javascript µÄÓô¦
ÒýÑÔ
ÎÒÃÇÒѾ̽ÌÖ¹ýÁ˱ØÒªµÄ³ÌÐòÉè¼ÆºËÐĸÅÄî¡£ÏÖÔÚÊÇʱºò´Óϸ½ÚÖÐÍ˳öÀ´£¬²¢¸ßÕ°Ô¶ÖõµØÀ´¿´¿´Äã¿ÉÒÔÀûÓà JavaScript À´×öЩʲôÁË——ΪʲôÄãÒª»¨Ê±¼äÀ´Ñ§Ï°ÕâÑùһß´ÔӵŦ¿Î£¬ÒÔ¼°ÈçºÎ½«ÆäÓõ½ÄãµÄÍøÒ³ÉÏ£¿
¹ýÈ¥µÄ¼¸Äê¶ÔÎÒÀ´ËµÊÇÒ»¶ÎÓÐȤµÄʱ¼ä£¬ÒòΪÔÚÕâ¶Îʱ¼äÀï JavaScript µÄʹÓôÓÒ»ÖÖ±ßԵ֪ʶ³ÉΪÁË web ¿ª·¢¼¼ÄܵÄÖ÷Á÷¡£ÏÖÔÚÈç¹ûûÓÐ JavaScript ¼¼Äܵϰ£¬ÒªÏëµÃµ½ web ¿ª·¢Ê¦µÄ¹¤×÷ÊǺܼèÄѵġ£
ÈÃÎÒÃǼÌÐøÇ°½ø——±¾ÎĵĽṹÈçÏ£º
ÎÒÊÇÔõÑùϲ»¶ÉÏ JavaScript µÄ
JavaScript µÄȱµã
JavaScript ¿ÉÒÔΪÄã×öЩʲô
JavaScript µÄ³£¼ûÓ¦ÓÃ
½øÈë DOM ½Å±¾
JavaScript µÄÆäËüʱÐÂÓ¦ÓÃ
ÇÉÃî¶ø¸ºÔðµØÔËÓà JavaScript
×ܽá
ÎÒÊÇÔõÑùϲ»¶ÉÏJavaScriptµÄ
µ±ÎÒµÚÒ»´ÎÓöµ½JavaScriptµÄʱºò£¬¼ÆËã»úµÄÔËÐбäµÃºÜÂý£¬ä¯ÀÀÆ÷ÔÚ½âÊÍJavaScript·½ÃæºÜÔã¸â£¬¿´ÆðÀ´JavaScriptÕû¸ö¶ùÊǸö»µÖ÷Òâ¡£ÎÒÒÔǰÊÇ´Óʺó¶Ë¿ª·¢µÄ——½«ÄãҪʵÏÖµÄËùÓй¦Äܶ¼ÓÃPerlÀ´±àд£¬Ò»ÇоͲ»»áÓзçÏÕ¡£
ÁíÒ»·½Ã棬»¥ÁªÍøµÄËٶȺÜÂý£¬ÎļþµÄ¼Ä´æ³É±¾·Ç³£¸ß£¬Õâ¾ÍÊÇJavaScript²úÉúµÄÔÒò¡£¸ÃÓïÑÔµÄÖ´ÐÐÊÇÔÚ·ÃÎÊÍøÒ³µÄÓû§µÄ¼ÆËã»úÉϽøÐеģ¬Õâ¾ÍÒâζ×ÅÄãÓÃJavaScript±àдµÄÈκζ«Î÷¶¼²»»áÔö¼ÓÄãµÄ·þÎñÆ÷µÄ´¦Àí¸ºµ£¡£Õâ¾ÍʹµÃÄã¶ÔÍøÕ¾ÖÕ¶ËÓû§µÄÏìÓ¦ÁéÃôµÃ¶à£¬¶øÇÒ´Ó·þÎñÆ÷Á÷Á¿·½ÃæÀ´Ëµ·ÑÓÃÒ²¸üÉÙ¡£
½üЩÄêÀ´£¬ä¯ÀÀÆ÷ÔÚÖ´ÐÐJavascript·½ÃæÒªºÃһЩÁË£¬¼ÆËã»ú±äµÃ¸ü¿ìÁË£¬¶ø´ø¿íÒ²±ãÒËÁËÐí¶à£¬Òò´ËJavaScriptµÄÐí¶àȱÏݶ¼±äµÃ²»ÄÇôҪ½ôÁË¡£ÎÞÂÛÈçºÎ£¬Í¨¹ýÓÃJavaScriptÖÆ×÷ÍøÒ³À´¼õÉÙÓë·þÎñÆ÷µÄ½»»¥£¬¶¼²úÉúÁËÏìÓ¦¸ü¼ÓÁéÃôµÄwebÓ¦ÓóÌÐò£¬ÒÔ¼°¸üºÃµÄÓû§ÌåÑé¡£
JavaScriptµÄȱµã
¾¡¹ÜÔÚµ±½ñʱ´úÒѾÓÐÁ˺ܴóµÄ½ø²½£¬JavaScriptÈÔÈ»ÓиöȱÏÝ£ºJavaScriptÊǹŹֵġ£Õâ²»ÊÇÖ¸¸ÃÓïÑÔ±¾Éí£¬¶øÊÇÖ¸ËüµÄÖ´Ðл·¾³¡£Äã²¢²»ÖªµÀÊÇ×Ô¼ºÍøÒ³µÄ½ÓÊÕ¶ËÊÇʲôÑùµÄ¼ÆËã»ú£¬Ò²²»ÖªµÀÄÇ̨¼ÆËã»úÊDz»ÊÇÔÚ×öÆäËüÊÂÇ飬µ½µ×Óж෱棬¶øÇÒÒ²²»ÖªµÀÔÚä¯ÀÀÆ÷µÄÁíÒ»¸ö±êÇ©ÖÐÊÇ·ñ´ò¿ªÁËÆäËüµÄJavaScript£¬¶øµ¼ÖÂÒ»ÇÐÂýµÃҪֹͣ¡£³ý·Ç´ó¶àÊýµÄä¯ÀÀÆ÷¶¼¶Ô¸÷¸ö±êÇ©ºÍ´°ÌåÓµÓв»Í¬µÄ´¦Àí×ÊÔ´£¨ÓÖ½ÐỊ̈߳©£¬ÕâÈÔ½«ÊǸöÎÊÌâ¡£
´ËÍ⣬ÓÉÓÚ°²È«ÐÔµÄÎÊÌ⣬»òÕßÊÇÒòΪJavaScript¾³£»á±»ÓÃÀ´ÖÆ×÷½ÁÈÅÓû§µÄ¶«Î÷£¬¶ø²»ÊÇÓÃÀ´ÌáÉýÓû§ÌåÑ飬Ëü³£³£»á±»ÈËÃÇÔÚä¯ÀÀÆ÷Öйصô¡£±ÈÈç˵£¬Äã»á·¢ÏÖÓÐÐí¶àÍøÕ¾Î¥±³ÄãµÄÐÄÒ⣬ÊÔÍ¼Ìø³öһЩµ¯³ö´°¿Ú£¬»òÕßÊÇÓÃ¹ã¸æÕÚµôÒ³Ã
Ïà¹ØÎĵµ£º
Return a formatted string
function sprintf ( ) {
// Return a formatted string
//
// version: 909.322
// discuss at: http://phpjs.org/functions/sprintf // + original by: Ash Searle (http://hexmen.com/blog/)
// + namespaced by: Michael White (http://getsprink.com)
......
1. ==
JavascriptÓÐÁ½×éÏàµÈÔËËã·û£¬Ò»×éÊÇ==ºÍ!=£¬ÁíÒ»×éÊÇ===ºÍ!==¡£Ç°ÕßÖ»±È½ÏÖµµÄÏàµÈ£¬ºóÕß³ýÁËÖµÒÔÍ⣬»¹±È½ÏÀàÐÍÊÇ·ñÏàͬ¡£
Ç뾡Á¿²»ÒªÊ¹ÓÃǰһ×飬ÓÀԶֻʹÓÃ===ºÍ!==¡£ÒòΪ==ĬÈÏ»á½øÐÐÀàÐÍת»»£¬¹æÔòÊ®·ÖÄѼǡ£Èç¹ûÄã²»ÏàÐŵϰ£¬Çë»Ø´ðÏÂÃæÎå¸öÅжÏʽµÄÖµÊÇtrue»¹ÊÇfalse£º
¡¡¡¡false == 'false'
¡¡¡¡false ......
JavascriptµÄʼþ°ó¶¨Ö÷ÒªÓÐËÄÖÖ·½·¨£¨Ò»ÏÂÔÚIEÖÐÔËÐÐÕý³££¬µ«²»±£Ö¤ÆäËûä¯ÀÀÆ÷£©£º
[×¢£ºonXXXΪijһʼþ£¬funΪijһfunction£¬domIdΪijһDOM¶ÔÏóid£¬eventÀàÐͼûºó±ß¸½Â¼¡£]
1¡¢ÔÚDOMÖУ¬Ö±½ÓÓÃonXXX="fun();"½øÐаó¶¨
2¡¢ÔÚJavascript´úÂëÖÐÓà DOM¶ÔÏó.onXXX=fun ½øÐаó¶¨
3¡¢ÓÃ DOM¶ÔÏó.attach ......
var myDate = new Date();
myDate.getYear(); //»ñÈ¡µ±Ç°Äê·Ý(2λ)
myDate.getFullYear(); //»ñÈ¡ÍêÕûµÄÄê·Ý(4λ,1970-????)
myDate.getMonth(); //»ñÈ¡µ±Ç°Ô·Ý(0-11,0´ú±í1 ......
ÐèÇó£ºÄ£Äâ±íµ¥Ìá½»²¢¿ÉÉèÖÃÌá½»¼ä¸ô
»¹ºÃÒ³ÃæÊÇajaxÌá½»µÄ£¬Ö»ÒªÐ´¸öjs¶¨Ê±Ìá½»¾ÍokÁË¡£ ÓÚÊÇÕÒÁ˼¸¸öдµÄÀàËÆÓÚsleepµÄ¹¦ÄÜ£¬ÄùýÀ´ÓÃÓ÷¢ÏÖÒ²²»ÊǺܺÃÓá£
×ÔÒÑдÁ˸ö
<script language="javascript">
var base = {};
......
base.auto_submit = function(){
var total = 10 ......