1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
3W'fEh5 <table border oncontextmenu=return(false)><td>no</table> 可用于Table
I
Fw7?G, C|y^{4|R 2. <body onselectstart="return false"> 取消选取、防止复制
f1NHW|_j wBt7S!>G 3. onpaste="return false" 不准粘贴
rfDGS%!O% e N`+ r 4. oncopy="return false;" oncut="return false;" 防止复制
CI*JedO] 0Gu77& 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
A
rE~6X EW$drY@ 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
Uz ;^R@ Q<>u)%92@ 7. <input style="ime-mode:-Disabled"> 关闭输入法
^!tX+`,6^ T"\d,ug5[ 8. 永远都会带着框架
aT^
$'_ G <script language="javascript"><!--
|
.+P ;g if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
d.}65{F,x // --></script>
w5Fk#zJv jdG'sITv 9. 防止被人frame
|QS|\8g{0V <SCRIPT LANGUAGE=javascript><!--
1c,#`\Iikd if (top.location != self.location)top.location=self.location;
tGOJ4 = // --></SCRIPT>
bWL!= q}i#XQU 10. 网页将不能被另存为
V@0T&# <noscript><iframe src=*.html></iframe></noscript>
F6vsU:TfB ^E%R5JN
11. <input type=button value=查看网页源代码
-#%M,Qb onclick="window.location = `view-source:`+
http://www.51js.com/`";>
w&@tP^` :{<|,3oNdR 12.删除时确认
Q
&/5B <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
c@>ztQU* KXMf2)pa 除</a>
E+y_te^+b #>yOp * 13. 取得控件的绝对位置
+.djC3^: //javascript
Q]5_s{kiz <script language="javascript">
jP+{2)z"W function getIE(E){
d8Vqmrc~ var t=e.offsetTop;
{X?Aj >l var l=e.offsetLeft;
@
2hGkJ- while(e=e.offsetParent){
B}qG-}(V t+=e.offsetTop;
{]Mwuqn l+=e.offsetLeft;
uP4yJ/] }
o2|#_tGNUy alert("top="+t+"/nleft="+l);
nZiwR4kM }
T6y~iNd< </script>
kRggVRM HnPy";{ //VBScript
KyIUz9$ <script language="VBScript"><!--
|HAbZd7PG function getIE()
U]pE{^\w dim t,l,a,b
rFcz0 set a=document.all.img1
~xzr8 P t=document.all.img1.offsetTop
b!t[PShw^ l=document.all.img1.offsetLeft
8Z}%,G*n while a.tagName<>"BODY"
M_0f{ set a = a.offsetParent
(KO]>!t t=t+a.offsetTop
-75mgOj.# l=l+a.offsetLeft
6b*xhu\ wend
`C_qqf msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
h[!@8 end function
tIn`L6b --></script>
Xcfd]29 v$\<L| 14. 光标是停在文本框文字的最后
m p_7$#{l <script language="javascript">
.Z]hS7t function cc()
;u`8pF!_eE {
!,$K;L var e = event.srcElement;
=
1veO0 var r =e.createTextRange();
iB99.,o-& r.moveStart(`character`,e.value.length);
zw'%n+5m r.collapse(true);
= ~s+<9c] r.select();
_an0G?7 }
q4X(_t </script>
Z|KDi
`S <input type=text name=text1 value="123" onfocus="cc()">
Lapeh>1T -[N9"Z, 15. 判断上一页的来源
U8aVI javascript:
RKzO$T document.referrer
ZxOo&YR3 :tbI=NDb 16. 最小化、最大化、关闭窗口
cK[=IE5 <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
d&G]k!|\ <param name="Command" value="Minimize"></object>
9PV]bt, <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
,XscO7 <param name="Command" value="Maximize"></object>
N, u]2,E <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
FD!8o <PARAM NAME="Command" value="Close"></OBJECT>
;\|GU@K{hC NxA4*_|H9 <input type=button value=最小化 onclick=hh1.Click()>
6wT ])84 <input type=button value=最大化 onclick=hh2.Click()>
/\Cf*cJ <input type=button value=关闭 onclick=hh3.Click()>
;k0Jl0[} 本例适用于IE
.dYv.[?hL zT}vaU6 17.屏蔽功能键Shift,Alt,Ctrl
R68:=E4 <script>
W3ms8=z function look(){
s;Bh69 if(event.shiftKey)
6?lAbW alert("禁止按Shift键!"; //可以换成ALT CTRL
-vm1xp$ }
@=z.^I30 document.onkeydown=look;
wIAH,3! </script>
!m))Yp-"H Tei2[siA5 18. 网页不会被缓存
q%M~gp1 <META HTTP-EQUIV="pragma" CONTENT="no-cache">
,_$J-F? <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
]}Ys4(} <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
7V@r^/`8N 或者<META HTTP-EQUIV="expires" CONTENT="0">
~u!V_su]GY #oiU|>3Y 19.怎样让表单没有凹凸感?
W=g'Xu!|!2 <input type=text style="border:1 solid #000000">
9:g]DIL 或
M^OYQf <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
^6{op3R_ <!G\%C 1 solid #000000"></textarea>
6.tA$#6HP gT=pO`a 20.<div><span>&<layer>的区别?
% u VTf <div>(division)用来定义大段的页面元素,会产生转行
e[Vk+Te7 <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
gT+wn-3 <layer>是ns的标记,ie不支持,相当于<div>
0datzEns` ml|FdQ 21.让弹出窗口总是在最上面:
uDJ;GD[yc <body onblur="this.focus();">
>Mh\jt\ fp(zd;BSQ 22.不要滚动条?
$;(@0UDE 让竖条没有:
H_XspiB@ <body style=`overflow:-Scroll;overflow-y:hidden`>
%H{;wVjK </body>
}oiNgs/N 让横条没有:
g/68&
M <body style=`overflow:-Scroll;overflow-x:hidden`>
&:ZR% f </body>
YH+(N 两个都去掉?更简单了
-B/'ArOo] <body scroll="no">
S W6oaa81 </body>
.>r3ZwrE' V=&M\58 23.怎样去掉图片链接点击后,图片周围的虚线?
_U LzA
<a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
R#YeE`K 9D`K#3} 24.电子邮件处理提交表单
%MGt3) <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
wjH1Ombt <input type=submit>
fUCjC*#1 </form>
`#W+pO IYtiX 25.在打开的子窗口刷新父窗口的代码里如何写?
F#L1~\7 window.opener.location.reload()
mA.,.<xE@ 6~jAh@- 26.如何设定打开页面的大小
1_!?wMo:f <body onload="top.resizeTo(300,200);">
:_xfi9L~W0 打开页面的位置<body onload="top.moveBy(300,200);">
IS!OO< NNr6~m)3v 27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动
\}4*}Lr <style>
\ `z%5/@f; body
04}8x[t {background-image:url(logo.gif); background-repeat:no-repeat;
)\D{5j 2[(~_VJ background-position:center;background-attachment: fixed}
<@GO]vY </style>
2?6]Xbs{ xR
kw+ 28. 检查一段字符串是否全由数字组成
j
`!Ge <script language="javascript"><!--
g yV>k=B function checkNum(str){return str.match(//D/)==null}
'wYIJK~1
alert(checkNum("1232142141"
/TPtPq<7:# alert(checkNum("123214214a1"
N.q*jY=X| // --></script>
4X/UyBk !&b|
[b 29. 获得一个窗口的大小
p/nATvh$ document.body.clientWidth; document.body.clientHeight
`9^+KK " <[
2?~s 30. 怎么判断是否是字符
ZI1]B944ni if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";
#C. else alert("全是字符";
#Ff8_xhP 2 }wp/,\_
> 31.TEXTAREA自适应文字行数的多少
xk/-TXB
0 <textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight">
;a>u7rw </textarea>