ÄÇЩÏà¼ûºÞÍíµÄ JavaScript ¼¼ÇÉ
JavaScript µÄ³É¹¦ÈÃÈ˽ò½òÀÖµÀ£¬Îª Web ÍøÒ³±àд JavaScript ´úÂëÒѾÊÇËùÓÐ Web Éè¼ÆʦµÄ»ù±¾¹¦£¬ÕâÃÅÓÐȤµÄÓïÑÔÔ̲Ø×ÅÐí¶à²»ÎªÈËÊìÖªµÄ¶«Î÷£¬¼´Ê¹¶àÄêµÄ JavaScript ³ÌÐòÔ±£¬Ò²Î´ÄÜÍêÈ«³Ô͸¡£±¾ÎÄ´Ó7¸ö·½Ãæ½²Êö JavaScript ÖÐÄÇЩÄã²»ºÜÊìÖªµ«·Ç³£ÊµÓõļ¼ÇÉ¡£
¼òÂÔÓï¾ä
JavaScript ¿ÉÒÔʹÓüòÂÔÓï¾ä¿ìËÙ´´½¨¶ÔÏóºÍÊý×飬±ÈÈçÏÂÃæµÄ´úÂ룺
¿ÉÒÔʹÓüòÂÔÓï¾äÈçÏ£º
¶ÔÏó car ¾Í´Ë´´½¨£¬²»¹ýÐèÒªÌرð×¢Ò⣬½áÊø»¨À¨ºÅÇ°Ò»¶¨²»Òª¼Ó ";" ·ñÔòÔÚ IE »áÓöµ½ºÜ´óÂé·³¡£
´´½¨Êý×éµÄ´«Í³·½·¨ÊÇ£º
ʹÓüòÂÔÓï¾äÔò£º
ÁíÒ»¸ö¿ÉÒÔʹÓüòÂÔÓï¾äµÄµØ·½ÊÇÌõ¼þÅжÏÓï¾ä£º
¿ÉÒÔ¼òÂÔΪ£º
JSON Êý¾Ý¸ñʽ
JSON ÊÇ "JavaScript Object Notation" µÄËõд£¬ÓÉ Douglas Crockford Éè¼Æ£¬JSON ¸Ä±äÁË JavaScript ÔÚ»º´æ¸´ÔÓÊý¾Ý¸ñʽ·½ÃæµÄÀ§¾³£¬ÈçÏÂÀý£¬¼ÙÈçÄãÒªÃèÊöÒ»¸öÀÖ¶Ó£¬¿ÉÒÔÕâÑùд£º
Äã¿ÉÒÔÔÚ JavaScript ÖÐÖ±½ÓʹÓà JSON£¬ÉõÖÁ×÷ΪijЩ API µÄ·µ»ØÊý¾Ý¶ÔÏó£¬ÒÔÏ´úÂëµ÷ÓÃÖøÃûÊéÇ©ÍøÕ¾ delicious.com µÄÒ»¸ö API£¬·µ»ØÄãÔÚ¸ÃÍøÕ¾µÄËùÓÐÊéÇ©£¬²¢ÏÔʾÔÚÄã×Ô¼ºµÄÍøÕ¾£º
JavaScript ±¾µØº¯Êý (Math, Array ºÍ String)
JavaScript ÓкܶàÄÚÖú¯Êý£¬ÓÐЧµÄʹÓ㬿ÉÒÔ±ÜÃâºÜ¶à²»±ØÒªµÄ´úÂ룬±ÈÈ磬´ÓÒ»¸öÊý×éÖÐÕÒ³ö×î´óÖµ£¬´«Í³µÄ·½·¨ÊÇ£º
ʹÓÃÄÚÖú¯Êý¿ÉÒÔ¸üÈÝÒ×ʵÏÖ£º
ÁíÒ»¸ö·½·¨ÊÇʹÓà Math.max() ·½·¨£º
Äã¿ÉÒÔÓÃÕâ¸ö·½·¨°ïÖú̽²âä¯ÀÀÆ÷
Õâ½â¾öÁË IE ä¯ÀÀÆ÷µÄÒ»¸öÎÊÌ⣬ͨ¹ýÕâÖÖ·½·¨£¬Äã×ÜÊÇ¿ÉÒÔÕÒµ½ÄǸöÕýÈ·µÄÖµ£¬ÒòΪä¯ÀÀÆ÷²»Ö§³ÖµÄÄǸöÖµ»á·µ»Ø undefined¡£
»¹¿ÉÒÔʹÓà JavaScript ÄÚÖÃµÄ split() ºÍ join() º¯Êý´¦Àí HTML ¶ÔÏóµÄ CSS ÀàÃû£¬Èç¹û HTML ¶ÔÏóµÄÀàÃûÊÇ¿Õ¸ñ¸ô¿ªµÄ¶à¸öÃû×Ö£¬ÄãÔÚΪËü×·¼Ó»òɾ³ýÒ»¸ö CSS ÀàÃûµÄʱºòÐèÒªÌرð×¢Ò⣬Èç¹û¸Ã¶ÔÏó»¹Ã»ÓÐÀàÃûÊôÐÔ£¬¿ÉÒÔÖ±½Ó½«ÐµÄÀàÃû¸³ÓèËü£¬Èç¹ûÒѾ´æÔÚÀàÃû£¬ÐÂÔöµÄÀàÃûÇ°±ØÐëÓÐÒ»¸ö¿Õ¸ñ£¬Óô«Í³µÄ JavaScript ·½·¨ÊÇÕâÑùʵÏֵģº
ʹÓà split ºÍ join ·½·¨ÔòÖ±¹ÛÓÅÑŵöࣺ
ʼþ´úÀí
ÓëÆäÔÚ HTML ÎĵµÖÐÉè¼ÆÒ»¶Ñʼþ£¬²»ÈçÖ±½ÓÉè¼ÆÒ»¸öʼþ´úÀí£¬¾ÙÀý˵Ã÷£¬¼ÙÈçÄãÓÐһЩÁ´½Ó£¬Óû§µã»÷ºó²»Ïë´ò¿ªÁ´½Ó£¬¶øÊÇÖ´ÐÐij¸öʼþ£¬HTML ´úÂëÈçÏ£º
´«Í³µÄʼþ´¦ÀíÊDZéÀú¸÷¸öÁ´½Ó£¬¼ÓÉϸ÷×ÔµÄʼþ´¦Àí£º
ʹÓÃʼþ´úÀí£¬¿ÉÒÔÖ±½Ó´¦Àí£¬ÎÞÐè±éÀú£º
ÄäÃûº¯ÊýÓë Module ģʽ
JavaScript µÄÒ»¸öÎÊÌâÊÇ£¬ÈκαäÁ¿£¬º¯Êý»òÊǶÔÏ󣬳ý·ÇÊÇÔÚij¸öº¯ÊýÄÚ²¿¶¨Ò壬·ñÔò£¬¾ÍÊÇÈ«¾ÖµÄ£¬Òâζ×ÅͬһÍøÒ³µÄ±ðµ
Ïà¹ØÎĵµ£º
´ò¿ªÇëÇó
¡¡¡¡ÓÐÁËÒªÁ¬½ÓµÄ URL ºó¾Í¿ÉÒÔÅäÖÃÇëÇóÁË¡£¿ÉÒÔÓà XMLHttpRequest ¶ÔÏóµÄ open() ·½·¨À´Íê³É¡£¸Ã·½·¨ÓÐÎå¸ö²ÎÊý:
request-type:·¢ËÍÇëÇóµÄÀàÐÍ¡£µäÐ͵ÄÖµÊÇ GET »ò POST£¬µ«Ò²¿ÉÒÔ·¢ËÍ HEAD ÇëÇó¡£
url:ÒªÁ¬½ÓµÄ URL¡£
asynch:Èç¹ûÏ£ÍûʹÓÃÒì²½Á¬½ÓÔòΪ true£¬·ñÔòΪ false¡£¸Ã²ÎÊýÊÇ¿ÉÑ¡µÄ£¬Ä¬ÈÏΪ true¡£
......
ÓÃJavascriptʵÏÖ¸ù¾ÝÏÂÀÁбícategoryµÄÑ¡Ôñ½á¹û£¬¸Ä±äÏÂÀÁбísub_categoryµÄÑ¡Ïî
<mce:script language="javascript" type="text/javascript">
<!--
function changeSubCategory() {
var sel_category = document.getElementById("category");
var sel_sub_category = document.getElementById("sub_c ......
javascriptʼþÇý¶¯¿ò¼Ü ÊÕ²Ø
Ò»¸ö¼òµ¥µÄʼþÇý¶¯¿ò¼ÜµÄÑÝʾ£º
/*ControlDemo.js*/
//ʼþÇý¶¯¿ò¼Ü£¨ÑÝʾ£©
function ControlDemo(page)
{
//³õʼ»¯Page
if (page == null)
{
page = self;
}
if (page != self)
{
//Do sth. here...
}
&nb ......
ÄÇЩÏà¼ûºÞÍíµÄ JavaScript ¼¼ÇÉ
ugmbbc·¢²¼ÓÚ 2010-04-24 10:15:58|10771 ´ÎÔĶÁ ×ÖÌ壺´ó С ´òÓ¡Ô¤ÀÀ
¸ÐлÈñÉÌÆóÒµCMSµÄͶµÝ
ÐÂÎÅÀ´Ô´:Smashing Magazine
JavaScript µÄ³É¹¦ÈÃÈ˽ò½òÀÖµÀ£¬Îª Web ÍøÒ³±àд JavaScript ´úÂëÒѾÊÇËùÓÐ Web Éè¼ÆʦµÄ»ù±¾¹¦£¬ ......
¼ÇµÃ´óÒ»µÄʱºò£¬ÎÒÃÇרҵ¿ªÁËÍøÒ³Éè¼ÆÕâÃſγ̣¬ÄÇʱ£¬¿´×ÅÊéÉϵļòµ¥¼¸ÐдúÂë²úÉúµÄJSÌØЧ£¬ºÜÕ𾪣¬¾Íϲ»¶ÉÏÁËjs½Å±¾ÓïÑÔ£¬ºÃËÆÈËÃdz£ËµµÄÒ»¼ûÖÓÇé°É¡£¾ªÑÞÓÚËýÇ¿´óµÄ¹¦ÄÜ¡£¿ÉÊÇ£¬¶ÔÓÚ£ê£ó,Ö»ÄÜÓÃÒź¶À´ÐÎÈݵ±Ê±ÎÒµÄÐÄÇé¡£µ±Ê±£¬ÀÏʦֻÊÇΪ¸Ï½ø¶È£¬Íê³ÉËùνµÄѧԺ²¼ÖõĽÌѧÈÎÎñ£¬×øÔÚ¶àýÌåµçÄÔÇ°£¬ ......