1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
:q9! <table border oncontextmenu=return(false)><td>no</table> 可用于Table
rB[J*5v !T0I; j& 2. <body onselectstart="return false"> 取消选取、防止复制
]\pi!oa 9j2t|D4uT 3. onpaste="return false" 不准粘贴
y'2|E+*V .6wPpL G?{ 4. oncopy="return false;" oncut="return false;" 防止复制
}5
rR^ryA \=%lH =yS 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
Qq,2V B>2R-pa4~ 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
5u$.!l8Nl 6`e{l+c=F 7. <input style="ime-mode:-Disabled"> 关闭输入法
EX]+e
)-2Nc7 8. 永远都会带着框架
xi (@\A <script language="javascript"><!--
B;9,Qbb if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
# h; // --></script>
+x%u?ZR Vl_6nY; 9. 防止被人frame
|*bUcS<S <SCRIPT LANGUAGE=javascript><!--
7#LIG r if (top.location != self.location)top.location=self.location;
5 ^{~xOM5 // --></SCRIPT>
t'44X NW\CEJV 10. 网页将不能被另存为
%-n)L <noscript><iframe src=*.html></iframe></noscript>
Nv5^2^Sc= <F9-$_m 11. <input type=button value=查看网页源代码
_o~ pVBl/ onclick="window.location = `view-source:`+
http://www.51js.com/`";>
'va[)~! nb_/1{F 12.删除时确认
?|M-0{ <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
/2K"Mpf8 x1gS^9MqCB 除</a>
bDl:,7; Myc-lCE 13. 取得控件的绝对位置
m212
gc0u //javascript
>G`p T# <script language="javascript">
#cY[c1cNv function getIE(E){
:C5w5
Vnj var t=e.offsetTop;
PD&e6;rj; var l=e.offsetLeft;
=4_}. while(e=e.offsetParent){
ZF7@ b/-me t+=e.offsetTop;
IyO0~Vx> l+=e.offsetLeft;
)\+Imn }
!U`4 alert("top="+t+"/nleft="+l);
P'~`2W0sz }
X'OpR </script>
S1=P-Ao A'EI1_3{ //VBScript
,6+joKe- <script language="VBScript"><!--
1H-Wk function getIE()
Cd'D
~'= dim t,l,a,b
bm#5bhX\| set a=document.all.img1
*R6lK& t=document.all.img1.offsetTop
P& 1$SWNyW l=document.all.img1.offsetLeft
D`XXR}8V while a.tagName<>"BODY"
,:Px(=d4 set a = a.offsetParent
YJ~<pH t=t+a.offsetTop
"leSQ l=l+a.offsetLeft
+P(*S wend
Luao?;|U msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
O?vh]o end function
G2`YZ\ --></script>
?0~g1"Y-*K KR.;X3S} 14. 光标是停在文本框文字的最后
a8xvK;` <script language="javascript">
CaYb}.:AX function cc()
OP!R>| {
J`g5Qn@S var e = event.srcElement;
WB:0}b0Gu var r =e.createTextRange();
~ZafTCa; r.moveStart(`character`,e.value.length);
xa`xHh{0 r.collapse(true);
&S="]*Z r.select();
56C8)? }
;"D}"nL </script>
#ed|0 <input type=text name=text1 value="123" onfocus="cc()">
]*NYuEgc V_3oAu54s{ 15. 判断上一页的来源
";.j[p:gi javascript:
YI0l&'7 document.referrer
@>2]zMFf 4`?PtRX 16. 最小化、最大化、关闭窗口
.$~3RjM <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
10Eun } <param name="Command" value="Minimize"></object>
M2%@bETJ <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
3nBZ+n4z <param name="Command" value="Maximize"></object>
j+3\I> <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
}wo:1v8J <PARAM NAME="Command" value="Close"></OBJECT>
|2'WSAWG N:|``n> <input type=button value=最小化 onclick=hh1.Click()>
ET^?>YsA <input type=button value=最大化 onclick=hh2.Click()>
7bYwh8 <input type=button value=关闭 onclick=hh3.Click()>
4lPO*:/ 本例适用于IE
OK4r) DWtITO> 17.屏蔽功能键Shift,Alt,Ctrl
1*A^v <script>
pYcs4f!?p function look(){
1{/Cr K/o if(event.shiftKey)
]6(%tU alert("禁止按Shift键!"; //可以换成ALT CTRL
cKYvNM }
xqSZ{E: document.onkeydown=look;
(P E.v1T </script>
6}Y==GPt >}wFePl 18. 网页不会被缓存
wMkHx3XD <META HTTP-EQUIV="pragma" CONTENT="no-cache">
]ovtH.y <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
,|O6<u9 <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
7zz F M 或者<META HTTP-EQUIV="expires" CONTENT="0">
@V>]95RX pIR_2Eq 19.怎样让表单没有凹凸感?
U
_pPI$ = <input type=text style="border:1 solid #000000">
!>'A2V~F 或
P7>\j*U91{ <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
B _ J2Bf PkFG0 1 solid #000000"></textarea>
LawE3CD w
nBvJb]4l 20.<div><span>&<layer>的区别?
i~E0p
, <div>(division)用来定义大段的页面元素,会产生转行
.Ao
_cx <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
aAqM)T83 <layer>是ns的标记,ie不支持,相当于<div>
E4=D$hfq` ;^JMX4[ 21.让弹出窗口总是在最上面:
S['rTuk <body onblur="this.focus();">
$$Tf1hIg {li
Q&AZ 22.不要滚动条?
kXdXyq 让竖条没有:
Eve,*ATI <body style=`overflow:-Scroll;overflow-y:hidden`>
A;X3z-[[ </body>
=,6X_m 让横条没有:
6W:]'L4! <body style=`overflow:-Scroll;overflow-x:hidden`>
Mq\?J{E </body>
[c;0eFSi2 两个都去掉?更简单了
>KQ/ c <body scroll="no">
> {d9z9O </body>
;Tk/}Od!VN [ Y{ 23.怎样去掉图片链接点击后,图片周围的虚线?
daCkjDGl\ <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
Hi2JG{i _s<BXj 24.电子邮件处理提交表单
>bI\pJ <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
mYfHBW: <input type=submit>
-1hCi! </form>
N,8.W"fV s(Wys^[g 25.在打开的子窗口刷新父窗口的代码里如何写?
a;a1>1 window.opener.location.reload()
U:@tdH+A7 Migl 26.如何设定打开页面的大小
QxbG-B^)= <body onload="top.resizeTo(300,200);">
@K S .H 打开页面的位置<body onload="top.moveBy(300,200);">
)x?)v#k *T}c{/ 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
C2b<is=H: <style>
,ExY.'%1 body
7wY0JS$fz {background-image:url(logo.gif); background-repeat:no-repeat;
vV=rBO0a? (i\{hq/ background-position:center;background-attachment: fixed}
N_FjEZpX </style>
@o1#J`rv "9X!Ewm"P 28. 检查一段字符串是否全由数字组成
*q\>DE=7 <script language="javascript"><!--
7$Wbf4 function checkNum(str){return str.match(//D/)==null}
;*+H& alert(checkNum("1232142141"
x
<aR|r alert(checkNum("123214214a1"
xzFQ)t& // --></script>
Ek_<2!%X n{{"+;oR 29. 获得一个窗口的大小
UUvCi+W document.body.clientWidth; document.body.clientHeight
6kAGOjO WWOt>C~zV 30. 怎么判断是否是字符
<dVJV?i; if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";
5eyB\>k, else alert("全是字符";
5G`fVsb z
yp3+| 31.TEXTAREA自适应文字行数的多少
0S&J=2D! <textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight">
O.\\)8xA </textarea>