1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
^_ kJKM, <table border oncontextmenu=return(false)><td>no</table> 可用于Table
Clh!gpB c R1& [S/ 2. <body onselectstart="return false"> 取消选取、防止复制
BQ @huns3 T'LIrf 3. onpaste="return false" 不准粘贴
sgO'wXcoP dw TMq*e 4. oncopy="return false;" oncut="return false;" 防止复制
~i21%$ i:u1s"3~ 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
Rr!Y3)f; D<V~f B 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
=e8bNg
2'5 ]~ 7. <input style="ime-mode:-Disabled"> 关闭输入法
|]aE<`D KyzFnVH3) 8. 永远都会带着框架
~_s{0g]B <script language="javascript"><!--
,}:G\u*Fu if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
MW PvR|Q // --></script>
T}4/0yR2 F35#dIs`& 9. 防止被人frame
2^)1N>"g <SCRIPT LANGUAGE=javascript><!--
ZeEWp3vW if (top.location != self.location)top.location=self.location;
^;Sy. W&` // --></SCRIPT>
z^GDJddG :_@JA0n 10. 网页将不能被另存为
UQ[B?jc <noscript><iframe src=*.html></iframe></noscript>
fm^@i;D
z8[yt282 11. <input type=button value=查看网页源代码
2KQoy; onclick="window.location = `view-source:`+
http://www.51js.com/`";>
cZ<A0 6<' 21 12.删除时确认
8P"_#M?! <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
h68]=KyK -CRQp1] 除</a>
gq"gUaz Y;)dct 13. 取得控件的绝对位置
Dc+'<" //javascript
<a[Yk 2 <script language="javascript">
P|HKn,ar function getIE(E){
Z*])6=2Q var t=e.offsetTop;
$DZHQH var l=e.offsetLeft;
<ERB.d! while(e=e.offsetParent){
aDehqP6vf t+=e.offsetTop;
@c~)W8 l+=e.offsetLeft;
RGK8'i/X }
Q6XRsFc alert("top="+t+"/nleft="+l);
a&k_=/X& }
r%e KFS </script>
XfKo A0 V~
TWKuR //VBScript
TO-nD> <script language="VBScript"><!--
,:%"-`a% function getIE()
)
/v6l dim t,l,a,b
lw :`M2P, set a=document.all.img1
MCT'Nw@A t=document.all.img1.offsetTop
qVdwfT{1J l=document.all.img1.offsetLeft
B}eA\O4}I while a.tagName<>"BODY"
UK{irU|\ set a = a.offsetParent
F
{B\kq8 t=t+a.offsetTop
+z9gbcx l=l+a.offsetLeft
7#~+@'Oe wend
t#S<iBAZ msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
ay
%KE=*v end function
1-PoZ[p-R --></script>
^+
wD43 A"aV'~> 14. 光标是停在文本框文字的最后
Dk='+\ <script language="javascript">
2 QNNp:`6 function cc()
J-ePE7i {
o=RM-tR`v var e = event.srcElement;
T2D<UhP var r =e.createTextRange();
8v71e> r.moveStart(`character`,e.value.length);
93<:RV r.collapse(true);
LPwT^zV&N r.select();
0Hs|*:Y1D }
S=xA[%5 </script>
XUF\r]B,9 <input type=text name=text1 value="123" onfocus="cc()">
^0#;YOk z`Hy'{1 15. 判断上一页的来源
)~V4+*< javascript:
X{^}\,cVtG document.referrer
~Aq5XI%i 720)VzT 16. 最小化、最大化、关闭窗口
Pub0IIs <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
87WBM;$&s <param name="Command" value="Minimize"></object>
m{7^EF <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
yi^b)2G <param name="Command" value="Maximize"></object>
'SYo_! <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
[|~2X> <PARAM NAME="Command" value="Close"></OBJECT>
9z
I.pv+] `y+-H|%? <input type=button value=最小化 onclick=hh1.Click()>
WO6/X/#8b <input type=button value=最大化 onclick=hh2.Click()>
Lw'9 <input type=button value=关闭 onclick=hh3.Click()>
fA=#Fzk 2 本例适用于IE
n$aA)"A # J>^\oAgpE 17.屏蔽功能键Shift,Alt,Ctrl
f""`cdqAOh <script>
ms_ VM>l function look(){
`+#G+Vu5 if(event.shiftKey)
xBFJ} v alert("禁止按Shift键!"; //可以换成ALT CTRL
}P3tn }
'u4ezwF; document.onkeydown=look;
zd]D(qeX </script>
TrdZJ21#M {u[V{XIUh 18. 网页不会被缓存
CAT.4GM <META HTTP-EQUIV="pragma" CONTENT="no-cache">
!vn1v)6 <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
^VT1vu
%03 <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
@h?shW=^ 或者<META HTTP-EQUIV="expires" CONTENT="0">
&/A8-:m 1G7b%yPA 19.怎样让表单没有凹凸感?
< pTTo <input type=text style="border:1 solid #000000">
3jogD 或
E1&b#TE6O <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
ICB~_O5 jEz+1Nl) 1 solid #000000"></textarea>
@=5qT]%U3J :y2p@#l# 20.<div><span>&<layer>的区别?
+uWYK9 <div>(division)用来定义大段的页面元素,会产生转行
UwY-7Mmo <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
=TP(
UJ <layer>是ns的标记,ie不支持,相当于<div>
D^U:
ih 7B3w\ 21.让弹出窗口总是在最上面:
<?0~1o\Ur <body onblur="this.focus();">
0lM{l? jxgj,h"}9` 22.不要滚动条?
8wH.et25k 让竖条没有:
NDO\B,7 <body style=`overflow:-Scroll;overflow-y:hidden`>
K1?Gmue#I </body>
-S%x
wJKM 让横条没有:
+fKtG]$ <body style=`overflow:-Scroll;overflow-x:hidden`>
)R_E|@" </body>
K~RoUE<3[ 两个都去掉?更简单了
/?/#B ` <body scroll="no">
B`$L' </body>
+KEkmXZ E^ hHH?w+ 23.怎样去掉图片链接点击后,图片周围的虚线?
k#}g,0@ <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
?hYqcT[% !5}l&7:(MN 24.电子邮件处理提交表单
JIO$=+p <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
#(LfYw.P1V <input type=submit>
O;[9_[ </form>
dz#5q-r kHc<* L_V 25.在打开的子窗口刷新父窗口的代码里如何写?
%OcGdbs window.opener.location.reload()
Oq(VvS/
he+#Q6 26.如何设定打开页面的大小
_kFYBd <body onload="top.resizeTo(300,200);">
l_/C65%.: 打开页面的位置<body onload="top.moveBy(300,200);">
K 3GSOD> ~9Cz6yF 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
uk`8X`' <style>
qIwV q!= body
fR-C0"c {background-image:url(logo.gif); background-repeat:no-repeat;
'[ P}&<ie, n,M)oo1G background-position:center;background-attachment: fixed}
^4v*W;Q </style>
T_<BVM c:M$m3Cs? 28. 检查一段字符串是否全由数字组成
02JL* <script language="javascript"><!--
vOI[Z0Lq9h function checkNum(str){return str.match(//D/)==null}
-m 5}#P89 alert(checkNum("1232142141"
*B)yy[8j+ alert(checkNum("123214214a1"
;P?q2jI // --></script>
FrTg4 0m9ZQ
O 29. 获得一个窗口的大小
bzmr"/#D3 document.body.clientWidth; document.body.clientHeight
_'x8M R@T6U:1 30. 怎么判断是否是字符
+:jT=V"X if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";
;SKh else alert("全是字符";
s]B"qFA #6S75{rnW" 31.TEXTAREA自适应文字行数的多少
o5Rz%k#h <textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight">
0>6DSQq~t( </textarea>