1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
v^8sL` F <table border oncontextmenu=return(false)><td>no</table> 可用于Table
$sE=[j'v i/1$uQ 2. <body onselectstart="return false"> 取消选取、防止复制
>7%T%2N yNP4Ey 3. onpaste="return false" 不准粘贴
V-n{=8s vZ"gCf3#?3 4. oncopy="return false;" oncut="return false;" 防止复制
m m`#v
g, dIlpo0; F 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
||awNSt bvB',yBZ 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
=\5WYC G[yzi 7. <input style="ime-mode:-Disabled"> 关闭输入法
z+{qQ! ,f$P[c 8. 永远都会带着框架
fx[&"$X <script language="javascript"><!--
1BZ##xV*:G if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
3Z=yCec] // --></script>
j&'6|s{ Zd>sdS`#r 9. 防止被人frame
XGH:'^o_ <SCRIPT LANGUAGE=javascript><!--
AJxN9[Z!N if (top.location != self.location)top.location=self.location;
}9fch9>Zr // --></SCRIPT>
jYRSV7d nW7: ] 10. 网页将不能被另存为
C8>
i{XOO, <noscript><iframe src=*.html></iframe></noscript>
jS##zC A@)Q-V8*9s 11. <input type=button value=查看网页源代码
K4<"XF1A: onclick="window.location = `view-source:`+
http://www.51js.com/`";>
$DIy?kZ aSX4~UYB= 12.删除时确认
;M4[Liw~O <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
c&',#.9 OB$Jv<C@ 除</a>
pTwzVz~ Pd"c*n&9 13. 取得控件的绝对位置
wGKxT
ap //javascript
"T5oUy&i <script language="javascript">
abR<( H12 function getIE(E){
qpYgTn8l7 var t=e.offsetTop;
vf{$2rC var l=e.offsetLeft;
4=Ru{ewRV while(e=e.offsetParent){
xL"J?Gy t+=e.offsetTop;
"5~?`5Ff l+=e.offsetLeft;
XxS#~J?:_ }
d\]KG(T alert("top="+t+"/nleft="+l);
@ztT1?!e }
LkS tU) </script>
eTvjo(Lvx vu\W5M //VBScript
'kt6%d2 <script language="VBScript"><!--
Jcze.t function getIE()
M?"4{ dim t,l,a,b
ofQs
/
set a=document.all.img1
O0L]xr t=document.all.img1.offsetTop
*m+FMyr l=document.all.img1.offsetLeft
9U6$-]J while a.tagName<>"BODY"
Yz_}* set a = a.offsetParent
x-CjxU3 t=t+a.offsetTop
s0f+AS|} l=l+a.offsetLeft
)__sw wend
-6kX?sNl)X msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
D5P-$1KPt end function
Kgr<OL}V J --></script>
*pa hZiO Q:megU'u 14. 光标是停在文本框文字的最后
}
u;{38~ <script language="javascript">
-EP1Rl`\ function cc()
M*gvYo {
_.; PLq~0 var e = event.srcElement;
Yp;Z+!!UZ var r =e.createTextRange();
scH61Y8` r.moveStart(`character`,e.value.length);
J4::.r r.collapse(true);
y,x 2f%x r.select();
xB Wl|j }
63=&??4 </script>
p;}`PW <input type=text name=text1 value="123" onfocus="cc()">
$`3yImv+w h@$SJe(hl 15. 判断上一页的来源
+d\o|}c javascript:
*P=3Pl?j document.referrer
5S!#^>_ 6)uBUM;i 16. 最小化、最大化、关闭窗口
5tbCx!tL <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
0q"4\#4l <param name="Command" value="Minimize"></object>
`KA==;0 <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
*mp:#' <param name="Command" value="Maximize"></object>
$5 mGYF] <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
Tty'ysH <PARAM NAME="Command" value="Close"></OBJECT>
yO)xN=o^\ )
~=pt&+ <input type=button value=最小化 onclick=hh1.Click()>
B1 }-
<input type=button value=最大化 onclick=hh2.Click()>
'=E;^'Rl <input type=button value=关闭 onclick=hh3.Click()>
:VlA2Ih&q 本例适用于IE
q"2APvsvp 1cOR?=G~ 17.屏蔽功能键Shift,Alt,Ctrl
jSE)&K4nI <script>
$lT8M-yK\ function look(){
2.%)OC!q&5 if(event.shiftKey)
gxVr1DIkN alert("禁止按Shift键!"; //可以换成ALT CTRL
$uTrM8 }
q1:dcxR[ document.onkeydown=look;
zb9G&'7 </script>
hO8xH +; JyE-c}I 18. 网页不会被缓存
Wf3BmkZzz <META HTTP-EQUIV="pragma" CONTENT="no-cache">
Y`j$7!j <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
L'{W|Xb+ <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
c<|y/n 或者<META HTTP-EQUIV="expires" CONTENT="0">
crb^TuN s oY\6mHio 19.怎样让表单没有凹凸感?
<7U~0@<Y <input type=text style="border:1 solid #000000">
b:F;6X0~Hl 或
#b[bgxm <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
R*:$^v@4 no<$=(11i 1 solid #000000"></textarea>
NRtH?&7 gd0)s1{9 20.<div><span>&<layer>的区别?
>1!u]R<3 <div>(division)用来定义大段的页面元素,会产生转行
4u}Cki,vOK <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
n3~axRPO <layer>是ns的标记,ie不支持,相当于<div>
`r1}:`.m, h-ii-c?R@0 21.让弹出窗口总是在最上面:
B.G6vx4yp <body onblur="this.focus();">
L&kCI`Tb D^@@ P 22.不要滚动条?
Qz|T0\=V 让竖条没有:
~7ZZb*].( <body style=`overflow:-Scroll;overflow-y:hidden`>
zG_n x3 </body>
cQt&%SVT]E 让横条没有:
~NK $rHwi% <body style=`overflow:-Scroll;overflow-x:hidden`>
rlKR
<4H </body>
Y
]()v 两个都去掉?更简单了
[M[#f&=Z <body scroll="no">
jOfG}:>e\ </body>
6ncwa<q5 e&
`"}^X;I 23.怎样去掉图片链接点击后,图片周围的虚线?
_:9}RT? <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
es6YxMg e}?Q&Lci 24.电子邮件处理提交表单
bfA>kn0C <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
Qg/FFn^Kg* <input type=submit>
l0,VN,$Yl </form>
y5eEEG6 UnK7&Uo 25.在打开的子窗口刷新父窗口的代码里如何写?
bI
;I<Qa window.opener.location.reload()
bSw^a{~) ;EJ!I+ 26.如何设定打开页面的大小
Y_[7q<L <body onload="top.resizeTo(300,200);">
P0}B&B/a: 打开页面的位置<body onload="top.moveBy(300,200);">
E\/[hT #[jS&rr( 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
Kb+SssF <style>
PI*@.kqR- body
MuD
? KK {background-image:url(logo.gif); background-repeat:no-repeat;
phH@{mI sA?8i:]O: background-position:center;background-attachment: fixed}
iKo2bC:.& </style>
iz-z?)% q~9-A+n 28. 检查一段字符串是否全由数字组成
kV1L.Xg <script language="javascript"><!--
5vLXMdN function checkNum(str){return str.match(//D/)==null}
Q$5t~*$` alert(checkNum("1232142141"
=?C <