Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javascript ÕýÔò±í´ïʽ ÊýÖµÑéÖ¤

 <!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>
    <title>ÑéÖ¤Êý×Ö×î¼òµ¥<a href="http://www.jb51.net/list/list_6_1.htm" target="_blank"><font
        color="red">ÕýÔò</font></a>±í´ïʽ´óÈ« </title>
</head>
<body>
    <h3>
        ÊäÈëÍê°´»Ø³µºó¼´¿ÉÑéÖ¤£¡£¨×ÔÈÏΪ×î¼òµ¥£¡£©</h3>
    ÕýÕûÊý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^\d+$/.test(this.value));" />
    <br>
    ¸ºÕûÊý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^-\d+$/.test(this.value));" />
    <br>
    Õû Êý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^-?\d+$/.test(this.value));" />
    <br>
    ÕýСÊý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^\d+\.\d+$/.test(this.value));" />
    <br>
    ¸ºÐ¡Êý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^-\d+\.\d+$/.test(this.value));" />
    <br>
    С Êý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^-?\d+\.\d+$/.test(this.value));" />
    <br>
    ʵ Êý:
    <input type="text" size="20" onkeydown="if(event.keyCode == 13) alert(/^-?\d+\.?\d*$/.test(this.value));" />
    <br>
    ±£Áô1λСÊý:<input type="text" size="20" onkeydown="if


Ïà¹ØÎĵµ£º

JavaScriptÓï·¨¼¯½õ


click()    ¶ÔÏó.click()    ʹ¶ÔÏó±»µã»÷¡£
closed    ¶ÔÏó.closed    ¶ÔÏó´°¿ÚÊÇ·ñÒѹرÕtrue/false
clearTimeout(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetTimeout¶ÔÏó
clearInterval(¶ÔÏó) Çå³ýÒÑÉèÖõÄsetInterval¶ÔÏó
confirm("ÌáʾÐÅÏ¢") µ¯³öÈ·ÈÏ¿ò£¬È· ......

²»ÌÆÍ»µÄJavaScriptµÄÆßÌõ×¼Ôò

 Ó¢ÎÄÔ­ÎÄ£ºThe seven rules of Unobtrusive JavaScript
Ô­ÎÄ×÷ÕߣºChris Heilmann
¾­¹ý¶àÄêµÄ¿ª·¢¡¢½ÌѧºÍ±àд²»ÌÆÍ»µÄJavaScript£¬ ÎÒ·¢ÏÖÁËÏÂÃæµÄһЩ׼Ôò¡£ÎÒÏ£ÍûËüÃÇ¿ÉÒÔ°ïÖúÄã¶Ô“ΪʲôÕâÑùÉè¼ÆºÍÖ´ÐÐJavaScript±È½ÏºÃ”ÓÐÒ»µãÀí½â¡£ÕâЩ¹æÔòÔø¾­°ïÖúÎÒ¸ü¿ìµØ½»¸¶²úÆ·£¬²¢ÇÒ²úÆ·µÄÖÊÁ¿¸ü¸ß£¬Ò²¸üÈÝ ......

ÁíÒ»ÖÖJavascript·ÃÎʺǫ́·½·¨

Ô­À´ÊÖ¶¯Ð´AJAXµÄʱºò,Ò»°ã¶¼ÏÈ´´½¨XMLHttpRequest¶ÔÏñµÄ,»òÕßÖ±½ÓÓÃJqueryµÄ·½·¨,Õâ´Î¿´µ½ÕâÖÖ¶¯Ì¬×¢²á½Å±¾Ð´·¨,»¹ÊÇÂùÆæÌØµÄ.дÏÂÀ´,¼Ç¼һÏÂ,ºÇºÇ!
ÕâÊÇǰ̨Js´úÂë:
 <mce:script type="text/javascript"><!--
var scriptLastID = null;
// »Øµ÷·½·¨
function backFunction(type,content){

......

JavaScript³£Óú¯ÊýÒÔ¼°Óï·¨

 .×Ö·û´®(String)
1.ÉùÃ÷
     var myString = new String("Every good boy does fine.");
     var myString = "Every good boy does fine.";
   2.×Ö·û´®Á¬½Ó
     var myString = "Every " + "goo ......

JavascriptÖÐURL±àÂë·½·¨µÄ±È½Ï

URL±àÂë·½·¨µÄ±È½Ï javascriptÖдæÔÚ¼¸ÖÖ¶Ô Technorati ±êÇ©: JavaScript,url,±àÂë URL×Ö·û´®½øÐбàÂëµÄ·½·¨£ºescape()£¬encodeURI()£¬ÒÔ¼°encodeURIComponent()¡£Õ⼸ÖÖ±àÂëËùÆðµÄ×÷Óø÷²»Ïàͬ¡£ escape() ·½·¨£º ²ÉÓÃISO Latin×Ö·û¼¯¶ÔÖ¸¶¨µÄ×Ö·û´®½øÐбàÂë¡£ËùÓеĿոñ·û¡¢±êµã·ûºÅ¡¢ÌØÊâ×Ö·ûÒÔ¼°ÆäËû·ÇASCII×Ö· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ