1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
Tj*Vk $}0 <table border oncontextmenu=return(false)><td>no</table> 可用于Table
5S?+03h~ ;7Y4v`m 2. <body onselectstart="return false"> 取消选取、防止复制
VpkkiN y\"Kur*O 3. onpaste="return false" 不准粘贴
({AqL#x`u | sio:QP 4. oncopy="return false;" oncut="return false;" 防止复制
=XT}&D6 ~<#!yRy>r 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
U#!f^@&AB !G3d5d2)C 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
07L1 " n XOJ 7. <input style="ime-mode:-Disabled"> 关闭输入法
Z6`[dAo 2oFHP_HVfu 8. 永远都会带着框架
As7Y4w* + <script language="javascript"><!--
H#;-(`F if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
1tQl^>r16 // --></script>
?N*|S)BN r8E)GBH-| 9. 防止被人frame
/Z*XKIU6v/ <SCRIPT LANGUAGE=javascript><!--
g4 |s9RMD if (top.location != self.location)top.location=self.location;
u`vOKajpH$ // --></SCRIPT>
7 a}qnk% DVq5[ntG 10. 网页将不能被另存为
.3.oan*i <noscript><iframe src=*.html></iframe></noscript>
2,X~a;+ eD481r 11. <input type=button value=查看网页源代码
L(2KC>GvA onclick="window.location = `view-source:`+
http://www.51js.com/`";>
%kJ_o*" JW4~Qwx 12.删除时确认
MdOQEWJ$| <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
5L}qL?S`x| zLxO\R!d 除</a>
f 6h!wx [nam H a 13. 取得控件的绝对位置
X_eh+>D //javascript
=i/7&gC <script language="javascript">
uxd5 XS function getIE(E){
5xawa:K var t=e.offsetTop;
(ft8,^=4 var l=e.offsetLeft;
>wpC45n)9N while(e=e.offsetParent){
f|f9[h' t+=e.offsetTop;
j[fVF3v l+=e.offsetLeft;
QM
}TPE }
b!R\ u1b alert("top="+t+"/nleft="+l);
U
h'1f7% }
Q~A25Jf. </script>
2=TQU33# Uva
b*9vX //VBScript
bI,gNVN= <script language="VBScript"><!--
B9RB/vHH function getIE()
-&u2C}4s dim t,l,a,b
&K_"5.7-56 set a=document.all.img1
y[s* %yP3l t=document.all.img1.offsetTop
Tc DkKa l=document.all.img1.offsetLeft
!kl9X-IiI while a.tagName<>"BODY"
f"j"ZM{~U set a = a.offsetParent
=~i~SG/f t=t+a.offsetTop
w{t2Oo6Q0+ l=l+a.offsetLeft
R)3P"sGuN wend
%C!u/:.Kv msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
,[lS)`G end function
ix<sorR H --></script>
i 5"g?Wa2N S&A, Q' 14. 光标是停在文本框文字的最后
Xq9n-;%zL <script language="javascript">
4{h?!Z* function cc()
a+TlZE>8 {
pFLR!/J var e = event.srcElement;
ztNm,1pnQ var r =e.createTextRange();
`43`*= r.moveStart(`character`,e.value.length);
8Q&hhmOnz r.collapse(true);
4,!S?:7 r.select();
G H
N }
4 |ryt4B </script>
aD aQ7i <input type=text name=text1 value="123" onfocus="cc()">
0B^0,d(s P| o_/BS 15. 判断上一页的来源
Lzzf`jN] javascript:
uM\(#jZ document.referrer
m/)Wn }vRs n-E@ 16. 最小化、最大化、关闭窗口
=gCv`SFW <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
bY4~\cP. <param name="Command" value="Minimize"></object>
3d^zLL <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
2Rc'1sCth- <param name="Command" value="Maximize"></object>
xD}ha <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
2} ,|RQETy <PARAM NAME="Command" value="Close"></OBJECT>
)p&FDK#ob= ;O*y$|+PA <input type=button value=最小化 onclick=hh1.Click()>
NJG-~w <input type=button value=最大化 onclick=hh2.Click()>
A#gmKS<J/7 <input type=button value=关闭 onclick=hh3.Click()>
7u"t4Or 本例适用于IE
2,c{Z$\kn 9Z,vpTE 17.屏蔽功能键Shift,Alt,Ctrl
!\Y85o>JU <script>
N:j"W,8 function look(){
rzH*| B0g if(event.shiftKey)
5eI3a!E]O alert("禁止按Shift键!"; //可以换成ALT CTRL
/lKgaq. }
^mLZT* document.onkeydown=look;
!@9Vq6 </script>
d&:ABI N5$L),?\y 18. 网页不会被缓存
?u/Uov@rD <META HTTP-EQUIV="pragma" CONTENT="no-cache">
jg]_'^pVzr <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
[:x^ffs <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
gdupG 或者<META HTTP-EQUIV="expires" CONTENT="0">
/ vI sX3v lHBk&UN' 19.怎样让表单没有凹凸感?
3;(6tWWLT <input type=text style="border:1 solid #000000">
U[/k=}76 或
G 3HmLz <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
DBuvbq- KJPCO0" 1 solid #000000"></textarea>
\$Xo5f< 12\h| S~ 20.<div><span>&<layer>的区别?
!Pf_he <div>(division)用来定义大段的页面元素,会产生转行
T6[];|%W <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
F6*n,[5( <layer>是ns的标记,ie不支持,相当于<div>
A"t~
) c <8s\2 21.让弹出窗口总是在最上面:
xEN""*Q <body onblur="this.focus();">
CzKU;~D=B *f8;#.Re 22.不要滚动条?
UD|Qa 让竖条没有:
C%ibIcm y <body style=`overflow:-Scroll;overflow-y:hidden`>
zQJ9V\0 </body>
-~O7.E(ok 让横条没有:
o}&TFhT <body style=`overflow:-Scroll;overflow-x:hidden`>
,E{z+:Es </body>
RF/I*5 两个都去掉?更简单了
!424K-nW <body scroll="no">
^nu~q+:+# </body>
0?} ),8v> -POV#1s 23.怎样去掉图片链接点击后,图片周围的虚线?
(9hCO-r <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
(0jT#&# rPoPs@CBD 24.电子邮件处理提交表单
vdFy}#X <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
*NdSL <input type=submit>
,bh OIuep3 </form>
fZK&h. ezRhSN? 25.在打开的子窗口刷新父窗口的代码里如何写?
(H/JB\~r window.opener.location.reload()
3n;UXYJ% OOy]:t4 / 26.如何设定打开页面的大小
~Zbr7zVn <body onload="top.resizeTo(300,200);">
J0BA@jH5 打开页面的位置<body onload="top.moveBy(300,200);">
%$/t`'&o- L&O!"[++ 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
Az.(tJ X" <style>
X{A|{ u= body
zr~hGhfq {background-image:url(logo.gif); background-repeat:no-repeat;
'_& Xemz .LDK+c background-position:center;background-attachment: fixed}
tbHU(#~ </style>
\M~M Wk$ 7<