javascript多種小技巧

浜?浠舵?瀵矽薄

event.srcElement.tagName

event.srcElement.type
???烽????

event.srcElement.setCapture();?

event.srcElement.releaseCapture();?
浜?浠舵????

event.keyCode

event.shiftKey

event.altKey

event.ctrlKey
浜?浠惰?????

event.returnValue
榧???浣?缃?

event.x

event.y
绐?浣?娲誨?ㄥ??绱?

document.activeElement
缁?瀹?浜?浠?

document.captureEvents(Event.KEYDOWN);
璁塊??绐?浣???绱?

document.all("txt").focus();

document.all("txt").select();
绐?浣??戒護

document.execCommand
绐?浣?COOKIE

document.cookie
????浜?浠?

document.oncontextmenu
??寤哄??绱?

document.createElement("SPAN");?
?規??榧????峰???绱?锛?

document.elementFromPoint(event.x,event.y).tagName=="TD

document.elementFromPoint(event.x,event.y).appendChild(ms)?
绐?浣??劇??

document.images[绱㈠?]
绐?浣?浜?浠剁?瀹?

document.慰nm慰used慰wn=scrollwindow;
??绱?

document.绐?浣?.elements[绱㈠?]
瀵矽薄缁?瀹?浜?浠?

document.all.xxx.detachEvent('onclick',a);
??浠舵?扮??

navigator.plugins
??????绫誨??

typeof($js_libpath) == "undefined"
涓???妗?

涓???妗?.options[绱㈠?]

涓???妗?.options.length
?ユ?懼?矽薄

document.getElementsByName("r1");

document.getElementById(id);
瀹???

timer=setInterval('scrollwindow()',delay);

clearInterval(timer);
UNCODE缂???

escape() ,unescape
?跺?矽薄

obj.parentElement(dhtml)

obj.parentNode(dom)
浜ゆ?㈣〃??琛?

TableID.moveRow(2,1)
?挎??SS

document.all.csss.href = "a.css";
骞舵???劇ず

display:inline
????????

hidefocus=true
?規??瀹藉害?㈣?

style="word-break:break-all"
???ㄥ?鋒??

<meta HTTP-EQUIV="refresh" CONTENT="8;URL=http://c98.yeah.net">
绠?????浠?

<a? href="mailto:[email?protected]?subject=ccc&body=xxxyyy">?
蹇???杞??頒?缃?

obj.scrollIntoView(true)
??

<a name="first">

<a href="#first" target="_blank" rel="external nofollow" >anchors</a>
缃?椤典???????

location.search();
??缂?杈?

obj.contenteditable=true
?ц??????戒護

obj.execCommand
??瀛???瀛?绗?

/[^/x00-/xff]/

姹?瀛?

/[/u4e00-/u9fa5]/
璁╄?辨??瀛?绗?覆瓒??鴻〃?煎?藉害???ㄦ?㈣?

word-wrap: break-word; word-break: break-all;
????????

<IFRAME src="1.htm" width=300 height=180 allowtransparency></iframe>
?峰?style??瀹?

obj.style.cssText
HTML??绛?

document.documentElement.innerHTML
绗?涓?涓?style??绛?

document.styleSheets[0]
style??绛鵑????绗?涓?涓??峰?

document.styleSheets[0].rules[0]
?叉?㈢?瑰?葷┖?炬?ユ?訛?椤甸?㈠?寰???缃??伴〉棣?绔???

<a href="javascript:function()" target="_blank" rel="external nofollow" >word</a>
涓?涓?缃?椤墊?

asp:

request.servervariables("HTTP_REFERER")

javascript:

document.referrer
???懼??瀛?

CollectGarbage();
绂?姝㈠?抽??

document.oncontextmenu = function() { return false;}
绂?姝??瀛?

<noscript><iframe src="*.htm"></iframe></noscript>
绂?姝㈤????<body?慰nc慰ntextmenu="return?false"?慰ndragstart="return?false"?onselectstart?="return?false"?慰nselect="document.selection.empty()"?慰nc慰py="document.selection.empty()"?onbeforecopy="return?false"慰nm慰useup="document.selection.empty()>?
绂?姝㈢?璐?

<input type=text 慰npaste="return false">
?闆?????炬??

<link rel="Shortcut Icon" href="favicon.ico" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >

favicon.ico ??瀛???濂戒???16*16??16???捐??????褰??圭??褰?涓?
?惰?????炬??

<link rel="Bookmark" href="favicon.ico" target="_blank" rel="external nofollow" target="_blank" rel="external nofollow" >
?ョ??婧???

<input type=button value=?ョ??缃?椤墊?浠ｇ?? 慰nclick="window.location = 'view-source:'+ 'http://www.csdn.net/'">
?抽??杈??ユ?

<input style="ime-mode:disabled">
???ㄥ?ㄩ??

<input type=text name=text1 value="123" 慰nf慰cus="this.select()">
ENTER????浠ヨ?╁????绉誨?頒?涓?涓?杈??ユ?

<input 慰nkeyd慰wn="if(event.keyCode==13)event.keyCode=9">
????妗???榛?璁ゅ??

<input type=text value="123" 慰nf慰cus="alert(this.defaultValue)">
title?㈣?

obj.title = "123&#13sdfs&#32"
?峰??堕?存??浠ｈ〃??寰?绉?

var n1 = new Date("2004-10-10".replace(/-/g, "//")).getTime()
绐??ｆ?????抽??

win.closed
checkbox??骞?

<input type=checkbox style="position: absolute; clip:rect(5px 15px 15px 5px)"><br>
?峰????涓???瀹?

document.selection.createRange().duplicate().text
???ㄥ????????

<input? type=text? autocomplete=on>??寮?璇ュ???鉸?

<input? type=text? autocomplete=off>?抽??璇ュ???鉸???
绐??ｆ??澶у??

<body 慰nl慰ad="window.resizeTo(window.screen.width - 4,window.screen.height-50);window.moveTo(-4,-4)">
???抽??????IE

window.open("aa.htm", "meizz", "fullscreen=7");
缁?涓?缂???/瑙ｇ??

alert(decodeURIComponent(encodeURIComponent("http://浣?濂?com?as= hehe")))

encodeURIComponent瀵?:"??"/"??";" ?? "?"涔?缂???
琛ㄦ?艱???绀?

<tr 慰nm慰use慰ver="this.bgColor='#f0f0f0'" 慰nm慰use慰ut="this.bgColor='#ffffff'">

//??绉?灏哄??

s??+=?? "/r/n缃?椤靛??瑙??哄??瀹斤?"+??document.body.clientWidth;??

s??+=?? "/r/n缃?椤靛??瑙??哄??楂?锛?"+??document.body.clientHeight;??

s??+=?? "/r/n缃?椤靛??瑙??哄??楂?锛?"+??document.body.offsetWeight??+ "??(????杈圭嚎??瀹?";??

s??+=?? "/r/n缃?椤靛??瑙??哄??楂?锛?"+??document.body.offsetHeight??+ "??(????杈圭嚎??瀹?";??

s??+=?? "/r/n缃?椤墊?ｆ???ㄦ??瀹斤?"+??document.body.scrollWidth;??

s??+=?? "/r/n缃?椤墊?ｆ???ㄦ??楂?锛?"+??document.body.scrollHeight;??

s??+=?? "/r/n缃?椤佃??峰?葷??楂?锛?"+??document.body.scrollTop;??

s??+=?? "/r/n缃?椤佃??峰?葷??宸??"+??document.body.scrollLeft;??

s??+=?? "/r/n缃?椤墊?ｆ???ㄥ??涓?锛?"+??window.screenTop;??

s??+=?? "/r/n缃?椤墊?ｆ???ㄥ??宸??"+??window.screenLeft;??

s??+=?? "/r/n灞?骞???杈ㄧ????楂?锛?"+??window.screen.height;??

s??+=?? "/r/n灞?骞???杈ㄧ????瀹斤?"+??window.screen.width;??

s??+=?? "/r/n灞?骞????ㄥ伐浣??洪??搴??"+??window.screen.availHeight;??

s??+=?? "/r/n灞?骞????ㄥ伐浣??哄?藉害锛?"+??window.screen.availWidth;??

//杩?婊ゆ?闆??

//?規???ㄩ??

//涓?缂?瀛?

//姝ｅ???歸??

?歸??涓???瀛?绗???姝ｅ??琛ㄨ揪寮?锛??[/u4e00-/u9fa5]

?歸????瀛???瀛?绗?????姹?瀛??ㄥ??)锛?[^/x00-/xff]

?歸??绌鴻???姝ｅ??琛ㄨ揪寮?锛?/n[/s|?]*/r

?歸??HTML??璁扮??姝ｅ??琛ㄨ揪寮?锛?/<(.*)>.*<///1>|<(.*)?//>/?

?歸??棣?灏劇┖?肩??姝ｅ??琛ㄨ揪寮?锛?(^/s*)|(/s*$)锛???vbscript?ｆ?風??trim?芥?幫?

?歸??Email?闆????姝ｅ??琛ㄨ揪寮?锛?/w+([-+.]/w+)*@/w+([-.]/w+)*/./w+([-.]/w+)*

?歸??缃???URL??姝ｅ??琛ㄨ揪寮?锛?http: //([/w-]+/.)+[/w-]+(/[/w-?./?%&=]*)?

浠ヤ???渚?瀛?锛?

?╃?ㄦ?ｅ??琛ㄨ揪寮????剁?椤佃〃??????????妗?杈??ュ??瀹癸?

?ㄦ?ｅ??琛ㄨ揪寮????跺???借??ヤ腑??锛?慰nkeyup= "value=value.replace(/[^/u4E00-/u9FA5]/g,'')"?onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/u4E00-/u9FA5]/g,''))"

1.?ㄦ?ｅ??琛ㄨ揪寮????跺???借??ュ?ㄨ?瀛?绗???慰nkeyup= "value=value.replace(/[^/uFF00-/uFFFF]/g,'')"?onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/uFF00-/uFFFF]/g,''))"

2.?ㄦ?ｅ??琛ㄨ揪寮????跺???借??ユ?闆??锛?慰nkeyup= "value=value.replace(/[^/d]/g,'')?"onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/d]/g,''))"

3.?ㄦ?ｅ??琛ㄨ揪寮????跺???借??ユ?闆?????辨??锛?慰nkeyup= "value=value.replace(/[/W]/g,'')?"onbeforepaste= "clipboardData.setData('text',clipboardData.getData('text').replace(/[^/d]/g,''))"

//娑??ゅ?懼??宸ュ?鋒??

<IMG?SRC="mypicture.jpg"?HEIGHT="100px"?WIDTH="100px"?GALLERYIMG="false">?

<head>

</head>

//????绀哄?抽??

function?Close()

{

? var?ua=navigator.userAgent

? var?ie=navigator.appName== "Microsoft?Internet?Explorer"? true:false

? if(ie)

?????? var?IEversion=parseFloat(ua.substring(ua.indexOf( "MSIE?")+5,ua.indexOf( ";",ua.indexOf( "MSIE?"))))

?? if(IEversion<?5.5)

??{

??? var?str??=?'<object?id=noTipClose?classid= "clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">'

???????str?+=?'<param?name= "Command"?value= "Close"></object>';

???????document.body.insertAdjacentHTML( "beforeEnd",?str);

???????document.all.noTipClose.Click();

??}

??????else

??{

???????window.opener?= null;

???????window.close();

??????}

???}

?else

??window.close()

???}

}

//??寰??т歡寰?缁?瀵逛?缃?(1)

function?getoffset(e)

? var?t=e.offsetTop;?

? var?l=e.offsetLeft;?

? while(e=e.offsetParent)

?{?

??t+=e.offsetTop;?

??l+=e.offsetLeft;?

?}?

? var?rec?=? new? Array(1);

?rec[0]??=?t;

?rec[1]?=?l;

? return?rec

</script>

//?峰??т歡??缁?瀵逛?缃?(2)

oRect?=?obj.getBoundingClientRect();

oRect.left

oRect.

//??灏???,??澶у??,?抽??

//???????ㄦ??瀛?????

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"?慰nf慰cus= "cc()">

//椤甸?㈣??ュ?????虹???規??

杩??ラ〉??lt;meta?http-equiv= "Page-Enter"?content= "revealTrans(duration=x,?transition=y)">

?ㄥ?洪〉??lt;meta?http-equiv= "Page-Exit"?content= "revealTrans(duration=x,?transition=y)">?

杩?涓???椤甸?㈣?杞藉?ュ??璋??烘?剁??涓?浜??規????duration琛ㄧず?規??????缁??堕?達?浠ョ?涓哄??浣???transition琛ㄧず浣?

?ㄥ??绉??規??锛????間負1-23:

????0??╁艦缂╁??

????1??╁艦?╁ぇ?

????2???褰㈢緝灏?

????3???褰㈡?╁ぇ?

????4?涓??頒??鋒?奧?

????5?涓??頒??鋒??

????6?宸??闆?沖?鋒?奧?

????7??沖?闆乏?鋒?奧?

????8?绔??懼?剁??

????9?妯??懼?剁???

????10???浣?妯??懼?剁???

????11???浣?绔??懼?剁??

????12??規?╂?Ｂ?

????13?宸??沖?頒腑?村?鋒?奧?

????14?涓??村?闆乏?沖?鋒??

????15?涓??村?頒?涓?

????16?涓?涓??頒腑?綽?

????17??充??闆乏涓?

????18??充??闆乏涓??

????19?宸???闆?充??

????20?宸???闆?充?

????21?妯??÷?

????22?绔??÷?

????23?

//缃?椤墊?????妫?绱?

//???闆??椤?

//璁劇疆????

??classid= "clsid:1663ed61-23eb-11d2-b92f-008048fdd814"

??codebase= "http://www.meadroid.com/scriptx/ScriptX.cab#Version=5,60,0,360"

></object>

<input?type=button?value=椤甸?㈣?劇疆?慰nclick= "factory.printing.PageSetup()">

<input?type=button?value=???伴?瑙??慰nclick= "factory.printing.Preview()">

function?window.onload()

{

??? //?--?advanced?features

???factory.printing.SetMarginMeasure(2)? //?measure?margins?in?inches

???factory.printing.SetPageRange( false,?1,?3)? //?need?pages?from?1?to?3

???factory.printing.printer?=? "HP?DeskJet?870C"

???factory.printing.copies?=?2

???factory.printing.collate?=?true

???factory.printing.paperSize?=? "A4"

???factory.printing.paperSource?=? "Manual?feed"

??? //?--?basic?features

???factory.printing.header?=? "灞?宸??劇ず&b灞?涓??劇ず&b灞??蟲?劇ず椤電??锛?绗?&p椤???amp;P椤?

???factory.printing.footer?=? "锛???瀹?涔?椤佃??锛?"

???factory.printing.portrait?=?false

???factory.printing.leftMargin?=?0.75

???factory.printing.topMargin?=?1.5

???factory.printing.rightMargin?=?0.75

???factory.printing.bottomMargin?=?1.5

}

function?Print(frame)?{

??factory.printing.Print( true,?frame)? //?print?with?prompt

}

</script>

<input?type=button?value= "???版??椤??慰nclick= "factory.printing.Print(false)">

<input?type=button?value= "椤甸?㈣?劇疆"?慰nclick= "factory.printing.PageSetup()">

<input?type=button?value= "???伴?瑙?"?慰nclick= "factory.printing.Preview()"><br>

<a?href= "http://www.meadroid.com/scriptx/docs/printdoc.htm?static"??target=_blank>?蜂?浣跨?ㄦ????锛??村?淇℃??锛??矽???</a>

//??甯??????伴?瑙?

WebBrowser.ExecWB(1,1)???寮??

Web.ExecWB(2,1)??抽???闆?ㄦ??????IE绐??ｏ?骞舵??寮?涓?涓??扮???Ｂ?

Web.ExecWB(4,1)?淇?瀛?缃?椤德?

Web.ExecWB(6,1)????奧?

Web.ExecWB(7,1)????伴?瑙??

Web.ExecWB(8,1)????伴〉?㈣?劇疆?

Web.ExecWB(10,1)??ョ??椤甸?㈠????

Web.ExecWB(15,1)?濂藉?????ら??锛???寰?纭?璁ぢ?

Web.ExecWB(17,1)??ㄩ???

Web.ExecWB(22,1)??鋒?奧?

Web.ExecWB(45,1)??抽??绐?浣?????绀郝?

.Noprint{display:none;}?

.PageNext{page-break-after:?always;}<!--?у?跺??椤?->?

</style>?

</object>????

<center?class= "Noprint"?>

<input?type=button?value=???奧?慰nclick=document.all.WebBrowser.ExecWB(6,1)>?

<input?type=button?value=?存?ユ???奧?慰nclick=document.all.WebBrowser.ExecWB(6,6)>?

<input?type=button?value=椤甸?㈣?劇疆?慰nclick=document.all.WebBrowser.ExecWB(8,1)>?

</p>?

<p>?<input?type=button?value=???伴?瑙??慰nclick=document.all.WebBrowser.ExecWB(7,1)>?

</center>

//?繪?????版?剁??椤電??椤佃??

var?HKEY_Root,HKEY_Path,HKEY_Key;

HKEY_Root= "HKEY_CURRENT_USER";

HKEY_Path= "//Software//Microsoft//Internet?Explorer//PageSetup//";

//璁劇疆缃?椤墊???扮??椤電??椤佃??涓虹┖

function?PageSetup_Null()

{

?try

????????? var?Wsh= new? ActiveXObject( "WScript.Shell");

??HKEY_Key= "header";

??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key, "");

??HKEY_Key= "footer";

??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key, "");

? catch(e){}

}

//璁劇疆缃?椤墊???扮??椤電??椤佃??涓洪?璁ゅ??

function??PageSetup_Default()

{??

?try

?? var?Wsh= new? ActiveXObject( "WScript.Shell");

??HKEY_Key= "header";

??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key, "&w&b椤電??,&p/&P");

??HKEY_Key= "footer";

??Wsh.RegWrite(HKEY_Root+HKEY_Path+HKEY_Key, "&u&b&d");

? catch(e){}

}

</script>

<input?type= "button"?value= "娓?绌洪〉??"?慰nclick=PageSetup_Null()>

<input?type= "button"?value= "?㈠?椤電??"?慰nclick=PageSetup_Default()>

//娴?瑙??ㄩ??璇?

function?checkBrowser()

??? this.ver=navigator.appVersion?

??? this.dom=document.getElementById?1:0?

??? this.ie6=( this.ver.indexOf( "MSIE?6")>-1?&&? this.dom)?1:0;?

??? this.ie5=( this.ver.indexOf( "MSIE?5")>-1?&&? this.dom)?1:0;?

??? this.ie4=(document.all?&&?! this.dom)?1:0;?

??? this.ns5=( this.dom?&&?parseInt( this.ver)?>=?5)??1:0;?

??? this.ns4=(document.layers?&&?! this.dom)?1:0;?

??? this.mac=( this.ver.indexOf('Mac')?>?-1)??1:0;?

??? this.ope=(navigator.userAgent.indexOf('Opera')>-1);?

??? this.ie=( this.ie6?||? this.ie5?||? this.ie4)?

??? this.ns=( this.ns4?||? this.ns5)?

??? this.bw=( this.ie6?||? this.ie5?||? this.ie4?||? this.ns5?||? this.ns4?||? this.mac?||? this.ope)?

??? this.nbw=(! this.bw)?

??? return? this;

}

//璁＄????瀹瑰?藉??楂?

<SCRIPT??language= "javascript">??

function??test(obj)??

{??

??????? var??range??=??obj.createTextRange();??

???????alert( "??瀹瑰?哄?藉害:??"??+??range.boundingWidth????

?????????????????????????????????????????????????+?? "px/r/n??瀹瑰?洪??搴???"??+??range.boundingHeight??+?? "px");??

?????????????

}??

</SCRIPT>??

<BODY>??

<Textarea?id= "txt"?height= "150">sdf</textarea><INPUT??type= "button"??value= "璁＄????瀹瑰?藉害"??onClick= "test(txt)">??

</BODY>

//??妯″?????绀烘?

function?modelessAlert(Msg)

{

???window.showModelessDialog( "javascript:alert(/""+escape(Msg)+ "/");window.close();", "", "status:no;resizable:no;help:no;dialogHeight:height:30px;dialogHeight:40px;");

}

//灞??芥????

<html>

<head>

??<meta?http-equiv= "Content-Type"?content= "text/html;?charset=gb2312">

??<noscript><meta?http-equiv= "refresh"?content= "0;url=about:noscript"></noscript>

??<title>灞??介????抽????Ctrl+N??Shift+F10??Alt+F4??F11??F5?鋒?般?????奸??</title>

</head>

<body>

?? //灞??介????抽????Ctrl+N??Shift+F10??F11??F5?鋒?般?????奸??

?? //Author:?meizz(姊??遍???2002-6-18

function?document.oncontextmenu(){event.returnValue= false;} //灞??介????抽??

function?window.onhelp(){ return? false}? //灞???1甯???

function?document.onkeydown()

{

?? if?((window.event.altKey)&&

??????((window.event.keyCode==37)||??? //灞??鉸?Alt+??瑰???????

???????(window.event.keyCode==39)))??? //灞??鉸?Alt+??瑰???????

??{

?????alert( "涓???浣?浣跨??LT+?瑰??????杩???????缃?椤碉?");

?????event.returnValue= false;

??}

?????

?? if?((event.keyCode==8)??||????????????????? //灞??介???煎???ら??

??????(event.keyCode==116)||????????????????? //灞??鉸?F5??鋒?伴??

??????(event.ctrlKey?&&?event.keyCode==82)){? //Ctrl?+?R

?????event.keyCode=0;

?????event.returnValue= false;

?????}

?? if?(event.keyCode==122){event.keyCode=0;event.returnValue= false;}?? //灞???11

?? if?(event.ctrlKey?&&?event.keyCode==78)?event.returnValue= false;??? //灞??鉸?Ctrl+n

?? if?(event.shiftKey?&&?event.keyCode==121)event.returnValue= false;?? //灞??鉸?shift+F10

?? if?(window.event.srcElement.tagName?==? "A"?&&?window.event.shiftKey)?

??????window.event.returnValue?=? false;????????????? //灞??鉸?shift???榧???宸????闆?涓?缃?椤?

?? if?((window.event.altKey)&&(window.event.keyCode==115))????????????? //灞???lt+F4

??{

??????window.showModelessDialog( "about:blank", "", "dialogWidth:1px;dialogheight:1px");

?????? return? false;

??}

}

</script>

灞??介????抽????Ctrl+N??Shift+F10??Alt+F4??F11??F5?鋒?般?????奸??

</body>

</html>

//灞??芥????

<style>

@media print{

* {display:none}

}

</style>

//绉誨?ㄧ???懼?锛?????

1.<span?style='position:absolute;width:200;height:200;background:red'?慰nm慰used慰wn=MouseDown( this)?慰nm慰usem慰ve=MouseMove()?慰nm慰useup=MouseUp()>meizz</span>

var?Obj;

function?MouseDown(obj)

{

??Obj=obj;

??Obj.setCapture();

??Obj.l=event.x-Obj.style.pixelLeft;

??Obj.t=event.y-Obj.style.pixelTop;

}

function?MouseMove()

{

?? if(Obj!= null)

??{

????Obj.style.left?=?event.x-Obj.l;

????Obj.style.top?=?event.y-Obj.t;

??}

}

function?MouseUp()

{

?? if(Obj!= null)

??{

????Obj.releaseCapture();

????Obj= null;

??}

}

</script>

<div?id= "myDiv"?src= "logo.gif"?慰ndrag= "doDrag();"?慰nm慰use慰ver= "this.style.cursor='hand'"?style= "position:absolute;left=100;top=100;"?慰nm慰used慰wn= "doMouseDown();">

<a?href= "#"?慰nclick= "return?false"><h1>wlecome</h1></a>

</div>

var?orgMouseX;

var?orgMouseY;

var?orgObjX;

var?orgObjY;

function?doDrag()

{

var?myObject=document.all.myDiv;

var?x=event.clientX;

var?y=event.clientY;

myObject.style.left=x-(orgMouseX-orgObjX);

myObject.style.top=y-(orgMouseY-orgObjY);

}

function?doMouseDown()

{

orgMouseX=event.clientX;

orgMouseY=event.clientY;

orgObjX=parseInt(document.all.myDiv.style.left);

orgObjY=parseInt(document.all.myDiv.style.top);

}

</script>

//??妗ｇ?舵???瑰??

var?doc=window.frames[ "f"].document;

function?s(){

? if?(doc.readyState== "complete"){

??document.all.f.style.height=doc.body.scrollHeight

??document.all.f.style.width=doc.body.scrollWidth

}

doc.onreadystatechange=s

</script>

//?鋒?闆??涓?????????妗?

//璁塊????璐存??

//??浣?COOKIE

function?SetCookie(sName,?sValue)

{

?document.cookie?=?sName?+? "="?+?escape(sValue)?+? ";?";

}

function?GetCookie(sName)

{

? var?aCookie?=?document.cookie.split( ";?");

?for?( var?i=0;?i?<?aCookie.length;?i++)

?? var?aCrumb?=?aCookie[i].split( "=");

?? if?(sName?==?aCrumb[0])?

?? return?unescape(aCrumb[1]);

}

function?DelCookie(sName)

{

document.cookie?=?sName?+? "="?+?escape(sValue)?+? ";?expires=Fri,?31?Dec?1999?23:59:59?GMT;";

}

//setTimeout澧???????

var?_st?=?window.setTimeout;

window.setTimeout?=? function(fRef,?mDelay)?{

? if(typeof?fRef?==?' function'){

?? var?argu?=? Array.prototype.slice.call(arguments,2);

?? var?f?=?( function(){?fRef.apply( null,?argu);?});

?? return?_st(f,?mDelay);

? return?_st(fRef,mDelay);

}

function?test(x){

?alert(x);

}

window.setTimeout(test,1000,'fason');

</script>

//??瀹?涔???apply,call

Function.prototype.apply?=? function?(obj,?argu)?{

? if?(obj)?obj.constructor.prototype._caller?=? this;?

? var?argus?=? new? Array();

?for?( var?i=0;i<argu.length;i++)

??argus[i]?=? "argu["?+?i?+? "]";

? var?r;

?eval( "r?=?"?+?(obj???( "obj._caller("?+?argus.join( ",")?+? ");")?:?( "this("?+?argus.join( ",")?+? ");")));

? return?r;

};

Function.prototype.call?=? function?(obj)?{

? var?argu?=? new? Array();

?for?( var?i=1;i<arguments.length;i++)

??argu[i-1]?=?arguments[i];

? return? this.apply(obj,?argu);

};???????

//涓?杞芥??浠?

function?DownURL(strRemoteURL,strLocalURL)

{

?try

?? var?xmlHTTP= new? ActiveXObject( "Microsoft.XMLHTTP");

??xmlHTTP.open( "Get",strRemoteURL, false);

??xmlHTTP.send();

?? var?adodbStream= new? ActiveXObject( "ADODB.Stream");

??adodbStream.Type=1; //1=adTypeBinary

??adodbStream.Open();

??adodbStream.write(xmlHTTP.responseBody);

??adodbStream.SaveToFile(strLocalURL,2);

??adodbStream.Close();

??adodbStream= null;

??xmlHTTP= null;

? catch(e)

??window.confirm( "涓?杞?RL?洪??!");

? //window.confirm("涓?杞藉????.");

}

//妫?楠?杩??ユ????????

//缁?浠舵??????瑁?

isComponentInstalled("{6B053A4B-A7EC-4D3D-4567-B8FF8A1A5739}", "componentID"))

//妫??ョ?椤墊????????

function?CheckURL(URL)

{

?? var?xmlhttp?=? new? ActiveXObject( "Microsoft.XMLHTTP");

??xmlhttp.Open( "GET",URL,? false);

??try

??{?

????xmlhttp.Send();?

???? var?result?=?xmlhttp.status;

??}

?? catch(e)?{ return( false);?}

?? if(result==200)

??{?

???? return? true;

??}

??xmlhttp?=? null;

?? return? false;

}

//杩??ユ?版??搴?

?? //???JavaScript??????″?ㄧ??杩??ユ?版??搴???浠ｇ??绀轟?

?? var?conn?=? new? ActiveXObject( "ADODB.Connection");

??conn.Open( "Provider=SQLOLEDB.1;?Data?Source=localhost;?User?ID=sa;?"

????+ "Password=;?Initial?Catalog=pubs");

?? var?rs?=? new? ActiveXObject( "ADODB.Recordset");

?? var?sql= "select?*?from?authors";

??rs.open(sql,?conn);

?shtml?=? "<table?width='100%'?;

?shtml?+= "<tr?bgcolor='#f4f4f4'><td>au_id</td><td>au_lname</td><td>au_fname</td><td>phone</td><td>address</td><td>?city</td><td>state</td><td>zip</td></tr>";

?? while(!rs.EOF)

??{

?shtml?+=? "<tr><td>"?+?rs( "au_id")?+? "</td><td>"?+?rs( "au_lname")?+? "</td><td>"?+?rs( "au_fname")?+? "</td><td>"?+?rs( "phone")?+? "</td><td>"?+?rs( "address")?+? "</td><td>"?+?rs( "city")?+? "</td><td>"?+?rs( "state")?+? "</td><td>"?+?rs( "zip")?+? "</td></tr>";

?rs.moveNext;

??}

??shtml?+=? "</table>";

??document.write(shtml);

??rs.close();?

??rs?=? null;?

??conn.close();?

??conn?=? null;

</script>

//浣跨?ㄦ?版??宀?

<html>

<body>

srno锛?<input?type=text?datasrc=#xmldate?DataFLD=srno?size= "76"><BR>

times锛?<input?type=text?datasrc=#xmldate?DataFLD=times?size= "76"><BR>

<input?id= "first"?TYPE=button?value= "<<??绗?涓??¤?闆?"?慰nclick= "xmldate.recordset.moveFirst()">

<input?id= "prev"?TYPE=button?value= "<涓?涓??¤?闆?"?慰nclick= "xmldate.recordset.movePrevious()">??

<input?id= "next"?TYPE=button?value= "涓?涓??¤?闆?>"?慰nclick= "xmldate.recordset.moveNext()">??

<input?id= "last"?TYPE=button?value= "????涓??¤?闆?>>"?慰nclick= "xmldate.recordset.moveLast()">???

<input?id= "Add"?TYPE=button?value= "娣誨???拌?闆?"?慰nclick= "xmldate.recordset.addNew()">??

<XML?ID= "xmldate">

<info?><srno>20041025-01</srno><times> null</times></info>

<info?><srno>20041101-09</srno><times>2004骞?0??1????2??0绉?</times></info>

</infolist>

</XML>

</body>

</html>

//?峰?????

<body>

<a?href= "javascript:location.href=location.href?+?'?a=1&b=2'">search</a>

<!--

var?a?=?location.search.substr(1);

if(a.length>0)

{

? var?re?=?/([^&]*?)/=([^&]*)/g

? var?s?=?a.match(re);

?for( var?i=?0;i<s.length;i++)

??alert(s[i]);

??alert(s[i].split( "=")[1]);

}

//-->

</script>

</body>

//??缂?杈?SELECT

<input?type=text?name=re_name?style= "width:100px;height:21px;font-size:10pt;"><span?style= "width:18px;border:0px?solid?red;"><select?name= "r00"?style= "margin-left:-100px;width:118px;?background-color:#FFEEEE;"?onChange= "document.all.re_name.value=this.value;">

????????????????<option?value= "1">11111111<option>

????????????????<option?value= "2">222222</option>

????????????????<option?value= "3">333333</option>

??????????????</select>

??????????????</span>

//璁劇疆????浣?缃?

function?getCaret(textbox)

{

? var?control?=?document.activeElement;

?textbox.focus();

? var?rang?=?document.selection.createRange();

??rang.setEndPoint( "StartToStart",textbox.createTextRange())

?control.focus();

? return?rang.text.length;

}

function?setCaret(textbox,pos)

{

?try

?? var?r?=textbox.createTextRange();

???r.moveStart('character',pos);

???r.collapse( true);

???r.select();

? catch(e)

?{}

}

function?selectLength(textbox,start,len)

{

?try

?? var?r?=textbox.createTextRange();

??r.moveEnd('character',len-(textbox.value.length-start));

??r.moveStart('character',start);

??r.select();

? catch(e)

?{ //alert(e.description)}

}

function?insertAtCaret(textbox,text)

{

?textbox.focus();

?document.selection.createRange().text?=?text;

}

//椤靛???ユ??

function?findInPage(str)

{

? var?txt,?i,?found,n?=?0;

? if?(str?==? "")

?? return? false;

?txt?=?document.body.createTextRange();

?for?(i?=?0;?i?<=?n?&&?(found?=?txt.findText(str))?!=? false;?i++)

??txt.moveStart( "character",?1);

??txt.moveEnd( "textedit");

? if?(found)

??txt.moveStart( "character",?-1);

??txt.findText(str);

??txt.select();

??txt.scrollIntoView();

??n++;??

?else

?? if?(n?>?0)

??{

???n?=?0;

???findInPage(str);

??}

??else

??{

???alert(str?+? "...?????????????ㄨ??劇????瀛?涓?瀛??ㄣ??/n?/n璇瘋????杈??ラ〉??腑???抽??瀛???娆℃?ユ?撅?");

??}

? return? false;

}

//涔?

http://www.itpub.net/attachment.php?s=&postid=1894598

http://www.wrclub.net/down/listdown.aspx?id=1341

//??浣?EXECL

function?jStartExcel()?{

? var?xls?=? new? ActiveXObject?(? "Excel.Application"?);

?xls.visible?=? true;

? var?newBook?=?xls.Workbooks.Add;

?newBook.Worksheets.Add;

?newBook.Worksheets(1).Activate;

?xls.ActiveWorkBook.ActiveSheet.PageSetup.Orientation?=?2;

?xls.ActiveWorkBook.ActiveSheet.PageSetup.PaperSize?=?5;

?newBook.Worksheets(1).Columns( "A").columnwidth=50;

?newBook.Worksheets(1).Columns( "A").WrapText?=? true;

?newBook.Worksheets(1).Columns( "B").columnwidth=50;

?newBook.Worksheets(1).Columns( "B").WrapText?=? true;

?newBook.Worksheets(1).Range( "A1:B1000").NumberFormat?=? "0";

?newBook.Worksheets(1).Range( "A1:B1000").HorizontalAlignment?=?-4131;

?newBook.Worksheets(1).Cells(1,1).Interior.ColorIndex= "15";

?newBook.Worksheets(1).Cells(1,1).value= "First?Column,?First?Cell";

?newBook.Worksheets(1).Cells(2,1).value= "First?Column,?Second?Cell";

?newBook.Worksheets(1).Cells(1,2).value= "Second?Column,?First?Cell";

?newBook.Worksheets(1).Cells(2,2).value= "Second?Column,?Second?Cell";

?newBook.Worksheets(1).Name= "My?First?WorkSheet";

}

</script>

//??瀹?涔???绀烘??

<a?href= "#"?title= "杩?????绀?>tip</a>

</script>

//??寰?innerText

<SCRIPT?LANGUAGE= "JavaScript">

<!--

? var?xmlDoc?=? new? ActiveXObject( "Msxml2.DOMDocument.4.0");

? var?currNode;

?xmlDoc.async?=? false;

?xmlDoc.loadXML( "<TABLENAME>??????浣?濂戒??誇?????澶ф???????告?绛?????????????????</TABLENAME>");

?currNode?=?xmlDoc.documentElement;

???

?? var?s?=?currNode.xml;

?? var?r?=?//<([^/>/s]*?)[^/>]*?/>([^/<]*?)/<///1/>/

?? var?b?=?s.replace(r, "$2");

??alert(b);

//-->

</SCRIPT>

//mergeAttributes 澶??舵????璇?????绛懼??у?版??瀹???绱???

function?fnMerge(){

oSource.children[1].mergeAttributes(oSource.children[0]);

}

</SCRIPT>

<SPAN?ID=oSource>

<DIV

ID= "oDiv"

ATTRIBUTE1= "true"

ATTRIBUTE2= "true"

慰nclick= "alert('click');"

慰nm慰use慰ver= "this.style.color='#0000FF';"

慰nm慰use慰ut= "this.style.color='#000000';"

This?is?a?sample?<B>DIV</B>?element.

</DIV>

<DIV?ID= "oDiv2">

This?is?another?sample?<B>DIV</B>?element.

</DIV>

</SPAN>

<INPUT

TYPE= "button"

VALUE= "Merge?Attributes"

慰nclick= "fnMerge()"

浠ヤ???瀹瑰??浠ラ????杞?杞斤?杞?杞藉??璇鋒敞???ユ????哄?锛?

< span?style="border:1px?solid?#000000;?position:absolute;?overflow:hidden;"?>

< select?style="margin:-2px;">

< option>1111< /option>

< option>11111111111111< /option>

< option>111111111< /option>

< /select>< /span>

//Import

function?Import()?{

?for(? var?i=0;?i<arguments.length;?i++?)?{

?? var?file?=?arguments[i];

?? if?(?file.match(//.js$/i))?

???document.write('<script?type=/"text/javascript/ "?src=/"'?+?file?+?'/"></sc'?+?'ript>');

??else

???document.write('<style?type=/"text/css/">@import?/"'?+?file?+?'/"?;</style>');

};

//js??涓?

<!--

//?劇????姣?渚?缂╂??

var?flag= false;

function?DrawImage(ImgD){

? var?image= new?Image();

? var?iwidth?=?80;?? //瀹?涔???璁稿?劇??瀹藉害

? var?iheight?=?80;?? //瀹?涔???璁稿?劇??楂?搴?

?image.src=ImgD.src;

? if(image.width>0?&&?image.height>0){

?flag= true;

? if(image.width/image.height>=?iwidth/iheight){

?? if(image.width>iwidth){??

??ImgD.width=iwidth;

??ImgD.height=(image.height*iwidth)/image.width;

??} else{

??ImgD.width=image.width;??

??ImgD.height=image.height;

??}

??ImgD.alt=image.width+ "?"+image.height;

??}

? else{

?? if(image.height>iheight){??

??ImgD.height=iheight;

??ImgD.width=(image.width*iheight)/image.height;??

??} else{

??ImgD.width=image.width;??

??ImgD.height=image.height;

??}

??ImgD.alt=image.width+ "?"+image.height;

??}

//-->

</script>

<img?src= ".."?onload?=? "DrawImage(this)">

<IE:clientCaps?ID= "oClientCaps"?style= "{behavior:url(#default#clientcaps)}"?/>

var?flash= "";

????WMPVersion=?oClientCaps.getComponentVersion( "{22D6F312-B0F6-11D0-94AB-0080C74C7E95}", "ComponentID");?

???? if?(WMPVersion?!=? "")?{

????flash?=? "";

???? var?version?=?WMPVersion.split( ",");

???? var?i;

????for?(i?=?0;?i?<?version.length;?i++)?{

?????? if?(i?!=?0)

????flash?+=? ".";

??????flash?+=?version[i];

????}

?????document.write( "?ㄧ??Windows?Media?Player???????:"+flash+ "<p>");

??}

</SCRIPT>

<DIV?STYLE= "width:?120px;?height:?50px;?border:?1px?solid?blue;

????????????overflow:?hidden;?text-overflow:ellipsis">

</DIV>

<html>

<head>

var?ie??=navigator.appName== "Microsoft?Internet?Explorer"? true: false;

function?keyDown(e)

{

? if(!ie)

?? var?nkey=e.which;

?? var?iekey='?闆?ㄦ??ns娴?瑙???;

?? var?realkey= String.fromCharCode(e.which);

? if(ie)

?? var?iekey=event.keyCode;

?? var?nkey='?闆?ㄦ??ie娴?瑙???;

?? var?realkey= String.fromCharCode(event.keyCode);

?? if(event.keyCode==32){realkey='/'?绌烘??''}

?? if(event.keyCode==13){realkey='/'???杞?''}

?? if(event.keyCode==27){realkey='/'?Esc/''}

?? if(event.keyCode==16){realkey='/'?Shift/''}

?? if(event.keyCode==17){realkey='/'?Ctrl/''}

?? if(event.keyCode==18){realkey='/'?Alt/''}

?alert('ns娴?瑙??ㄤ腑????'+nkey+'/n'+'ie娴?瑙??ㄤ腑????'+iekey+'/n'+'瀹?????涓?+realkey);

}

document.onkeydown?=?keyDown;

</script>

</head>

<body>

//Javascript?Document.

<hr>

</center>

</body>

</html>

doc?=? new? ActiveXObject( "Msxml2.DOMDocument");

doc?=? new? ActiveXObject( "Microsoft.XMLDOM")

->>

doc?=?( new?DOMParser()).parseFromString(sXML,'text/xml')

function?getXML(URL)?

{

? var?xmlhttp?=? new? ActiveXObject( "microsoft.xmlhttp");

?xmlhttp.Open( "GET",URL,? false);?

?try

?{?

??xmlhttp.Send();

? catch(e){}

? finally?

?? var?result?=?xmlhttp.responseText;

?? if(result)?

??{

??? if(xmlhttp.Status==200)

???{

???? return( true);

???}

??? else?

???{

???? return( false);

???}

??}

?? else?

??{

??? return( false);

??}

}

//POST浠ｆ??ORM

<SCRIPT?language= "VBScript">

Function?URLEncoding(vstrIn)

????strReturn?=? ""

????For?i?=?1?To?Len(vstrIn)

????????ThisChr?=?Mid(vStrIn,i,1)

????????If?Abs(Asc(ThisChr))?<?&HFF?Then

????????????strReturn?=?strReturn?&?ThisChr

????????Else

????????????innerCode?=?Asc(ThisChr)

????????????If?innerCode?<?0?Then

????????????????innerCode?=?innerCode?+?&H10000

????????????End?If

????????????Hight8?=?(innerCode??And?&HFF00)/?&HFF

????????????Low8?=?innerCode?And?&HFF

????????????strReturn?=?strReturn?&? "%"?&?Hex(Hight8)?&?? "%"?&?Hex(Low8)

????????End?If

????Next

????URLEncoding?=?strReturn

End?Function

Function?bytes2BSTR(vIn)

????strReturn?=? ""

????For?i?=?1?To?LenB(vIn)

????????ThisCharCode?=?AscB(MidB(vIn,i,1))

????????If?ThisCharCode?<?&H80?Then

????????????strReturn?=?strReturn?&?Chr(ThisCharCode)

????????Else

????????????NextCharCode?=?AscB(MidB(vIn,i+1,1))

????????????strReturn?=?strReturn?&?Chr(CLng(ThisCharCode)?*?&H100?+?CInt(NextCharCode))

????????????i?=?i?+?1

????????End?If

????Next

????bytes2BSTR?=?strReturn

End?Function

dim?strA,oReq

strA?=?URLEncoding( "submit1=Submit&text1=涓???")

set?oReq?=?CreateObject( "MSXML2.XMLHTTP")

oReq.open? "POST", "http://ServerName/VDir/TstResult.asp",false

oReq.setRequestHeader? "Content-Length",Len(strA)

oReq.setRequestHeader? "CONTENT-TYPE", "application/x-www-form-urlencoded"

oReq.send?strA

msgbox?bytes2BSTR(oReq.responseBody)

</SCRIPT>

//readyState??xmlhttp杩????版????杩?搴??0=杞藉?ヤ腑,1=????濮???,2=宸茶澆??3=杩?琛?涓?,4=瀹???

(1)???借?塊??

event.dataTransfer.setData( "URL",?oImage.src);

sImageURL?=?event.dataTransfer.getData( "URL")

(2)????璁塊??

window.clipboardData.setData( "Text",oSource.innerText);

window.clipboardData.getData( "Text");

<HTML>

<HEAD>

<META?NAME= "save"?CONTENT= "history">

<STYLE>

???.sHistory?{behavior:url(#default#savehistory);}

</STYLE>

</HEAD>

<BODY>

<INPUT?class=sHistory?type=text?id=oPersistInput>

</BODY>

</HTML>

<p??style= "page-break-after:always">page1</p>??

<p??style= "page-break-after:always">page2</p>??

?????朵腑灞??у?兼??浠ヤ?涓?浜?:

????灞??у?間負 "all":???浠跺?琚?妫?绱??涓?椤典??炬?ュ??琚??ヨ???

????灞??у?間負 "none":???浠朵?琚?妫?绱????涓?涓??ヨ?㈤〉涓????炬?ワ?

????灞??у?間負 "index":???浠跺?琚?妫?绱??

????灞??у?間負 "follow":??ヨ?㈤〉涓????炬?ワ?

????灞??у?間負 "noindex":???浠朵?妫?绱??浣???琚??ヨ?㈤?炬?ワ?

????灞??у?間負 "nofollow":?

<param?name= "Command"?value= "Minimize"></object>?

<param?name= "Command"?value= "Maximize"></object>?

<OBJECT?id=close?classid= "clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">?

<PARAM?NAME= "Command"?value= "Close"></OBJECT>?

<input?type=button?value=??灏????慰nclick=min.Click()>?

<input?type=button?value=??澶у???慰nclick=max.Click()>?

<input?type=button?value=?抽???慰nclick=close.Click()>?

<META?HTTP-EQUIV= "pragma"?CONTENT= "no-cache">

<META?HTTP-EQUIV= "Cache-Control"?CONTENT= "no-cache,?must-revalidate">

<META?HTTP-EQUIV= "expires"?CONTENT= "0">

<input?type=button?value=瀵煎?ユ?惰??澶孤?慰nclick= "window.external.ImportExportFavorites(true,'http://localhost');">

<input?type=button?value=瀵煎?烘?惰??澶孤?慰nclick= "window.external.ImportExportFavorites(false,'http://localhost');">

<input?type=button?value=?寸???惰??澶孤?慰nclick= "window.external.ShowBrowserUI('OrganizeFavorites',?null)">

<input?type=button?value=璇?瑷?璁劇疆???慰nclick= "window.external.ShowBrowserUI('LanguageDialog',?null)">

<input?type=button?value=???ユ?惰??澶孤?慰nclick= "window.external.AddFavorite('http://www.google.com/',?'google')">

<input?type=button?value=???ュ?伴????慰nclick= "window.external.addChannel('http://www.google.com/')">

<input?type=button?value=???ュ?伴????慰nclick= "window.external.showBrowserUI('PrivacySettings',null)">

<input?type=text?慰nkeypress= "return?event.keyCode>=48&&event.keyCode<=57||(this.value.indexOf('.')<0?event.keyCode==46:false)"?慰npaste= "return?!clipboardData.getData('text').match(//D/)"?慰ndragenter= "return?false">

javascript多種小技巧

繼續閱讀

請求逾時VUE axios重新再次請求

Android – ListView 中添加按鈕，動态删除添加ItemView的操作

nodejs微信開發---授權登入+擷取使用者資訊微信網頁授權

debian9更新4.9.0核心到4.19.2核心過程

Javascript建構Bingo卡片遊戲

JavaScript的那些坑之事件代理事件代理事件階段

javascript的for (var i in data)慎用javascript中的for (var i in data)謹慎用

tab滑鼠經過菜單切換

vue （vue2.0）使用總結(從大體結構總結)

vue搭建過程及出現問題

/\B(?=(?:\d{3})+$)/g 一條令人費解的正規表達式

neo4j之cypher使用文檔

适用于JavaScript的ECMAScript 2020規範向前發展

JS生成uuid的四種方法

layui多任務上傳添加進度條