1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
erUK;+2g <table border oncontextmenu=return(false)><td>no</table> 可用于Table
*izCXfW7 :E6*m\X!3 2. <body onselectstart="return false"> 取消选取、防止复制
{c_bNYoE |"9&F 3. onpaste="return false" 不准粘贴
grgs r_)[ _d3Z~cH 4. oncopy="return false;" oncut="return false;" 防止复制
6}N`YOJ. L5`k3ap| 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
\&kj#)JYA M KW~rrR 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
WFahb3kx yXDjM2oR/2 7. <input style="ime-mode:-Disabled"> 关闭输入法
*|W](id7e ZwsQ}5 8. 永远都会带着框架
`9[n5-t <script language="javascript"><!--
8j70X <R if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
BT8)t.+pv // --></script>
:s_.K'4?a rD <T 9. 防止被人frame
H%Vf$1/TF <SCRIPT LANGUAGE=javascript><!--
vA_,TS#Bo if (top.location != self.location)top.location=self.location;
mm+V*L{x // --></SCRIPT>
5)XUT`;'){ ,P}7e)3 10. 网页将不能被另存为
&t<gK
D <noscript><iframe src=*.html></iframe></noscript>
^uUA41o`eJ }W:Z>vam+ 11. <input type=button value=查看网页源代码
8,IF%Z+LI onclick="window.location = `view-source:`+
http://www.51js.com/`";>
e16H@ t{iRCj 12.删除时确认
tT)s,R% <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
-~8PI2 K% FK 除</a>
&t8,326; < r~hU*u 13. 取得控件的绝对位置
=Mwuhk|* //javascript
q:)PfP+ <script language="javascript">
KZ[TW,Gw function getIE(E){
|s/N?/qi var t=e.offsetTop;
ZKEoU! var l=e.offsetLeft;
2! ,ndLA while(e=e.offsetParent){
9Jh&C5\\ t+=e.offsetTop;
#6|ve?`I l+=e.offsetLeft;
E3j`e>Yz }
?sdSi-- alert("top="+t+"/nleft="+l);
%!A:Ka!m. }
t27UlFX </script>
2c[HA :tO4LEb //VBScript
TPBQfp%HU <script language="VBScript"><!--
J i@q7qkC function getIE()
?:`sE" dim t,l,a,b
ps2j ]g set a=document.all.img1
{0F/6GwUC t=document.all.img1.offsetTop
"t^RZ45 l=document.all.img1.offsetLeft
f4.jWBF while a.tagName<>"BODY"
q>'#; QA set a = a.offsetParent
D6@ c|O{Q t=t+a.offsetTop
pJ8F+`* l=l+a.offsetLeft
v]on0Pi! wend
.-HM{6J msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
iYT?6Y|+ end function
)tJaw#Mih --></script>
!Ltx2CB2] )=}qAVO8 14. 光标是停在文本框文字的最后
&aIFtlC <script language="javascript">
aE)1LP function cc()
`)8~/G% {
_GxC|d var e = event.srcElement;
w=_^n]`R var r =e.createTextRange();
7P3/Ky@6 r.moveStart(`character`,e.value.length);
.yfp-n4H r.collapse(true);
$s}w23nB r.select();
3AdYZ7J }
<& PU%^Ha </script>
sS{Co8EJn <input type=text name=text1 value="123" onfocus="cc()">
^wZx=kas TC<Rg?&yb 15. 判断上一页的来源
6c^?DLy9B javascript:
t|oIzjKE/ document.referrer
hzqgsmT) m,kYE9{ 16. 最小化、最大化、关闭窗口
p+?`ru <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
l:@=9Fp> <param name="Command" value="Minimize"></object>
,\
1X\ <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
KNN{2thy ` <param name="Command" value="Maximize"></object>
I$sXbM;z= <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
hfIP
<PARAM NAME="Command" value="Close"></OBJECT>
D`G; C :I&y@@UG <input type=button value=最小化 onclick=hh1.Click()>
_XP}fx7$C <input type=button value=最大化 onclick=hh2.Click()>
mYo~RXKGF <input type=button value=关闭 onclick=hh3.Click()>
7{M&9| aK 本例适用于IE
q M_c-^F Jf=V< 17.屏蔽功能键Shift,Alt,Ctrl
#]1jvB <script>
|)>+&
xk function look(){
u=L Dfn if(event.shiftKey)
rlh:|#GTJ alert("禁止按Shift键!"; //可以换成ALT CTRL
y-H9fWi8Y& }
4Dzg r,V document.onkeydown=look;
TtrO _D </script>
c oZK $s1/Rmw 18. 网页不会被缓存
Q}\\0ajS) <META HTTP-EQUIV="pragma" CONTENT="no-cache">
Zbre5&aU <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
`'iO+/;GY <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
;lE=7[UJ3X 或者<META HTTP-EQUIV="expires" CONTENT="0">
#E
Bdg E7R%G OH 19.怎样让表单没有凹凸感?
)skpf%g <input type=text style="border:1 solid #000000">
3
[]ltN_ 或
Yg5o!A <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
F(/<ADx (p#c p 1 solid #000000"></textarea>
~kV>nx2 /0k'w%V{n 20.<div><span>&<layer>的区别?
Jo[&y, <div>(division)用来定义大段的页面元素,会产生转行
!jB}}&Ii <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
B+Qo{- <layer>是ns的标记,ie不支持,相当于<div>
!.# g O\cc=7 21.让弹出窗口总是在最上面:
`2+TN <body onblur="this.focus();">
32 j){[PL3 0 5?`W&:9 22.不要滚动条?
F> Ika=z, 让竖条没有:
8VU(+%X <body style=`overflow:-Scroll;overflow-y:hidden`>
WQCnkP </body>
)O*h79t^Q 让横条没有:
'-f` 5 X <body style=`overflow:-Scroll;overflow-x:hidden`>
4IOqSB| </body>
zobFUFx 两个都去掉?更简单了
P}Mu|AEG <body scroll="no">
cr0/.Zv) </body>
Vr&
GsT >mvE[iXRG? 23.怎样去掉图片链接点击后,图片周围的虚线?
.%J<zqk- <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
v0\M$@N[ P5G0fq7 24.电子邮件处理提交表单
DsxNg <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
|*ZM{$ <input type=submit>
v0&D