPUT type="button" value="check" ></BODY></HTML>34.脚本永不出错<SCRIPT LANGUAGE="javaSCRIPT"> <!-- Hide function killErrors() { return true; } window.onerror = killErrors; // --> </SCRIPT>35.ENTER键可以让光标移到下一个输入框<input >36. 检测某个网站的链接速度:把如下代码加入<body>区域中:<SCRIPT language=javaSCRIPT>tim=1setInterval("tim++",100)b=1var autourl=new Array()autourl[1]="http://www.njcatv.net/";autourl[2]="javacool.3322.net"autourl[3]="http://www.sina.com.cn/";autourl[4]="http://www.nuaa.edu.cn/";autourl[5]="http://www.cctv.com/";function butt(){document.write("<form name=autof>"for(var i=1;i<autourl.length;i++)document.write("<input type=text name=txt"+i+" size=10 value=测试中……> =》<input type=text name=url"+i+" size=40> =》<input type=button value=GO οnclick=window.open(this.form.url"+i+".value)><br>"document.write("<input type=submit value=刷新></form>"}butt()function auto(url){document.forms[0]["url"+b].value=urlif(tim>200){document.forms[0]["txt"+b].value="链接超时"}else{document.forms[0]["txt"+b].value="时间"+tim/10+"秒"}b++}function run(){for(var i=1;i<autourl.length;i++)document.write("<img src=http://"+autourl+"/"+Math.random()+" width=1 height=1 οnerrοr=auto([url=http://]http://";+autourl+"[/url]`)>"}run()</SCRIPT>
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