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

[ת]JavaScriptÖеÄtrimº¯Êý

/**
* È¥³ý¶àÓà¿Õ¸ñº¯Êý
* trim:È¥³ýÁ½±ß¿Õ¸ñ lTrim:È¥³ý×ó¿Õ¸ñ rTrim: È¥³ýÓÒ¿Õ¸ñ
* Ó÷¨£º
*     var str = "  hello ";
*     str = str.trim();
*/
String.prototype.trim = function()
{
    return this.replace(/(^[\\s]*)|([\\s]*$)/g, "");
}
String.prototype.lTrim = function()
{
    return this.replace(/(^[\\s]*)/g, "");
}
String.prototype.rTrim = function()
{
    return this.replace(/([\\s]*$)/g, "");
}


Ïà¹ØÎĵµ£º

javascriptЧÂʾ­Ñé̸(Ò»)

±¾ÎÄÖ÷ÒªÊdzöÓÚÓÐÅóÓÑʹÓÃÎÒÔ­À´Ð´µÄautocompleteµÄJS¿Ø¼þ¡£µ±Êý¾ÝÁ¿´óµÄʱºò£¬»á³öÏÖЧÂʼ«ÆäÂýµÄÇé¿ö£¬ÎÒÔÚÕâ¶Îʱ¼ä×ö³öµÄһЩ²âÊÔÒ²¼°Ò»Ð©¾­Ñ飬Óë´ó¼Ò·ÖÏí£¬Èç¹ûÓдíµÄµØ·½£¬»¹ÇëÖ¸³ö¡£
¾­¹ý²âÊÔ£¬ÎÒÃǻᷢÏÖÈçϵÄÇé¿ö»òÕß˵µÄ½áÂÛ£¬Èç¹ûÄúµÄ²âÊÔ½á¹ûÓëÎҵIJ»·û£¬Çë˵Ã÷Ô­Òò£¬ÒÔ±ãÏ໥ѧϰ¡£
1£©µ±Ò»¸ö½Ï´óµÄHTML×Ö· ......

½éÉÜÔõÑù½â¾öJavaScriptÒ³ÃæË¢ÐÂÓ뵯³ö´°¿ÚµÄÎÊÌâ¡£

¡¡½éÉÜÔõÑù½â¾öJavaScriptÒ³ÃæË¢ÐÂÓ뵯³ö´°¿ÚµÄÎÊÌâ¡£
¡¡¡¡1.ÎÞÌáʾˢÐÂÍøÒ³
¡¡¡¡´ó¼ÒÓÐûÓз¢ÏÖ£¬ÓÐÐ©ÍøÒ³£¬Ë¢ÐµÄʱºò£¬»áµ¯³öÒ»¸öÌáʾ´°¿Ú£¬µã“È·¶¨”²Å»áˢС£
¡¡¡¡¶øÓеÄÒ³Ãæ²»»áÌáʾ£¬²»µ¯³öÌáʾ´°¿Ú£¬Ö±½Ó¾ÍË¢ÐÂÁË.
¡¡¡¡Èç¹ûÒ³ÃæÃ»ÓÐform£¬Ôò²»»áµ¯³öÌáʾ´°¿Ú¡£Èç¹ûÒ³ÃæÓÐform±íµ¥£¬
¡¡¡¡a)< fo ......

JavascriptµÝ¹éÓë¸÷ÖÖÑ­»·Ö´ÐÐЧÂʵıȽÏ

ÒÔÏ·ֱðÊÇÓõݹéºÍÁ½ÖÖÑ­»·¶Ôì³²¨ÄÇÆõÊýÁеļòµ¥ÊµÏÖ¡£(½á¹û½ö¹©²Î¿¼)
µÝ¹éµÄģʽ£º
function Fibonacci(num){
if(num <= 2){
return 1;
}else{
return Fibonacci(num - 1) + Fibonacci(num - 2)
}
}
var counter1 = new Counter();
Fibonacci(30);
counter1.show()
//Firefo ......

ÓÃjavascript²Ù×÷cookie¼òµ¥ÊµÀý

´úÂëÖ÷ÒªÊDzÙ×÷cookieµÄÁ½¸öº¯Êý£ºÒ»¸öÊÇsetCookieÓÃÓÚÉèÖÃcookieµÄÖµ£¬ÁíÍâÒ»¸öÊÇgetCookie ÓÃÓÚÈ¡cookieµÄÖµ£¬ÊµÏÖÁ˼òµ¥µÄcookie´æÈ¡²Ù×÷£¬ºÜ¼òµ¥£¬´úÂëÈçÏ£º
<mce:script language="JavaScript" type="text/javascript"><!--

function setCookie(name,value)
{
//ÓÃÓÚ´æ´¢¸³Öµ¸ødocument.cookieµÄc ......

ÃîÓÃJavaScriptʵÏÖÍøÒ³µÄÈÎÒâËõ·Å

ÏÖÔÚÍøÒ³ÉϵÄ×ÖÌåÊÇÔ½À´Ô½Ð¡£¬±ð˵ÊÇÊÓÁ¦Ç·¼ÑÕß¾ÍÊǺÃÑÛ¾¦¿´¾ÃÁËÒ²ÌÛµÄÄÑÊÜ£¬ÓÚÊDZàдÁËÏÂÃæÕâ¶ÎС½Å±¾£¬½¨ÒéÍøÒ³ÖÆ×÷ÈËÄܹ»¼Óµ½ÍøÒ³´úÂëµÄ< head>ÖУ¬ÒÔ·½±ãÈõÊÓÈËȺ·Å´óä¯ÀÀ(½öÊÊÓÃÓÚIEä¯ÀÀÆ÷)£¡
¡¡¡¡´úÂëÈçÏ£º
¡¡¡¡< script language="javascript">
¡¡¡¡var i=0;
¡¡¡¡document.onkeydown = zoom;
¡¡¡¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ