- 浜?浠? - 琛ㄥ????浜?????
"onsubmit"
- ???諱?浠?????
"onclick"
- 椤甸?㈠??杞芥????浜?浠?????
"onload"
- ???逛?浠?(????
- ?峰?????? "onfocus"
- 澶卞?葷???? "onblur"
- 琛ㄥ??浜?浠?浜?瑙?
- ondblclick ???諱?浠? - onreset; ??缃?
- onchange; ?瑰??(??缁?浣跨??
- 榧???浜?浠?(浜?瑙?
- onmouseover ????
- onmouseout 绉誨?? - onmousedown ??涓?
- onmouseup 寮矽搗
- onmousemove 绉誨?? - ????浜?浠?(浜?瑙?
- onkeydown ??涓?
- onkeyup 寮矽搗
- onkeypress ??涓?骞跺脊璧?- DOM(??妗ｅ?矽薄妯″??):??浣?html??妗? "html??杞藉?闆??瀛?涓?????浠ヤ?妫墊????褰㈠?瀛??ㄧ??,??浠ラ??杩?document??浣???????????
- html??妗ｄ?dom?????崇郴锛???瑙? - html??????????绛俱????绛劇??灞??с???????戒?杞??㈡??dom?????????? - a.?翠釜html??妗ｆ?借薄????瀵矽薄,??浣?document ??妗ｈ???? - b.??绛捐漿?㈡???????瑰?矽薄锛???浣?Element ??绱????? - c.??绛懼??ц漿?㈡???????瑰?矽薄锛???浣?Attribute 灞??ц???? - d.????杞??㈡???????瑰?矽薄锛???浣?Text ???????? - ?ヨ???峰????绱?瀵矽薄)????
- document.getElementById("id"); ?峰??涓?涓???绱?瀵矽薄
- document.getElementsByTagName("??绛懼??"); ?峰??涓?绉???绱?瀵矽薄 ?扮??ユ?? - document.getElementsByClassName("class灞??у??); ?峰??涓?绫誨??绱?瀵矽薄 ?扮??ユ?? - document.getElementsByName("name灞??у??); ?峰??澶?涓???绱?瀵矽薄 ?扮??ユ?? - ??绱?(element)
- ?瑰?1绠????規???浣?:????
- ??绱?.innerHTML = "<h1>??????瀹?lt;/h1>"; 娣誨??
- ??绱?.innerHTML = ""; ???? - ?瑰?2?╁?:浜?瑙? - 娣誨??
- var ele = document.createElement("??绛懼??"); ??寤哄??绱???????寤轟?涓???绛?
"var ele = document.createElement("h1"); <h1></h1>"
- var text = document.createTextNode("??); ??寤烘??????????寤轟?涓???
"var text = document.createTextNode(""); "瀹?"
- ??绱?????appendChild(????????; 缁???绱????規坊??????淇℃??
"ele.appendChild(text); <h1>瀹?lt;/h1>"
- ??绱?.appendChild(瀛???绱?瀵矽薄); 灏???绱????矽拷???版??瀹???绛句腑
"灏???寤哄ソ??h1??绛炬坊???伴〉?㈢????瀹???绛句腑"
- ???? - ??绱?.remove(); ????
- 灞???(attribute)
- ?瑰?1绠????規???浣?:????
- ??绱?.灞??у??绉? ?峰????瀹?灞??х???? - ??绱?.灞??у??绉?= "灞??у??; 璁劇疆??瀹?灞??х???? - ?瑰?2?╁?:浜?瑙? - ???峰??):
- ??绱?.getAttribute("灞??у??绉?);
- 澧?:
- ??绱?.setAttribute("灞??у??绉?,"灞??у??);
- ??:
- ??绱?.removeAttribute("灞??у??绉?);
- 寮??ㄦ?版??绫誨??(瀵矽薄)
- 娉ㄦ??:string,number,boolen绉頒負浼?瀵矽薄,??浠ョ?存?ヤ嬌?ㄧ?稿????規???灞??? - Array:?扮?
- 璇?娉?:
- new Array(); ??寤虹┖?扮?
- new Array(3); ??寤哄??????瀹?涓??扮???扮?
- new Array(ele1,ele2...); ??寤哄??????瀹???绱????扮?
- ?瑰?:
- ?扮??垮害????
- ?扮?涓???浠ュ???句換浣?绫誨?????? - 甯哥?ㄥ??? - length ?垮害
- 甯哥?ㄦ?規?
- join("????绗?); ????瀹???????绗????? - shift(); ???ゅ苟杩????扮?涓???绗?涓?涓???绱?
- unshift(); ???扮???寮?澶存坊??涓?涓???澶?涓???绱?,骞惰????版?扮????垮害
- pop(); ???ゅ苟杩????扮?涓???????涓?涓???绱?
- push(); ???扮?????灏炬坊??涓?涓???澶?涓???绱?,杩????版?扮????垮害
- sort(); ??浣??扮?缁??? 瀵規?扮?杩?琛???搴?
"//??濮???璁劇疆??绱????跺??,??搴?涓?璧蜂??ㄧ??"
- reverse(); 棰????扮?涓???绱???椤哄?
- String
- 璇?娉?
- new String(); 杩???涓?涓?object瀵矽薄
- 甯哥?ㄥ??? - length
- 甯哥?ㄦ?規?
- substring(startindex,endindex);
- slice(startindex,endindex);
- charAt();
- split();
- Number
- 璇?娉?:
- new Number(); 杩???涓?涓?object瀵矽薄
- Boolean
- new Boolean(); 杩???涓?涓?object瀵矽薄
- Boolean(??; 灏?缁?瀹??艱漿涓?oolean绫誨??
- Math
- 甯哥?ㄦ??浣?
- Math.round();
- Math.PI;
- Math.random();
- Date
- 璇?娉?
- new Date();
- 甯哥?ㄦ?規?
- toLocaleString(); 杞?涓哄??绗?覆
- reg(姝ｅ??)
- 1.缂???姝ｅ??琛ㄨ揪寮?
- ?煎?: /^姝ｅ??琛ㄨ揪寮?$/
- 2.?￠??
- 姝ｅ??琛ㄨ揪寮?.test(); 杩???boolean绫誨?????? - ?ㄥ??芥?? - parseInt(); 灏?璇?杞???負Int绫誨??
- parseFloat(); 灏?璇?杞???負float绫誨??
- String(); 寮哄?惰漿??負String绫誨??
- Number(); 寮哄?惰漿??負number绫誨??
- encodeURI(); 缂???
- decodeURI(); 瑙ｇ??
- eval(); 灏?瀛?绗?覆杞??㈢Оjs??浠ユ?ц???浠ｇ??
/*
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>姝ｅ??琛ㄨ揪寮?,甯哥?ㄧ??姝ｅ??琛ㄨ揪寮?,js姝ｅ??琛ㄨ揪寮?,姝ｅ??琛ㄨ揪寮??闆??,姝ｅ??琛ㄨ揪寮?绌烘??lt;/title>
<meta name="Description" content="姝ｅ??琛ㄨ揪寮?锛??辨??锛?Regular Expression锛??ㄨ?＄???虹?瀛?腑锛?????涓?涓??ㄦ?ユ??杩版?????歸??涓?绯誨??绗?????涓??ユ?瑙?????瀛?绗?覆????涓?瀛?绗?覆??姝ｅ??琛ㄨ揪寮???甯哥緝??????regex??锛????版??regexp??regex锛?澶??版??regexps??regexes??regexen??" />
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />
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<base target="_blank" />
<link href="http://static.xixik.com/common/css/style.css?t=20091210.css" rel="stylesheet" type="text/css" />
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/* Copyright (c) 2006-2009 114.xixik.com All rights reserved. */
table,td,th{
border-collapse:collapse;
font-size:14px;
}
table{
width:778px;
}
.code{
padding:2px;
border:1px #CCC solid;
background-color:#e5e5e5;
font-family:Fixedsys;
}
</style>
</head>
<body>
<div class="commonContainer">
<div class="noborder">
<div class="mainContainer">
<h2>甯哥?ㄧ??姝ｅ??琛ㄨ揪寮?</h2>
<P><STRONG>甯哥?ㄦ?ｅ??琛ㄨ揪寮?</STRONG></P>
<P>姝ｅ??琛ㄨ揪寮??ㄤ?瀛?绗?覆澶?????琛ㄥ??楠?璇?绛??哄??锛?瀹??ㄩ???????闆?涓?浜?甯哥?ㄧ??琛ㄨ揪寮??堕??浜?姝わ?浠ュ?涓??朵?????</P>
<P>?ㄦ?峰??锛?/^[a-z0-9_-]{3,16}$/</P>
<P>瀵???锛?/^[a-z0-9_-]{6,18}$/</P>
<P>????杩??跺?鹼?/^#?([a-f0-9]{6}|[a-f0-9]{3})$/</P>
<P>?靛????绠憋?/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/</P>
<P>URL锛?/^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/</P>
<P>IP ?闆??锛?/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/</P>
<P>HTML ??绛撅?/^<([a-z]+)([^<]+)*(?:>(.*)<\/\1>|\s+\/>)$/</P>
<P>Unicode缂???涓???姹?瀛????達?/^[u4e00-u9fa5],{0,}$/</P>
<P>?歸??涓???瀛?绗???姝ｅ??琛ㄨ揪寮?锛? [\u4e00-\u9fa5]<BR>璇?娉???歸??涓???杩?????涓?澶寸?肩??浜?锛???浜?杩?涓?琛ㄨ揪寮?灏卞ソ??浜?</P>
<P>?歸????瀛???瀛?绗?????姹?瀛??ㄥ??)锛?[^\x00-\xff]<BR>璇?娉????浠ョ?ㄦ?ヨ?＄??瀛?绗?覆???垮害锛?涓?涓???瀛???瀛?绗??垮害璁?锛?ASCII瀛?绗???锛?</P>
<P>?歸??绌虹?借???姝ｅ??琛ㄨ揪寮?锛?\n\s*\r<BR>璇?娉????浠ョ?ㄦ?ュ???ょ┖?借?</P>
<P>?歸??HTML??璁扮??姝ｅ??琛ㄨ揪寮?锛?<(\S*?)[^>]*>.*?</\1>|<.*? /><BR>璇?娉??缃?涓?娴?浼???????澶?绯?绯?锛?涓??㈣?涓?涔?浠?浠??藉?歸???ㄥ??锛?瀵逛?澶?????宓?濂???璁頒??ф???戒負??</P>
<P>?歸??棣?灏劇┖?藉??绗???姝ｅ??琛ㄨ揪寮?锛?^\s*|\s*$<BR>璇?娉????浠ョ?ㄦ?ュ???よ?棣?琛?灏劇??绌虹?藉??绗?????绌烘?箋???惰〃绗????㈤〉绗???绛?)锛???甯告???ㄧ??琛ㄨ揪寮?</P>
<P>?歸??Email?闆????姝ｅ??琛ㄨ揪寮?锛?\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*<BR>璇?娉??琛ㄥ??楠?璇??跺?瀹???lt;/P>
<P>?歸??缃???URL??姝ｅ??琛ㄨ揪寮?锛?[a-zA-z]+://[^\s]*<BR>璇?娉??缃?涓?娴?浼??????????藉?????锛?涓??㈣?涓??烘????浠ユ弧瓒抽??姹?</P>
<P>?歸??甯??鋒??????娉?(瀛?姣?寮?澶達???璁?-16瀛???锛???璁稿??姣??闆??涓???绾?锛?^[a-zA-Z][a-zA-Z0-9_]{4,15}$<BR>璇?娉??琛ㄥ??楠?璇??跺?瀹???lt;/P>
<P>?歸???藉???佃???風??锛?\d{3}-\d{8}|\d{4}-\d{7}<BR>璇?娉???歸??褰㈠?濡? 0511-4405222 ?? 021-87888822</P>
<P>?歸???捐??QQ?鳳?[1-9][0-9]{4,}<BR>璇?娉???捐??QQ?蜂?10000寮?濮?</P>
<P>?歸??涓??藉ぇ?????跨???锛?[1-9]\d{5}(?!\d)<BR>璇?娉??涓??藉ぇ?????跨???涓?浣??闆??</P>
<P>?歸??韬?浠借??锛?\d{15}|\d{18}<BR>璇?娉??涓??藉ぇ????韬?浠借??涓?5浣???18浣?</P>
<P>?歸??ip?闆??锛?\d+\.\d+\.\d+\.\d+<BR>璇?娉??????ip?闆???舵????lt;/P>
<P>?歸???瑰???闆??锛?<BR>^[1-9]\d*$?? ?? //?歸??姝ｆ?存??lt;BR>^-[1-9]\d*$ ?? //?歸??璐??存??lt;BR>^-?[1-9]\d*$???? //?歸???存??lt;BR>^[1-9]\d*|0$?? //?歸????璐??存?幫?姝ｆ?存??+ 0锛?<BR>^-[1-9]\d*|0$???? //?歸????姝ｆ?存?幫?璐??存??+ 0锛?<BR>^[1-9]\d*\.\d*|0\.\d*[1-9]\d*$???? //?歸??姝ｆ誕?規??lt;BR>^-([1-9]\d*\.\d*|0\.\d*[1-9]\d*)$?? //?歸??璐?娴??規??lt;BR>^-?([1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0)$?? //?歸??娴??規??lt;BR>^[1-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0$???? //?歸????璐?娴??規?幫?姝ｆ誕?規??+ 0锛?<BR>^(-([1-9]\d*\.\d*|0\.\d*[1-9]\d*))|0?\.0+|0$????//?歸????姝ｆ誕?規?幫?璐?娴??規??+ 0锛?<BR>璇?娉??澶???澶ч???版???舵??????蜂?搴??ㄦ?舵敞??淇?姝?lt;/P>
<P>?歸???瑰??瀛?绗?覆锛?<BR>^[A-Za-z]+$????//?歸????6涓??辨??瀛?姣?缁?????瀛?绗?覆<BR>^[A-Z]+$????//?歸????6涓??辨??瀛?姣???澶у??缁?????瀛?绗?覆<BR>^[a-z]+$????//?歸????6涓??辨??瀛?姣???灏???缁?????瀛?绗?覆<BR>^[A-Za-z0-9]+$????//?歸???辨?闆????26涓??辨??瀛?姣?缁?????瀛?绗?覆<BR>^\w+$????//?歸???辨?闆????26涓??辨??瀛?姣?????涓???绾跨?????瀛?绗?覆</P>
<h2>琛ㄨ揪寮??ㄩ??</h2>
<P>姝ｅ??琛ㄨ揪寮???澶?绉?涓?????椋??箋??涓?琛ㄦ????CRE涓???瀛?绗????跺?ㄦ?ｅ??琛ㄨ揪寮?涓?涓???涓???琛?涓虹??涓?涓?瀹??村??琛??</P>
<table width="778" borderColor=#cccccc cellSpacing=1 cellPadding=2 border=1>
<tr>
<th>瀛?绗?lt;/th>
<th>??杩?lt;/th>
</tr>
<tr>
<th style="text-align:center;">\</th>
<td>灏?涓?涓?涓?瀛?绗???璁頒負涓?涓??規??瀛?绗?????涓?涓???涔?瀛?绗?????涓?涓?????寮??ㄣ????涓?涓???杩??惰漿涔?绗???渚?濡?锛???<code>n</code>???歸??瀛?绗???<code>n</code>??????<code>\n</code>???歸??涓?涓??㈣?绗???搴?????<code>\\</code>???歸????<code>\</code>??????<code>\(</code>?????歸????<code>(</code>????</td>
</tr>
<tr>
<th style="text-align:center;">^</th>
<td>?歸??杈??ュ??绗?覆??寮?濮?浣?缃???濡???璁劇疆浜?RegExp瀵矽薄??Multiline灞??э?^涔??歸????<code>\n</code>??????<code>\r</code>??涔?????浣?缃???</td>
</tr>
<tr>
<th style="text-align:center;">$</th>
<td>?歸??杈??ュ??绗?覆??缁???浣?缃???濡???璁劇疆浜?RegExp瀵矽薄??Multiline灞??э?$涔??歸????<code>\n</code>??????<code>\r</code>??涔?????浣?缃???</td>
</tr>
<tr>
<th style="text-align:center;">*</th>
<td>?歸?????㈢??瀛?琛ㄨ揪寮??舵?℃??澶?娆°??渚?濡?锛?zo*?藉?歸????<code>z</code>??浠ュ????<code>zoo</code>????*绛?浠蜂?{0,}??</td>
</tr>
<tr>
<th style="text-align:center;">+</th>
<td>?歸?????㈢??瀛?琛ㄨ揪寮?涓?娆℃??澶?娆°??渚?濡?锛???<code>zo+</code>???藉?歸????<code>zo</code>??浠ュ????<code>zoo</code>??锛?浣?涓??藉?歸????<code>z</code>????+绛?浠蜂?{1,}??</td>
</tr>
<tr>
<th style="text-align:center;">?</th>
<td>?歸?????㈢??瀛?琛ㄨ揪寮??舵?℃??涓?娆°??渚?濡?锛???<code>do(es)?</code>????浠ュ?歸????<code>do</code>??????<code>does</code>??涓?????<code>do</code>?????绛?浠蜂?{0,1}??</td>
</tr>
<tr>
<th style="text-align:center;">{<span style="font-family:Times New Roman; font-style:italic;">n</span>}</th>
<td><span style="font-family:Times New Roman; font-style:italic;">n</span>??涓?涓???璐??存?般???歸??纭?瀹???<span style="font-family:Times New Roman; font-style:italic;">n</span>娆°??渚?濡?锛???<code>o{2}</code>??涓??藉?歸????<code>Bob</code>??涓?????<code>o</code>??锛?浣????藉?歸????<code>food</code>??涓???涓や釜o??</td>
</tr>
<tr>
<th style="text-align:center;">{<span style="font-family:Times New Roman; font-style:italic;">n</span>,}</th>
<td><span style="font-family:Times New Roman; font-style:italic;">n</span>??涓?涓???璐??存?般???沖??歸??<span style="font-family:Times New Roman; font-style:italic;">n</span>娆°??渚?濡?锛???<code>o{2,}</code>??涓??藉?歸????<code>Bob</code>??涓?????<code>o</code>??锛?浣??藉?歸????<code>foooood</code>??涓???????o????<code>o{1,}</code>??绛?浠蜂???<code>o+</code>??????<code>o{0,}</code>????绛?浠蜂???<code>o*</code>????</td>
</tr>
<tr>
<th style="text-align:center;">{<span style="font-family:Times New Roman; font-style:italic;">n</span>,<span style="font-family:Times New Roman; font-style:italic;">m</span>}</th>
<td><span style="font-family:Times New Roman; font-style:italic;">m</span>??<span style="font-family:Times New Roman; font-style:italic;">n</span>??涓洪??璐??存?幫??朵腑<span style="font-family:Times New Roman; font-style:italic;">n</span><=<span style="font-family:Times New Roman; font-style:italic;">m</span>????灏??歸??<span style="font-family:Times New Roman; font-style:italic;">n</span>娆′???澶??歸??<span style="font-family:Times New Roman; font-style:italic;">m</span>娆°??渚?濡?锛???<code>o{1,3}</code>??灏??歸????<code>fooooood</code>??涓?????涓?涓?o????<code>o{0,1}</code>??绛?浠蜂???<code>o?</code>????璇鋒敞???ㄩ???峰??涓や釜?頒??翠??芥??绌烘?箋??</td>
</tr>
<tr>
<th style="text-align:center;">?</th>
<td>褰?璇ュ??绗?揣璺??ㄤ換浣?涓?涓??朵????剁???*,+,?锛?{<span style="font-family:Times New Roman; font-style:italic;">n</span>}锛?{<span style="font-family:Times New Roman; font-style:italic;">n</span>,}锛?{<span style="font-family:Times New Roman; font-style:italic;">n</span>,<span style="font-family:Times New Roman; font-style:italic;">m</span>}锛????㈡?訛??歸??妯″?????璐?濠???????璐?濠?妯″?灏藉???藉????歸??????绱㈢??瀛?绗?覆锛???榛?璁ょ??璐?濠?妯″???灏藉???藉????歸??????绱㈢??瀛?绗?覆??渚?濡?锛?瀵逛?瀛?绗?覆??<code>oooo</code>??锛???<code>o+?</code>??灏??歸????涓???<code>o</code>??锛?????<code>o+</code>??灏??歸????????<code>o</code>????</td>
</tr>
<tr>
<th style="text-align:center;">.</th>
<td>?歸???も??<code>\</code><span style="font-family:Times New Roman; font-style:italic;"><code>n</code></span>??涔?澶???浠諱???涓?瀛?绗???瑕??歸????????<code>\</code><span style="font-family:Times New Roman; font-style:italic;"><code>n</code></span>???ㄥ????浠諱?瀛?绗??璇蜂嬌?ㄥ????<code>[.\</code><span style="font-family:Times New Roman; font-style:italic;"><code>n</code></span><code>]</code>????妯″???</td>
</tr>
<tr>
<th style="text-align:center;">(pattern)</th>
<td>?歸??pattern骞惰?峰??杩?涓??歸???????峰?????歸????浠ヤ?浜х????Matches????寰??幫???BScript涓?浣跨??ubMatches????锛???Script涓???浣跨??0??9灞??с??瑕??歸???????峰??绗??璇蜂嬌?ㄢ??<code>\(</code>??????<code>\)</code>????</td>
</tr>
<tr>
<th style="text-align:center;">(?:pattern)</th>
<td>?歸??pattern浣?涓??峰???歸??缁???锛?涔?灏辨??璇磋???涓?涓????峰???歸??锛?涓?杩?琛?瀛??ㄤ?浠ュ??浣跨?ㄣ??杩??ㄤ嬌?ㄦ??瀛?绗???<code>(|)</code>???ョ???涓?涓?妯″?????涓??ㄥ????寰????ㄣ??渚?濡???<code>industr(?:y|ies)</code>??灏辨??涓?涓?姣???<code>industry|industries</code>???寸???ョ??琛ㄨ揪寮???</td>
</tr>
<tr>
<th style="text-align:center;">(?=pattern)</th>
<td>姝ｅ??棰??ワ??ㄤ換浣??歸??pattern??瀛?绗?覆寮?濮?澶??歸???ユ?懼??绗?覆??杩???涓?涓????峰???歸??锛?涔?灏辨??璇達?璇ュ?歸??涓???瑕??峰??渚?浠ュ??浣跨?ㄣ??渚?濡?锛???<code>Windows(?=95|98|NT|2000)</code>???藉?歸????<code>Windows2000</code>??涓?????<code>Windows</code>??锛?浣?涓??藉?歸????<code>Windows3.1</code>??涓?????<code>Windows</code>????棰??ヤ?娑???瀛?绗??涔?灏辨??璇達??ㄤ?涓??歸????????锛??ㄦ????涓?娆″?歸??涔???绔??沖?濮?涓?涓?娆″?歸??????绱????涓???浠?????棰??ョ??瀛?绗????寮?濮???</td>
</tr>
<tr>
<th style="text-align:center;">(?!pattern)</th>
<td>璐???棰??ワ??ㄤ換浣?涓??歸??pattern??瀛?绗?覆寮?濮?澶??歸???ユ?懼??绗?覆??杩???涓?涓????峰???歸??锛?涔?灏辨??璇達?璇ュ?歸??涓???瑕??峰??渚?浠ュ??浣跨?ㄣ??渚?濡???<code>Windows(?!95|98|NT|2000)</code>???藉?歸????<code>Windows3.1</code>??涓?????<code>Windows</code>??锛?浣?涓??藉?歸????<code>Windows2000</code>??涓?????<code>Windows</code>????棰??ヤ?娑???瀛?绗??涔?灏辨??璇達??ㄤ?涓??歸????????锛??ㄦ????涓?娆″?歸??涔???绔??沖?濮?涓?涓?娆″?歸??????绱????涓???浠?????棰??ョ??瀛?绗????寮?濮?</td>
</tr>
<tr>
<th style="text-align:center;">x|y</th>
<td>?歸??x??y??渚?濡?锛???<code>z|food</code>???藉?歸????<code>z</code>??????<code>food</code>??????<code>(z|f)ood</code>?????歸????<code>zood</code>??????<code>food</code>????</td>
</tr>
<tr>
<th style="text-align:center;">[xyz]</th>
<td>瀛?绗????????歸??????????浠繪??涓?涓?瀛?绗???渚?濡?锛???<code>[abc]</code>????浠ュ?歸????<code>plain</code>??涓?????<code>a</code>????</td>
</tr>
<tr>
<th style="text-align:center;">[^xyz]</th>
<td>璐??煎??绗????????歸??????????浠繪??瀛?绗???渚?濡?锛???<code>[^abc]</code>????浠ュ?歸????<code>plain</code>??涓?????<code>p</code>????</td>
</tr>
<tr>
<th style="text-align:center;">[a-z]</th>
<td>瀛?绗????淬???歸????瀹????村????浠繪??瀛?绗???渚?濡?锛???<code>[a-z]</code>????浠ュ?歸????<code>a</code>???扳??<code>z</code>?????村????浠繪??灏???瀛?姣?瀛?绗???</td>
</tr>
<tr>
<th style="text-align:center;">[^a-z]</th>
<td>璐??煎??绗????淬???歸??浠諱?涓??ㄦ??瀹????村????浠繪??瀛?绗???渚?濡?锛???<code>[^a-z]</code>????浠ュ?歸??浠諱?涓??ㄢ??<code>a</code>???扳??<code>z</code>?????村????浠繪??瀛?绗???</td>
</tr>
<tr>
<th style="text-align:center;">\b</th>
<td>?歸??涓?涓???璇?杈圭??锛?涔?灏辨??????璇???绌烘?奸?寸??浣?缃???渚?濡?锛???<code>er\b</code>????浠ュ?歸????<code>never</code>??涓?????<code>er</code>??锛?浣?涓??藉?歸????<code>verb</code>??涓?????<code>er</code>????</td>
</tr>
<tr>
<th style="text-align:center;">\B</th>
<td>?歸??????璇?杈圭??????<code>er\B</code>???藉?歸????<code>verb</code>??涓?????<code>er</code>??锛?浣?涓??藉?歸????<code>never</code>??涓?????<code>er</code>????</td>
</tr>
<tr>
<th style="text-align:center;">\cx</th>
<td>?歸???????????у?跺??绗???渚?濡?锛?\cM?歸??涓?涓?Control-M????杞?????x???煎?椤諱負A-Z??a-z涔?涓???????锛?灏?c瑙?涓轟?涓???涔?????<code>c</code>??瀛?绗???</td>
</tr>
<tr>
<th style="text-align:center;">\d</th>
<td>?歸??涓?涓??闆??瀛?绗???绛?浠蜂?[0-9]??</td>
</tr>
<tr>
<th style="text-align:center;">\D</th>
<td>?歸??涓?涓????闆??瀛?绗???绛?浠蜂?[^0-9]??</td>
</tr>
<tr>
<th style="text-align:center;">\f</th>
<td>?歸??涓?涓??㈤〉绗???绛?浠蜂?\x0c??\cL??</td>
</tr>
<tr>
<th style="text-align:center;">\n</th>
<td>?歸??涓?涓??㈣?绗???绛?浠蜂?\x0a??\cJ??</td>
</tr>
<tr>
<th style="text-align:center;">\r</th>
<td>?歸??涓?涓???杞?????绛?浠蜂?\x0d??\cM??</td>
</tr>
<tr>
<th style="text-align:center;">\s</th>
<td>?歸??浠諱?绌虹?藉??绗??????绌烘?箋???惰〃绗????㈤〉绗???绛???绛?浠蜂?[\f\n\r\t\v]??</td>
</tr>
<tr>
<th style="text-align:center;">\S</th>
<td>?歸??浠諱???绌虹?藉??绗???绛?浠蜂?[^\f\n\r\t\v]??</td>
</tr>
<tr>
<th style="text-align:center;">\t</th>
<td>?歸??涓?涓??惰〃绗???绛?浠蜂?\x09??\cI??</td>
</tr>
<tr>
<th style="text-align:center;">\v</th>
<td>?歸??涓?涓????村?惰〃绗???绛?浠蜂?\x0b??\cK??</td>
</tr>
<tr>
<th style="text-align:center;">\w</th>
<td>?歸??????涓???绾跨??浠諱???璇?瀛?绗???绛?浠蜂???<code>[A-Za-z0-9_]</code>????</td>
</tr>
<tr>
<th style="text-align:center;">\W</th>
<td>?歸??浠諱?????璇?瀛?绗???绛?浠蜂???<code>[^A-Za-z0-9_]</code>????</td>
</tr>
<tr>
<th style="text-align:center;">\x<span style="font-family:Times New Roman; font-style:italic;">n</span></th>
<td>?歸??<span style="font-family:Times New Roman; font-style:italic;">n</span>锛??朵腑<span style="font-family:Times New Roman; font-style:italic;">n</span>涓哄????杩??惰漿涔??箋??????杩??惰漿涔??煎?椤諱負纭?瀹???涓や釜?闆???褲??渚?濡?锛???<code>\x41</code>???歸????<code>A</code>??????<code>\x041</code>????绛?浠蜂???<code>\x04&1</code>????姝ｅ??琛ㄨ揪寮?涓???浠ヤ嬌??SCII缂?????.</td>
</tr>
<tr>
<th style="text-align:center;">\<span style="font-family:Times New Roman; font-style:italic;">num</span></th>
<td>?歸??<span style="font-family:Times New Roman; font-style:italic;">num</span>锛??朵腑<span style="font-family:Times New Roman; font-style:italic;">num</span>??涓?涓?姝ｆ?存?般??瀵規???峰?????歸????寮??ㄣ??渚?濡?锛???<code>(.)\1</code>???歸??涓や釜杩?缁????稿??瀛?绗???</td>
</tr>
<tr>
<th style="text-align:center;">\<span style="font-family:Times New Roman; font-style:italic;">n</span></th>
<td>??璇?涓?涓???杩??惰漿涔??兼??涓?涓?????寮??ㄣ??濡???\<span style="font-family:Times New Roman; font-style:italic;">n</span>涔????沖?<span style="font-family:Times New Roman; font-style:italic;">n</span>涓??峰????瀛?琛ㄨ揪寮?锛???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓哄????寮??ㄣ??????锛?濡???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓哄??杩??舵?闆??锛?0-7锛?锛???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓轟?涓???杩??惰漿涔??箋??</td>
</tr>
<tr>
<th style="text-align:center;">\<span style="font-family:Times New Roman; font-style:italic;">nm</span></th>
<td>??璇?涓?涓???杩??惰漿涔??兼??涓?涓?????寮??ㄣ??濡???\<span style="font-family:Times New Roman; font-style:italic;">nm</span>涔????沖???<span style="font-family:Times New Roman; font-style:italic;">nm</span>涓??峰?瀛?琛ㄨ揪寮?锛???<span style="font-family:Times New Roman; font-style:italic;">nm</span>涓哄????寮??ㄣ??濡???\<span style="font-family:Times New Roman; font-style:italic;">nm</span>涔????沖???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓??峰??锛???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓轟?涓???璺???瀛?<span style="font-family:Times New Roman; font-style:italic;">m</span>??????寮??ㄣ??濡??????㈢???′歡?戒?婊¤凍锛???lt;span style="font-family:Times New Roman; font-style:italic;">n</span>??<span style="font-family:Times New Roman; font-style:italic;">m</span>??涓哄??杩??舵?闆??锛?0-7锛?锛???\<span style="font-family:Times New Roman; font-style:italic;">nm</span>灏??歸????杩??惰漿涔???lt;span style="font-family:Times New Roman; font-style:italic;">nm</span>??</td>
</tr>
<tr>
<th style="text-align:center;">\<span style="font-family:Times New Roman; font-style:italic;">nml</span></th>
<td>濡???<span style="font-family:Times New Roman; font-style:italic;">n</span>涓哄??杩??舵?闆??锛?0-3锛?锛?涓?<span style="font-family:Times New Roman; font-style:italic;">m??l</span>??涓哄??杩??舵?闆??锛?0-7锛?锛????歸????杩??惰漿涔???lt;span style="font-family:Times New Roman; font-style:italic;">nm</span>l??</td>
</tr>
<tr>
<th style="text-align:center;">\u<span style="font-family:Times New Roman; font-style:italic;">n</span></th>
<td>?歸??<span style="font-family:Times New Roman; font-style:italic;">n</span>锛??朵腑<span style="font-family:Times New Roman; font-style:italic;">n</span>??涓?涓??ㄥ??涓?????杩??舵?闆??琛ㄧず??Unicode瀛?绗???渚?濡?锛?\u00A9?歸??????绗??鳳??锛???</td>
</tr>
</table>
<p>浠ヤ???浠?HP??璇?娉???????绀轟? </p>
<p>楠?璇?瀛?绗?覆?????????闆??涓??辨??锛?瀛?绗?覆?垮害骞跺??~16涓?瀛?绗????</p>
<DIV dir=ltr style="TEXT-ALIGN: left">
<DIV style="FONT-FAMILY: monospace"><PRE class=de1><SPAN class=kw2><STRONG><?php</STRONG></SPAN>
<SPAN class=re0><FONT color=#000088>$str</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=</FONT></SPAN> <SPAN class=st_h><FONT color=#0000ff>'a1234'</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>if</FONT></SPAN> <SPAN class=br0><FONT color=#009900>(</FONT></SPAN><SPAN class=kw3><FONT color=#990000>preg_match</FONT></SPAN><SPAN class=br0><FONT color=#009900>(</FONT></SPAN><SPAN class=st0><FONT color=#0000ff>"^[a-zA-Z0-9]{4,16}$"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>,</FONT></SPAN> <SPAN class=re0><FONT color=#000088>$str</FONT></SPAN><FONT color=#009900><SPAN class=br0>)</SPAN><SPAN class=br0>)</SPAN></FONT> <SPAN class=br0><FONT color=#009900>{</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>echo</FONT></SPAN> <SPAN class=st0><FONT color=#0000ff>"椹?璀?????"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=br0><FONT color=#009900>}</FONT></SPAN> <SPAN class=kw1><FONT color=#b1b100>else</FONT></SPAN> <SPAN class=br0><FONT color=#009900>{</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>echo</FONT></SPAN> <SPAN class=st0><FONT color=#0000ff>"椹?璀?澶辨??"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=br0><FONT color=#009900>}</FONT></SPAN>
<SPAN class=sy1><STRONG>?></STRONG></SPAN>
</PRE></DIV></DIV>
<p>绠?????涓??藉?版咕韬?浠借??瀛??烽??璇? </p>
<DIV class=mw-geshi dir=ltr style="TEXT-ALIGN: left">
<DIV class="php source-php" style="FONT-FAMILY: monospace"><PRE class=de1><SPAN class=kw2><STRONG><?php</STRONG></SPAN>
<SPAN class=re0><FONT color=#000088>$str</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=</FONT></SPAN> <SPAN class=st_h><FONT color=#0000ff>'a1234'</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>if</FONT></SPAN> <SPAN class=br0><FONT color=#009900>(</FONT></SPAN><SPAN class=kw3><FONT color=#990000>preg_match</FONT></SPAN><SPAN class=br0><FONT color=#009900>(</FONT></SPAN><SPAN class=st0><FONT color=#0000ff>"/^\w[12]\d{8}$/"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>,</FONT></SPAN> <SPAN class=re0><FONT color=#000088>$str</FONT></SPAN><FONT color=#009900><SPAN class=br0>)</SPAN><SPAN class=br0>)</SPAN></FONT> <SPAN class=br0><FONT color=#009900>{</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>echo</FONT></SPAN> <SPAN class=st0><FONT color=#0000ff>"椹?璀?????"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=br0><FONT color=#009900>}</FONT></SPAN> <SPAN class=kw1><FONT color=#b1b100>else</FONT></SPAN> <SPAN class=br0><FONT color=#009900>{</FONT></SPAN>
<SPAN class=kw1><FONT color=#b1b100>echo</FONT></SPAN> <SPAN class=st0><FONT color=#0000ff>"椹?璀?澶辨??"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
<SPAN class=br0><FONT color=#009900>}</FONT></SPAN>
<SPAN class=sy1><STRONG>?></STRONG></SPAN>
</PRE></DIV></DIV>
<p>浠ヤ?绀轟?????Perl 璇?瑷?????锛?涓?涓??㈢??绀轟????界?稿?? </p>
<DIV class=mw-geshi dir=ltr style="TEXT-ALIGN: left">
<DIV class="perl source-perl" style="FONT-FAMILY: monospace"><PRE class=de1><SPAN class=kw3><FONT color=#000066>print</FONT></SPAN> <SPAN class=re0><FONT color=#0000ff>$str</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"a1234"</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=~</FONT></SPAN> <SPAN class=kw3><FONT color=#000066>m</FONT></SPAN><SPAN class=sy0><FONT color=#339933>:^</FONT></SPAN><SPAN class=br0><FONT color=#009900>[</FONT></SPAN>a<SPAN class=sy0><FONT color=#339933>-</FONT></SPAN>zA<SPAN class=sy0><FONT color=#339933>-</FONT></SPAN>Z0<SPAN class=sy0><FONT color=#339933>-</FONT></SPAN><SPAN class=nu0><FONT color=#cc66cc>9</FONT></SPAN><FONT color=#009900><SPAN class=br0>]</SPAN><SPAN class=br0>{</SPAN></FONT><SPAN class=nu0><FONT color=#cc66cc>4</FONT></SPAN><SPAN class=sy0><FONT color=#339933>,</FONT></SPAN><SPAN class=nu0><FONT color=#cc66cc>16</FONT></SPAN><SPAN class=br0><FONT color=#009900>}</FONT></SPAN><SPAN class=co5><FONT color=#0000ff>$:</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>?</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"COMFIRM"</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>:</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"FAILED"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
</PRE></DIV></DIV>
<DIV class=mw-geshi dir=ltr style="TEXT-ALIGN: left">
<DIV class="perl source-perl" style="FONT-FAMILY: monospace"><PRE class=de1><SPAN class=kw3><FONT color=#000066>print</FONT></SPAN> <SPAN class=re0><FONT color=#0000ff>$str</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"a1234"</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>=~</FONT></SPAN> <SPAN class=kw3><FONT color=#000066>m</FONT></SPAN><SPAN class=st0><FONT color=#ff0000>"^</FONT><SPAN class=es0><STRONG><FONT color=#000099>\w</FONT></STRONG></SPAN><FONT color=#ff0000>[12]</FONT><SPAN class=es0><STRONG><FONT color=#000099>\d</FONT></STRONG></SPAN><FONT color=#ff0000>{8}$"</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>?</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"COMFIRM"</FONT></SPAN> <SPAN class=sy0><FONT color=#339933>:</FONT></SPAN> <SPAN class=st0><FONT color=#ff0000>"INVAILD"</FONT></SPAN><SPAN class=sy0><FONT color=#339933>;</FONT></SPAN>
</PRE></DIV></DIV>
<h2>濡?浣????洪????????姝ｅ??琛ㄨ揪寮?</h2>
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<P>涓鴻????逛究锛???瀹?涔?涓や釜姒?蹇點??</P>
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<p><B>??绮???绮撅?</B><B>????????</B>??浣跨?ㄦ?ｅ??琛ㄨ揪寮?璇?娉?瀵逛?????????杩?琛???杩闆????瀹?锛???浠ュ???葷???涓??鳳???澶ц?村?懼???烘??訛?????姝ュ?ㄥ?姝ュ???扮?????浠?涓懼?????????哄?風??渚?瀛?锛?????瀹?<FONT color=#3366ff>\d{11}</FONT>锛??諱?浼???锛???缁???涓?lt;FONT color=#3366ff>1[358]\d{9}</FONT>锛?灏卞????杩?浜?涓?澶ф?ワ??充?绗?浜?浣???涓???3??5??8锛?杩???????娣辯┒锛???涓捐??蜂?涓?渚?瀛?锛?璇存????姝ョ?????杩?绋?锛???杩??峰????????????娑??ゆ??歸??锛???寮?濮???灏藉???藉??闆?歸??锛?????娉?锛?锛??跺????涓??逛??瑰?版??よ???歸??锛?????娉?锛???杩??鋒????????锛??ㄨ?????舵??涓????洪??锛?浠???????涓?璇?涓?婕???杩?涓?????杩?杩???
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<p style="TEXT-INDENT: 2em"><strong>姝ｅ??琛ㄨ揪寮?锛?</strong> <A href="http://114.xixik.com/regex/">http://114.xixik.com/regex/</A></p>
<p style="TEXT-INDENT: 2em"><strong>HTML杞?涔?瀛?绗??</strong> <A href="http://114.xixik.com/character/">http://114.xixik.com/character/</A></p>
</div>
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open(url):??寮?
close():?抽??
/////////////////////////
location:瀹?浣?淇℃??
甯哥?ㄥ???
href:?峰??????璁劇疆褰???椤甸?㈢??url(瀹?浣?淇℃??)
kk; ?峰??url
kk="...";璁劇疆url ?稿?浜? a??绛?//////////////////////
history:???? back();????
forward():????
??go(int)
go(-1) ?稿?浜? back()
go(1) ?稿?浜? forward()
//////////////////////////////////////
妗?渚?2-琛ㄥ???￠??plus
??姹?:
??绀轟俊??涓??ㄥ脊?烘?,灏?淇℃??杩藉???ㄦ????妗?????????????:
纭?瀹?浜?浠?琛ㄥ????浜ょ???跺?? onsubmit
????妗?澶卞?葷???圭???跺?? onblur
缂????芥?? ?峰????绱?
document.getElementById("id??);
??浣???绱?(?峰????绱???????浣???绛句?,??浣???绛?alue灞???
/////////////////
姝ラ?ゅ????:
1.琛ㄥ??
2.琛ㄥ????浜ょ???跺?? 纭?瀹?浜?浠?onsubmit()
3.?￠???ㄦ?峰????瀵???
4.?峰???ㄦ?峰????瀵?????瀵矽薄???? 5.?ゆ????瀹?褰?涓虹┖???跺??,?峰????搴???span??绱?
寰?span??绱?涓??劇ず??璇?淇℃??
////////////////////////
娉ㄦ??:
?ㄦ?規?涓?(function()) this??浠ｇ????褰???????绱?(褰???dom瀵矽薄)
渚?濡?:
<input type="text" name="username" id="username" onblur="loseFocus(this.value)">
?規?:
function loseFocus(obj){
alert(obj);
}
/////////////////////////////
浜?浠舵?葷?:
甯歌???浜?浠?
???逛?浠???
onfocus
onblur
琛ㄥ??浜?浠???
onsubmit
onchange ?瑰??
椤甸?㈠??杞戒?浠???
onload
榧???浜?浠?????
onclick
榧???浜?浠?浜?瑙?
ondblclick:???? onmousedown:??涓?
onmouserup:寮矽搗
onmousemove:绉誨?? onmouserover:????
onmouserout:绉誨?? ????浜?浠???瑙?
onkeydown:??涓?
onkeyup:寮矽搗
onkeypress:??浣?
////////////
缁?瀹?浜?浠?
?瑰?1:
??绱???浜?浠跺??? ?瑰?2:
娲懼??浜?浠?///////////////////
浜?瑙? ?繪?㈤?璁や?浠剁??????
?繪???浠朵???
/////////////////
妗?渚?3-??琛??㈣????姹?:
涓?涓?琛ㄦ????涓?琛????涓???????????:
浜?浠?onload
?峰????绱?:dom??浣?
///////////////
?峰????绱?:
document.getElementById("id"):??杩?id?峰??涓?涓???绱?
document.getElementsByTagName("??绛懼??"):??杩???绛懼???峰??涓?绉???绱?(澶?涓?)杩???涓?涓??扮?
Array:
甯哥?ㄥ???
length:?扮????垮害
////////////////////////
姝ラ?ゅ????:
1.html琛ㄦ?間???杞界???跺?? 纭?瀹?浜?浠?onload
2.缂????芥?? a.?峰????绱?(??????tr??绱?)
b.??浣?(?ュ???琛????舵?扮??璇???涓?涓??峰?,?ユ??濂??扮??璇?,?????涓??峰?)
////////
//椤甸?㈠??杞芥????
onload=function(){
//1.?峰????????tr
var arr=document.getElementsByTagName("tr");
//alert(arr);
//alert(arr.length);
//2.?ゆ??濂??舵??娣誨??涓??????峰? ?????扮?
for(var i=1;i<arr.length;i++){
if(i%2==0){
arr[i].style.backgroundColor="#FFFFCC";
}else{
arr[i].style.backgroundColor="#BCD68D";
}
}
}
//////////////////////////
妗?渚?4:?ㄩ???????ㄤ???
姝ラ?ゅ????:
1.纭?瀹?浜?浠???涓??㈤?ｄ釜澶???妗??????諱?浠?onclick
2.缂????芥??璁╂??????澶???妗?????涓??㈢??澶???妗??舵??淇???涓??? a.?峰????涓??㈣?涓?澶???妗???涓??舵?? ??杩?checkbox??checked灞??у?沖??
b.?峰???朵???澶???妗?,璁劇疆浠?浠???checked灞??у?沖??
??浠ラ??杩?浠ヤ?涓ょ??規??峰????绱?
document.getElementsByClassName():??瑕?缁?涓??㈡??????澶???妗?娣誨??class灞??? document.getElementsByName():??瑕?缁?涓??㈡??????澶???妗?娣誨??name灞???
//////////////////////////////////
dom(??妗ｅ?矽薄妯″??)
褰?娴?瑙??ㄦ?ュ????tml浠ｇ?????跺??,娴?瑙??ㄤ?灏???????浠ｇ??瑁?杞藉?闆??瀛?涓?,褰㈡??涓?妫墊??(document??)
????Node)
??妗ｈ????document
??绱?????element
灞??ц????attribute
????????text
?峰??????
??杩?document??浠ヨ?峰???朵?????
甯哥?ㄦ?規?:
document.getElementById("id??):?峰??涓?涓??瑰??????绱?
document.getElementsByTagName("??绛懼??"):??杩???绛懼???峰??涓?绉???绱?(澶?涓?)
document.getElementsByClassName("class灞??х????):??杩?class灞??ц?峰??涓?绫誨??绱?(澶?涓?)
document.getElementsByName("name灞??х????):??杩?name灞??ц?峰??涓?绫誨??绱?(澶?涓?)
璁劇疆?峰???峰?????圭??value灞??? dom瀵矽薄.value;?峰??
dom瀵矽薄.value="";璁劇疆
璁劇疆?????峰?????圭????绛句?
dom瀵矽薄.innerHTML;?峰??
dom瀵矽薄.innerHTML="";璁劇疆
?峰??????璁劇疆style灞??? dom瀵矽薄.style.灞????峰??
dom瀵矽薄.style.灞???"";璁劇疆
?峰??????璁劇疆灞??? dom瀵矽薄.灞???/////////////////////////
瀵逛?htmldom????浣??ュ??s????htmldom ?ユ?句????繪?ユ??ml dom
?充???妗ｇ????浣? ??xml dom ??document涓?
?充???绱?????浣? ??xml dom ??element涓?
appendChild(dom瀵矽薄):?ㄤ?涓???绱?涓?娣誨??瀛╁??
//////////////////////////////////////
妗?渚?5-宸??抽??涓?.
??姹?:
????????:
1.纭?瀹?浜?浠??????????諱?浠? 2.缂????芥??
?瑰?葷Щ?ㄥ??|澶?涓???:
a.?峰??宸?竟??涓?????椤? select瀵矽薄.options--?扮?
?????扮? ?ゆ????????涓? option瀵矽薄.selected
b.灏??惰拷???闆?寵竟??涓?????涓?
rightSelect瀵矽薄.appendChild(option);
?瑰?葷Щ?ㄦ??????
a.?峰??宸?竟??????????椤? b.涓?涓?涓???杩藉??杩???///////////////////////
妗?渚?6-??甯???????姹?:
??涓??????跺??,?ㄦ?????ヨ?㈠?????涓???????甯?,?跺??灞?绀哄?ㄥ???涓?????涓?
????????:
?扮?:
////////////////////////
?扮?:
璇?娉?:
new Array();//?垮害涓?
new Array(size);//??瀹??垮害??
new Array(e1,e2..);//??瀹???绱?
??瀹??? var arr4=["aa","bb"];
甯哥?ㄥ???
length
娉ㄦ??:
?扮?????????
?扮???浠ュ???句換???? 甯哥?ㄦ?規?:(浜?瑙?
瀛??懼??瀵瑰??瀹圭????浣?
pop():寮?????涓?涓?
push():?????版????
shift():???ょ??涓?涓?
unshift():???ュ?伴?浣?
???版?扮?:
join(????绗?:灏??扮???????绱????ф??瀹???????绗????? ?兼?ユ?扮?:
concat():杩??ヤ袱涓????村????扮?锛?骞惰???缁?????
瀵圭???????浣?:
sort();??搴?
reverse();??杞?
////////////////////////
姝ラ?ゅ????:
1.????涓????? ????椤逛腑娣誨??value灞???褰????扮???绱㈠?
2.??濮???甯?
3.???╃?????跺??,onchange浜?浠? 4.缂????芥??
??杩??峰????绱㈠??峰??瀵矽薄??甯????扮? this.value
?????扮?,灏??扮????㈢??姣?涓??肩?瑁?option 娣誨????elect涓??沖??
//////////////////////////////
寮??ㄧ被???葷?:
??濮?绫誨??涓???String Number Boolean?芥??浼?瀵矽薄,??浠ヨ??ㄧ?稿????規?
Array:?扮?
String:
璇?娉?:
new String(??????);//杩???涓?涓?瀵矽薄
String(??????);//杩?????濮?绫誨??
甯哥?ㄦ?規?:
substring(start,end):[start,end)
substr(start,size):浠?绱㈠?涓烘??瀹????煎?濮???????????涓?
charAt(index):杩????ㄦ??瀹?浣?缃???瀛?绗???
indexOf(""):杩???瀛?绗?覆???ㄧ儲寮?
replace():?挎?? split():????
甯哥?ㄥ???length
Boolean:
璇?娉?:
new Boolean(??????);
Boolean(??????);
??0?闆?? ??绌哄??绗?覆 ??绌哄?矽薄 杞???true
Number
璇?娉?:
new Number(??????);
Number(??????);
娉ㄦ??:
null====>0
fale====>0 true====>1
瀛?绗?覆???闆??=====>瀵瑰????闆??
?朵???NaN
Date:
new Date();
甯哥?ㄦ?規?:
toLocalString()
RegExp:姝ｅ??琛ㄨ揪寮?
璇?娉?:
?存?ラ??璇?娉? /姝ｅ??琛ㄨ揪寮?/???? ?存?ラ??璇?娉? /姝ｅ??琛ㄨ揪寮?/
new RegExp("姝ｅ??琛ㄨ揪寮?")
new RegExp("姝ｅ??琛ㄨ揪寮?","????)
????
i:蹇界?ュぇ灏???
g:?ㄥ?
甯哥?ㄦ?規?:
test() :杩????間負boolean
Math:
Math.甯擱??|?規?
Math.PI
Math.random() [0,1)
?ㄥ?:
??
decodeURI() 瑙ｇ????涓?缂????? URI??
encodeURI() ??瀛?绗?覆缂???涓?URI??
Number():寮哄?惰漿?㈡???闆??
String():杞???瀛?绗?覆
parseInt():灏?璇?杞??㈡???存?? parseFloat():灏?璇?杞??㈡??灏???
eval() 璁＄?? JavaScript 瀛?绗?覆锛?骞舵??瀹?浣?涓鴻????浠ｇ???ユ?ц???
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
涓?????椤?
BOM(娴?瑙??ㄥ?矽薄妯″??)
window瀵矽薄:绐??? 娉ㄦ??:
?ユ??window瀵矽薄??灞??у???規?,璋??ㄧ???跺????浠ョ????indow
甯哥?ㄥ???
??杩?window??浠ヨ?峰???朵?????涓?瀵矽薄
window.location 绛?浠蜂? location
甯哥?ㄦ?規?:
娑???妗?
alert() 璀???妗?
confirm() 纭?璁ゆ? 杩?????boolean
prompt() 杈??ユ? 杩?????杈??ョ????瀹? 瀹??跺?? 璁劇疆
setInterval(code,姣?绉???:寰???
setTimeout(code,姣?绉???:寤惰? ???ц?涓?娆? 娓??? clearInterval(id):
clearTimeout(id):
??寮????抽??
open(url)
close()
location瀵矽薄:瀹?浣?淇℃?? ?闆????
甯哥?ㄥ???
href:?峰??????璁劇疆褰???椤甸?㈢??url
kk:?峰??
kk="url":璁劇疆 ?稿?浜?瓒??炬?? history瀵矽薄:??浣????? 甯哥?ㄦ?規?:
go()
////////////////////////////
浜?浠?
??????
onfocus:?峰?????? onblur:澶卞?葷???? 琛ㄥ??浜?浠???
onsubmit: form琛ㄥ??????
onchange:?瑰??(涓?????)
椤甸?㈡????瀵矽薄??杞???
onload:
榧???:??
onclick:???? ????:
onkeyup:
dom(??)
?峰????绱????規?(4涓?) document
??浣???绱???灞??? dom瀵矽薄.灞???
寮??ㄧ被??:
array
string
substring
?ㄥ?:
缂???2涓?
寮哄?惰漿?? Number String
灏?璇? parseXxx
eval() 瑙ｆ??瀛?绗?覆褰㈠???js浠ｇ??
Math random() 澶???