1.?oncontextmenu="window.event.returnValue=false"?將徹底屏蔽鼠標右鍵?
<table?border?oncontextmenu=return(false)><td>no</table>?可用于Table?
2.?<body?onselectstart="return?false">?取消選取、防止復制?
3.?onpaste="return?false"?不準粘貼?
4.?oncopy="return?false;"?oncut="return?false;"?防止復制?
5.?<link?rel="Shortcut?Icon"?href="favicon.ico">?IE地址欄前換成自己的圖標?
6.?<link?rel="Bookmark"?href="favicon.ico">?可以在收藏夾中顯示出你的圖標?
7.?<input?style="ime-mode:disabled">?關閉輸入法?
8.?永遠都會帶著框架?
<ｓｃｒｉｐｔ?language="javaｓｃｒｉｐｔ"><!--?
if?(window?==?top)top.location.href?=?"frames.htm";?//frames.htm為框架網頁?
//?--></ｓｃｒｉｐｔ>?
9.?防止被人frame?
<ｓｃｒｉｐｔ?LANGUAGE=javaｓｃｒｉｐｔ><!--??
if?(top.location?!=?self.location)top.location=self.location;?
//?--></ｓｃｒｉｐｔ>?
10.?網頁將不能被另存為?
<noｓｃｒｉｐｔ><iframe?src=*.html></iframe></noｓｃｒｉｐｔ>??
11.?<input?type=button?value=查看網頁源代碼??
onclick="window.location?=?"view-source:"+?"http://www.gonet8.com"">?
12.刪除時確認?
<a?href="javaｓｃｒｉｐｔ:if(confirm("確實要刪除嗎?"))location="boos.asp?&areyou=刪除&page=1"">刪除</a>??
13.?取得控件的絕對位置?
//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;?
}?
ａｌｔｅｒ("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.?光標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.?判斷上一頁的來源?
javaｓｃｒｉｐｔ:?
document.referrer?
16.?最小化、最大化、關閉窗口?
<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=關閉?onclick=hh3.Click()>?
本例適用于IE?
17.屏蔽功能鍵Shift,Alt,Ctrl?
<ｓｃｒｉｐｔ>?
function?look(){??
if(event.shiftKey)??
ａｌｔｅｒ("禁止按Shift鍵!");?//可以換成ALT CTRL?
}??
document.onkeydown=look;??
</ｓｃｒｉｐｔ>?
18.?網頁不會被緩存?
<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.怎樣讓表單沒有凹凸感？?
<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.<div><span>&<layer>的區別？??
<div>(division)用來定義大段的頁面元素，會產生轉行??
<span>用來定義同一行內的元素，跟<div>的唯一區別是不產生轉行??
<layer>是ns的標記，ie不支持，相當于<div>?
21.讓彈出窗口總是在最上面:?
<body?onblur="this.focus();">?
22.不要滾動條???
讓豎條沒有:??
<body?style="overflow:scroll;overflow-y:hidden">??
</body>??
讓橫條沒有:??
<body?style="overflow:scroll;overflow-x:hidden">??
</body>??
兩個都去掉？更簡單了??
<body?scroll="no">??
</body>??
23.怎樣去掉圖片鏈接點擊后，圖片周圍的虛線？?
<a?href="#"?onFocus="this.blur()"><img?src="logo.jpg"?border=0></a>?
24.電子郵件處理提交表單?
<form?name="form1"?method="post"?action="mailto:****@***.com"?enctype="text/plain">??
<input?type=submit>?
</form>?
25.在打開的子窗口刷新父窗口的代碼里如何寫？?
window.opener.location.reload()?
26.如何設定打開頁面的大小?
<body?onload="top.resizeTo(300,200);">?
打開頁面的位置<body?onload="top.moveBy(300,200);">?
27.在頁面中如何加入不是滿鋪的背景圖片,拉動頁面時背景圖不動??
<STYLE>??
body??
{background-image:url(logo.gif);?background-repeat:no-repeat;??
background-position:center;background-attachment:?fixed}??
</STYLE>??
28.?檢查一段字符串是否全由數字組成?
<ｓｃｒｉｐｔ?language="javaｓｃｒｉｐｔ"><!--?
function?checkNum(str){return?str.match(//D/)==null}?
ａｌｔｅｒ(checkNum("1232142141"))?
ａｌｔｅｒ(checkNum("123214214a1"))?
//?--></ｓｃｒｉｐｔ>?
29.?獲得一個窗口的大小?
document.body.clientWidth;?document.body.clientHeight?
30.?怎么判斷是否是字符?
if?(/[^/x00-/xff]/g.test(s))?ａｌｔｅｒ("含有漢字");?
else?ａｌｔｅｒ("全是字符");?
31.TEXTAREA自適應文字行數的多少?
<textarea?rows=1?name=s1?cols=27?onpropertychange="this.style.posHeight=this.scrollHeight">?
</textarea>?
32.?日期減去天數等于第二個日期?
<ｓｃｒｉｐｔ?language=javaｓｃｒｉｐｔ>?
function?cc(dd,dadd)?
{?
//可以加上錯誤處理?
var?a?=?new?Date(dd)?
a?=?a.valueOf()?
a?=?a?-?dadd?*?24?*?60?*?60?*?1000?
a?=?new?Date(a)?
ａｌｔｅｒ(a.getFullYear()?+?"年"?+?(a.getMonth()?+?1)?+?"月"?+?a.getDate()?+?"日")?
}?
cc("12/23/2002",2)??
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