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

JavaScriptÖÐÒ»µãÈÃÈ˺ܲ»Àí½âµÄµØ·½

Õâ¸öµØ·½¾ÍÊÇΪʲôËüµÄStringÀàÐͲ»Ö±½ÓÌṩһ¸ötrim·½·¨ÄØ£¿
Ϊʲôÿ´Î¶¼ÒªÐ´ÕâÑùÒ»¾ä»°ÄØ£¿
String.prototype.trim=function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
ÕâÑùÓÐÒâ˼Âð£¿
JavaScriptÖй涨һ¸öÕâÑùµÄ·½·¨»áËÀ°¡£¿


Ïà¹ØÎĵµ£º

Javascriptµ¥Àýģʽ

ExtJS Éè¼ÆÄ£Ê½ Ö®Ò» £¨µ¥Àý£©
    Extjs ·¢Õ¹ÖÁ½ñ£¬´«³ÐÁËYUIµÄΰ´ó¾«Ë裬 YUIµÃµ½ÁËDouglas Crockford£¨ÈÎÖ°ÓÚ Yahoo! µÄÒ»Ãû JavaScript ´«µÀÕߺͼܹ¹Ê¦£¬ËûÊÇÈ«Çò×îÓÐÔìÒèµÄ JavaScript ÓïÑÔר¼ÒÖ®Ò»£¬Blog£ºhttp://www.crockford.com/) ´óʦµÄÔÞͬ,¶øExtJSÒ²Êǽ«YUIµÄģʽ½Å±¾±à³ÌѧϰʹÓõÄÁÜÀ쾡Ö£ ......

JavaScript¾«´â¶ÁÊé±Ê¼Ç(5)

µÚ5Õ  ¼Ì³Ð
ÔÚÄÇЩ»ùÓÚÀàµÄÓïÑÔ£¨±ÈÈçJava£©ÖУ¬¼Ì³Ð£¨inheritance»òextends£©ÌṩÁËÁ½¸öÓÐÓõķþÎñ¡£Ê×ÏÈ£¬ËüÊÇ´úÂëÖØÓõÄÒ»ÖÖÐÎʽ¡£Èç¹ûÒ»¸öеÄÀàÓëÒ»¸öÒÑ´æÔÚµÄÀà´ó²¿·ÖÏàËÆ£¬ÄÇôÄãÖ»Ðë¾ßÌå˵Ã÷Æä²»Í¬µã¼´¿É¡£Àà¼Ì³ÐµÄÁíÒ»¸öºÃ´¦ÊÇËü°üÀ¨ÁËÒ»Ì×ÀàÐÍϵͳµÄ¹æ·¶¡£ÓÉÓÚ³ÌÐòÔ±ÎÞÐë±àдÏÔʽÀàÐÍת»»µÄ´úÂ룬ËûÃǵŤ ......

¡¶JavaScriptºËÐļ¼Êõ¡·

JavaScriptÖеÄÔ­ÐÍ(prototyping)   prototypeÊôÐÔ
   
1.¶ÔÄÚÖöÔÏóµÄÀ©Õ¹
        (StringÌí¼Ótrim()·½·¨)
        ****************
        String.prototype.trim = funct ......

³£ÓõÄJavaScriptÑéÖ¤ÕýÔò±í´ïʽ(×ªÔØ)


ÏÂÃæ¶¼ÊÇÎÒÊÕ¼¯µÄһЩ±È½Ï³£ÓõÄÕýÔò±í´ïʽ£¬ÒòΪƽ³£¿ÉÄÜÔÚ±íµ¥ÑéÖ¤µÄʱºò£¬Óõ½µÄ±È½Ï¶à¡£ÌØ·¢³öÀ´£¬Èø÷λÅóÓѹ²Í¬Ê¹Ó᣺Ǻǡ£
Æ¥ÅäÖÐÎÄ×Ö·ûµÄÕýÔò±í´ïʽ£º [u4e00-u9fa5]
ÆÀ×¢£ºÆ¥ÅäÖÐÎÄ»¹ÕæÊǸöÍ·ÌÛµÄÊ£¬ÓÐÁËÕâ¸ö±í´ïʽ¾ÍºÃ°ìÁË
Æ¥ÅäË«×Ö½Ú×Ö·û(°üÀ¨ºº×ÖÔÚÄÚ)£º[^x00-xff]
ÆÀ×¢£º¿ÉÒÔÓÃÀ´¼ÆËã×Ö·û´®µÄ³¤¶È£¨Ò» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ