2. <body onselectstart="return false"> å–消选å–ã€é˜²æ¢å¤åˆ?br />
3. onpaste="return false" ä¸å‡†¾_˜è„“(chu¨¤ng)
4. oncopy="return false;" oncut="return false;" 防æ¢å¤åˆ¶
5. <link rel="Shortcut Icon" href="favicon.ico"> IE地å€æ å‰æ¢æˆè‡ªå·±çš„图æ ?br />
6. <link rel="Bookmark" href="favicon.ico"> å¯ä»¥åœ¨æ”¶è—夹ä¸æ˜¾½Cºå‡ºä½ çš„å›¾æ ‡
7. <input style="ime-mode:disabled"> å…³é—输入æ³?br />
8. 永远都会带ç€æ¡†æž¶
<script language="javascript"><!--
if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网™å?br /> // --></script>
9. 防æ¢è¢«ähframe
<SCRIPT LANGUAGE=javascript><!--
if (top.location != self.location)top.location=self.location;
// --></SCRIPT>
10. ¾|‘页ž®†ä¸èƒ½è¢«å¦å˜ä¸?br /> <noscript><iframe src=*.html></iframe></noscript>
11. <input type=button value=查看¾|‘页æºä»£ç ?
onclick="window.location = "view-source:"+ "http://www.pconline.com.cn"">
12.åˆ é™¤æ—¶ç¡®è®?br /> <a href="javascript:if(confirm("¼‹®å®žè¦åˆ 除å—?"))location="boos.asp?&areyou=åˆ é™¤&page=1"">åˆ é™¤</a>
13. å–得控äšgçš„ç»å¯¹ä½¾|?br /> //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,b
set a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while a.tagName<>"BODY"
set a = a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox "top="&t&chr(13)&"left="&l,64,"得到控äšgçš„ä½¾|?
end function
--></script>
14. å…‰æ ‡æ˜¯åœåœ¨æ–‡æœ¬æ¡†æ–‡å—的最å?br /> <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" onfocus="cc()">
15. 判æ–上一™å늚„æ¥æº
javascript:
document.referrer
16. 最ž®åŒ–ã€æœ€å¤§åŒ–ã€å…³é—窗å?br /> <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ž®åŒ– onclick=hh1.Click()>
<input type=button value=最大化 onclick=hh2.Click()>
<input type=button value=å…³é— onclick=hh3.Click()>
本例适用于IE
17.å±è”½åŠŸèƒ½é”®Shift,Alt,Ctrl
<script>
function look(){
if(event.shiftKey)
alert("¼›æ¢æŒ‰Shifté”?"); //å¯ä»¥æ¢æˆALT　CTRL
}
document.onkeydown=look;
</script>
18. ¾|‘页ä¸ä¼šè¢«ç¼“å?br /> <META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
或�lt;META HTTP-EQUIV="expires" CONTENT="0">
19.æ€Žæ ·è®©è¡¨å•æ²¡æœ‰å‡¹å‡¸æ„ŸåQ?br /> <input type=text style="border:1 solid #000000">
�br /> <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æ¥å®šä¹‰å¤§æ®µçš„页é¢å…ƒç´ ，会äñ”生è{è¡?
<span>用æ¥å®šä¹‰åŒä¸€è¡Œå†…çš„å…ƒç´ ï¼Œè·?lt;div>的唯一区别是ä¸äº§ç”Ÿè½¬è¡Œ
<layer>是nsçš„æ ‡è®ŽÍ¼Œieä¸æ”¯æŒï¼Œç›¸å½“äº?lt;div>
21.让弹出窗å£æ€ÀL˜¯åœ¨æœ€ä¸Šé¢:
<body onblur="this.focus();">
22.ä¸è¦æ»šåŠ¨æ?
让竖æ¡æ²¡æœ?
<body style="overflow:scroll;overflow-y:hidden">
</body>
让横æ¡æ²¡æœ?
<body style="overflow:scroll;overflow-x:hidden">
</body>
两个都去掉？更简å•äº†
<body scroll="no">
</body>
23.æ€Žæ ·åŽÀLŽ‰å›„¡‰‡é“¾æŽ¥ç‚¹å‡»åŽï¼Œå›„¡‰‡å‘¨å›´çš„虚¾U¿ï¼Ÿ
<a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
24.ç”?sh¨´)åé‚®äšg处ç†æ交表å•
<form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
<input type=submit>
</form>
25.在打开的å½H—å£åˆäh–°çˆ¶çª—å£çš„代ç 里如何写åQ?br /> window.opener.location.reload()
26.如何讑֮šæ‰“å¼€™åµé¢çš„大ž®?br /> <body onload="top.resizeTo(300,200);">
打开™åµé¢çš„ä½¾|?lt;body onload="top.moveBy(300,200);">
27.在页é¢ä¸å¦‚ä½•åŠ å…¥ä¸æ˜¯æ»¡é“ºçš„背景图ç‰?拉动™åµé¢æ—¶èƒŒæ™¯å›¾ä¸åŠ¨
<STYLE>
body
{background-image:url(logo.gif); background-repeat:no-repeat;
background-position:center;background-attachment: fixed}
</STYLE>
28. ‹‚€æŸ¥ä¸€ŒDµå—½W¦ä¸²æ˜¯å¦å…¨ç”±æ•°å—¾l„æˆ
<script language="javascript"><!--
function checkNum(str){return str.match(//D/)==null}
alert(checkNum("1232142141"))
alert(checkNum("123214214a1"))
// --></script>
29. 获得一个窗å£çš„大å°
document.body.clientWidth; document.body.clientHeight
30. 怎么判æ–是å¦æ˜¯å—½W?br /> if (/[^/x00-/xff]/g.test(s)) alert("å«æœ‰æ±‰å—");
else alert("全是å—符");
31.TEXTAREA自适应文å—行数的多ž®?br /> <textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight">
</textarea>
32. 日期å‡åŽ»å¤©æ•°½{‰äºŽ½W¬äºŒä¸ªæ—¥æœ?br /> <script language=javascript>
function cc(dd,dadd)
{
//å¯ä»¥åŠ 上错误处ç†
var a = new Date(dd)
a = a.valueOf()
a = a - dadd * 24 * 60 * 60 * 1000
a = new Date(a)
alert(a.getFullYear() + "òq? + (a.getMonth() + 1) + "æœ? + a.getDate() + "æ—?)
}
cc("12/23/2002",2)
</script>
33. 选择了哪一个Radio
<HTML><script language="vbscript">
function checkme()
for each ob in radio1
if ob.checked then window.alert ob.value
next
end 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" onclick="checkme()">
</BODY></HTML>
34.脚本æ°æ€¸å‡ºé”™
<SCRIPT LANGUAGE="javascript">
<!-- Hide
function killErrors() {
return true;
}
window.onerror = killErrors;
// -->
</SCRIPT>
35.ENTERé”®å¯ä»¥è®©å…‰æ ‡¿UÕdˆ°ä¸‹ä¸€ä¸ªè¾“入框
<input onkeydown="if(event.keyCode==13)event.keyCode=9">
36. ‹‚€‹¹‹æŸä¸ªç½‘站的链接速度åQ?br /> 把如下代ç åŠ å…?lt;body>区域ä¸?
<script language=javascript>
tim=1
setInterval("tim++",100)
b=1
var autourl=new Array()
autourl[1]="www.njcatv.net"
autourl[2]="javacool.3322.net"
autourl[3]="www.sina.com.cn"
autourl[4]="www.nuaa.edu.cn"
autourl[5]="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=‹¹‹è¯•ä¸?#8230;…> =ã€?lt;input type=text
name=url"+i+" size=40> =�lt;input type=button value=GO
onclick=window.open(this.form.url"+i+".value)><br>")
document.write("<input type=submit value=åˆäh–°></form>")
}
butt()
function auto(url){
document.forms[0]["url"+b].value=url
if(tim>200)
{document.forms[0]["txt"+b].value="链接‘…æ—¶"}
else
{document.forms[0]["txt"+b].value="æ—‰™—´"+tim/10+"¿U?}
b++
}
function run(){for(var i=1;i<autourl.length;i++)document.write("<img src=http://"+autourl+"/"+Math.random()+" width=1 height=1
onerror=auto("http://"+autourl+"")>")}
run()</script>
37. å„ç§æ ·å¼çš„å…‰æ ?br /> auto åQšæ ‡å‡†å…‰æ ?br /> default åQšæ ‡å‡†ç®å¤?br /> hand åQšæ‰‹å½¢å…‰æ ?br /> wait åQšç‰å¾…å…‰æ ?br /> text åQšI形光æ ?br /> vertical-text åQšæ°´òq³I形光æ ?br /> no-drop åQšä¸å¯æ‹–动光æ ?br /> not-allowed åQšæ— 效光æ ?br /> help åQ?å¸®åŠ©å…‰æ ‡
all-scroll åQšä¸‰è§’æ–¹å‘æ ‡
move åQšç§»åŠ¨æ ‡
crosshair åQšåå—æ ‡
e-resize
n-resize
nw-resize
w-resize
s-resize
se-resize
sw-resize
38.™åµé¢˜q›å…¥å’Œé€€å‡ºçš„ç‰ÒŽ(gu¨©)•ˆ
˜q›å…¥™åµé¢<meta http-equiv="Page-Enter" content="revealTrans(duration=x, transition=y)">
推出™åµé¢<meta http-equiv="Page-Exit" content="revealTrans(duration=x, transition=y)">
˜q™ä¸ªæ˜¯é¡µé¢è¢«è½½å…¥å’Œè°ƒå‡ºæ—¶çš„一些特效。duration表示ç‰ÒŽ(gu¨©)•ˆçš„挾læ—¶é—ß_¼Œä»¥ç§’为å•ä½ã€‚transition表示使用哪ç§ç‰ÒŽ(gu¨©)•ˆåQŒå–å€égØ“1-23:
　　0 矩åÅž¾~©å°
　　1 矩åŞ扩大
　　2 圆åÅž¾~©å°
　　3 圆åŞ扩大
　　4 下到上刷�
　　5 上到下刷æ–?br /> 　　6 左到å›_ˆ·æ–?
　　7 å›_ˆ°å·¦åˆ·æ–?
　　8 竖百å¶çª—
　　9 横百å¶çª—
　　10 é”™ä½æ¨ªç™¾å¶çª—
　　11 é”™ä½ç«–百å¶çª—
　　12 ç‚ÒŽ(gu¨©)‰©æ•?
　　13 å·¦å³åˆîC¸é—´åˆ·æ–?
　　14 ä¸é—´åˆ°å·¦å›_ˆ·æ–?br /> 　　15 ä¸é—´åˆîC¸Šä¸?br /> 　　16 上下åˆîC¸é—?
　　17 å³ä¸‹åˆ°å·¦ä¸?br /> 　　18 å³ä¸Šåˆ°å·¦ä¸?
　　19 左上到å³ä¸?
　　20 左下到å³ä¸?br /> 　　21 横æ¡
　　22 ç«–æ¡
　　23 以上22¿Uéšæœºé€‰æ‹©ä¸€¿U?br />
39.在规定时间内跌™{
<META http-equiv=V="REFRESH" content="5;URL=http://www.51js.com">
40.¾|‘页是å¦è¢«æ£€ç´?br /> <meta name="ROBOTS" content="属性å€?>
　　其ä¸å±žæ€§å€¼æœ‰ä»¥ä¸‹ä¸€äº?
　　属性å€égØ“"all": æ–‡äšgž®†è¢«‹‚€ç´¢ï¼Œä¸”页上链接å¯è¢«æŸ¥è¯¢ï¼›
　　属性å€égØ“"none": æ–‡äšgä¸è¢«‹‚€ç´¢ï¼Œè€Œä¸”ä¸æŸ¥è¯¢é¡µä¸Šçš„链接åQ?br /> 　　属性å€égØ“"index": æ–‡äšgž®†è¢«‹‚€ç´¢ï¼›
　　属性å€égØ“"follow": 查询™åµä¸Šçš„链接；
　　属性å€égØ“"noindex": æ–‡äšgä¸æ£€ç´¢ï¼Œä½†å¯è¢«æŸ¥è¯¢é“¾æŽ¥ï¼›
　　属性å€égØ“"nofollow": æ–‡äšgä¸è¢«‹‚€ç´¢ï¼Œä½†å¯æŸ¥è¯¢™åµä¸Šçš„链接ã€?
]]>