1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
FBsw\P5w <table border oncontextmenu=return(false)><td>no</table> 可用于Table
?$Pj[O^hl .anL}OA_q 2. <body onselectstart="return false"> 取消选取、防止复制
uHYI :(O q`hg@uwA{` 3. onpaste="return false" 不准粘贴
wlJ1,)n^2 #A!0KN;GC2 4. oncopy="return false;" oncut="return false;" 防止复制
cf9y0 {;U:0BPI3 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
Nsq%b?# =[kv@p 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
.PgkHb=l@ *6L^A`_1] 7. <input style="ime-mode:-Disabled"> 关闭输入法
uY,FugWbl x/~M=][tN 8. 永远都会带着框架
3-'|hb <script language="javascript"><!--
gK /K Z8 if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
4)_ [)MZ\j // --></script>
OuoZd!"qf $)3/N&GXR 9. 防止被人frame
{+;8dtZ)x <SCRIPT LANGUAGE=javascript><!--
Tb^9J7] if (top.location != self.location)top.location=self.location;
\] K-<&f // --></SCRIPT>
Zh@\+1] f+&yc'[ 10. 网页将不能被另存为
|@RO&F <noscript><iframe src=*.html></iframe></noscript>
2k_Bo~. N@}U ;x} 11. <input type=button value=查看网页源代码
>:=TS"}yS} onclick="window.location = `view-source:`+
http://www.51js.com/`";>
2r,fF<WQ 15COwc*k 12.删除时确认
?4_;9MkN <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
_[x(p6Xp 8'y|cF%U 除</a>
%}/)_RzQ 4J s>yP 13. 取得控件的绝对位置
r"+
WUU //javascript
kcle|B <script language="javascript">
;1KhUf;&F function getIE(E){
vd~O:=)4 var t=e.offsetTop;
IX}l)t[:( var l=e.offsetLeft;
ep5aBrN]" while(e=e.offsetParent){
N|DY)W t+=e.offsetTop;
N`M5`=. l+=e.offsetLeft;
HwHI$IB }
rO
NLbrj alert("top="+t+"/nleft="+l);
gI]Vyg<{d }
7Ny>W(8 </script>
%UmE=V UJb7v:^ //VBScript
*G9;d0 <script language="VBScript"><!--
(/%}a`2#o function getIE()
QwhPN'U dim t,l,a,b
;BqX=X+# set a=document.all.img1
E$cr3 t7Xy t=document.all.img1.offsetTop
&HWH
UWB l=document.all.img1.offsetLeft
Y, P-@( while a.tagName<>"BODY"
7
ir T6O<. set a = a.offsetParent
}5~;jN=k t=t+a.offsetTop
X@arUs7 l=l+a.offsetLeft
L2 I/h`n" wend
7Qo*u;fr msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
]SQ_*$` end function
@t_<oOI2 --></script>
kz#DBh!& !n7?w@2a' 14. 光标是停在文本框文字的最后
5+U~ZW0|+ <script language="javascript">
p'H5yg3h function cc()
8w{V[@QLn {
xe5>)\18- var e = event.srcElement;
rJAY7/u var r =e.createTextRange();
"PX~Yc r.moveStart(`character`,e.value.length);
9`xq3EL2T r.collapse(true);
XLtuck r.select();
sx22|j`)V }
6)W9/V-W </script>
o*<(,I% <input type=text name=text1 value="123" onfocus="cc()">
{vaq,2_w y"2c; *7[{ 15. 判断上一页的来源
!l'Zar javascript:
2-$R@
SVy document.referrer
0Vg8o @ $lO\eQGxB 16. 最小化、最大化、关闭窗口
=%a.C(0&G <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
}%VHBkuc <param name="Command" value="Minimize"></object>
1Ao"DxZHy7 <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
"MyYu}AD <param name="Command" value="Maximize"></object>
"DUL} "5T <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
5vS'Qhc <PARAM NAME="Command" value="Close"></OBJECT>
lY6U $*9c j*CnnM#n <input type=button value=最小化 onclick=hh1.Click()>
#oHHKl=M <input type=button value=最大化 onclick=hh2.Click()>
UOa{J|k>h <input type=button value=关闭 onclick=hh3.Click()>
;N)qNiJY 本例适用于IE
cM55
vVd er 97&5 17.屏蔽功能键Shift,Alt,Ctrl
b7\nCRY <script>
3c6<JW function look(){
le*pd+> j if(event.shiftKey)
vZ*593C8 alert("禁止按Shift键!"; //可以换成ALT CTRL
-q-%)f }
k(T/ydrw document.onkeydown=look;
_mcD*V </script>
9;:Lf OrzDr 18. 网页不会被缓存
r>
NgJf, <META HTTP-EQUIV="pragma" CONTENT="no-cache">
0n5N-b?G-@ <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
`AYHCn <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
HIF.;ImG^ 或者<META HTTP-EQUIV="expires" CONTENT="0">
{~Phc 2z <}|+2f233+ 19.怎样让表单没有凹凸感?
u\6:Txqq <input type=text style="border:1 solid #000000">
v=|ahsYC 或
r l!c\ <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
`DEz `
D 6}[W%S]8 1 solid #000000"></textarea>
gPDc6{/C< ;0ake%v] 20.<div><span>&<layer>的区别?
M7hff4c <div>(division)用来定义大段的页面元素,会产生转行
63ht|$G <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
RsY|V|< <layer>是ns的标记,ie不支持,相当于<div>
y%43w4 ,;UVQwY 21.让弹出窗口总是在最上面:
'DVPx%p <body onblur="this.focus();">
~~>D=~B0' 2LXy$[)7 22.不要滚动条?
$LKniK 让竖条没有:
i/~A7\:8% <body style=`overflow:-Scroll;overflow-y:hidden`>
92XzbbLp </body>
uQrD}%GI 让横条没有:
P.LMu <body style=`overflow:-Scroll;overflow-x:hidden`>
vX&Nh"0H& </body>
EFV'hMjS) 两个都去掉?更简单了
i:@00)V{, <body scroll="no">
{]`O $S </body>
K
o,O!T. X5=Dc+ 23.怎样去掉图片链接点击后,图片周围的虚线?
]5B5J <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
k|1/gd5 1H%LUA 24.电子邮件处理提交表单
c_+}` <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
vWwp'q <input type=submit>
e;!si>N </form>
uTngDk (J5E]NV 25.在打开的子窗口刷新父窗口的代码里如何写?
=ejkE;
%L window.opener.location.reload()
@"];\E$sI Q!MS_
#O 26.如何设定打开页面的大小
YS%HZFY, " <body onload="top.resizeTo(300,200);">
_r&`[@m 打开页面的位置<body onload="top.moveBy(300,200);">
=fEn h'KE RY/9Ku ` 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
zaa>]~g . <style>
Ee d2`~ body
EC|t4u3 {background-image:url(logo.gif); background-repeat:no-repeat;
Wfz&:J# e%SQ~n=H 9 background-position:center;background-attachment: fixed}
Q%
)fuI </style>
dFK/ <