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

һЩjavascript¼¼ÇÉ

¼òÂÔÓï¾ä
JavaScript ¿ÉÒÔʹÓüòÂÔÓï¾ä¿ìËÙ´´½¨¶ÔÏóºÍÊý×飬±ÈÈçÏÂÃæµÄ´úÂ룺
¿ÉÒÔʹÓüòÂÔÓï¾äÈçÏ£º
¶ÔÏó car ¾Í´Ë´´½¨£¬²»¹ýÐèÒªÌØ±ð×¢Ò⣬½áÊø»¨À¨ºÅǰһ¶¨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
¶ÔÏóµÄÀàÃûÊǿոñ¸ô¿ªµÄ¶à¸öÃû×Ö£¬ÄãÔÚΪËü×·¼Ó»òɾ³ýÒ»¸ö CSS
ÀàÃûµÄʱºòÐèÒªÌØ±ð×¢Ò⣬Èç¹û¸Ã¶ÔÏó»¹Ã»ÓÐÀàÃûÊôÐÔ£¬¿ÉÒÔÖ±½Ó½«ÐµÄÀàÃû¸³ÓèËü£¬Èç¹ûÒѾ­´æÔÚÀàÃû£¬ÐÂÔöµÄÀàÃûǰ±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×ÅÍ¬Ò»ÍøÒ³µÄ±ðµÄ´úÂë¿ÉÒÔ·ÃÎʲ¢¸ÄдÕâ¸ö±äÁ¿£¨ECMA
µÄ JavaScript 5 ÒѾ­¸Ä±äÁËÕâÒ»×´¿ö
- ÒëÕߣ©£¬Ê¹ÓÃÄäÃûº¯Êý£¬Äã¿ÉÒÔÈÆ¹ýÕâÒ»ÎÊÌâ¡£
±ÈÈ磬ÄãÓÐÕâÑùÒ»¶Î´úÂ룬ºÜÏÔÈ»£¬±äÁ¿ name, age, status ½«³ÉΪȫ¾Ö±äÁ¿
ΪÁ˱ÜÃâÕâÒ»ÎÊÌ⣬Äã¿


Ïà¹ØÎĵµ£º

Javascript¼¼Çɼ¸Ôò

JavaScript µÄ³É¹¦ÈÃÈ˽ò½òÀÖµÀ£¬Îª Web ÍøÒ³±àд JavaScript ´úÂëÒѾ­ÊÇËùÓÐ Web Éè¼ÆÊ¦µÄ»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× ......

ʵÓÃµÄ JavaScript ²âÊÔ¼°Ð§Ñ鹤¾ß

ÒÔÏÂÄú¿ÉÒÔ¿´µ½ÊÕ¼¯µÄ8¸öʵÓÃµÄ JavaScript ²âÊÔ¼°Ð§Ñ鹤¾ß£¬ËüÃǶ¼¿ÉÒÔÔÚ²»Í¬»·¾³Ï½øÐе¥Ôª²âÊÔ¼°Ð£Ñé²âÊÔÄúµÄ½Å±¾¡£
JSLint
JSLintÊÇ»ùÓÚWebµÄÑéÖ¤JavaScript´íÎó´úÂëµÄ¹¤¾ß¡£ËüÓµÓеŦÄܼ°Ìض¨µÄÉèÖÃÀ´Ê¹ÓÃÄúµÄÐèÇó£¬×Ô¶¨ÒåÄãµÄÑéÖ¤Ëã·¨¡£
JsUnit
JsUnitÊÇÒ»¿îÔÚ¿Í»§¶Ë(ÔÚä¯ÀÀʱ)µÄµ¥Ôª²âÊÔJavaScript¿ò¼Ü¡£¶ÔJa ......

javascript¿ØÖÆÊ¼þ´¥·¢

ÕâÁ½ÌìÔÚ×öÒ»¸ö¿Ø¼þµÄʱºòÓöµ½Òª´¥·¢onchangeʼþµÄÎÊÌ⣬±¾À´ÒÔΪֵһµ©¸ü¸Ä¾Í»á´¥·¢onchangeʼþ£¬µ«Êµ¼ÊÉϲ»ÊÇÏëÏóÖеÄÄÇÑù¡£
¶ÔÓÚonBlurºÍonFocus¿ÉÒÔÖ±½Óµ÷ÓÃobject.Blur()ºÍobject.Focus()£¬µ«javascriptÖÐûÓÐobject.Changeʼþ¡£ÓÚÊǾÍÔÚÍøÉϲéÁËһϣ¬·¢ÏÖobject.fireEvent()¿ÉÒÔ´¥·¢Ê¼þ£¬Èç´¥·¢onchangeʼþÔòÊ ......

javascriptʵÏÖÈÕÆÚÐÇÆÚµÄÏÔʾ

<html>
<body>
<mce:script language=javascript><!--
todayDate = new Date();
date = todayDate.getDate();
month= todayDate.getMonth() +1;
year= todayDate.getYear();
document.write("½ñÌìÊÇ")
document.write("<br>")
if(navigator.appName == "Netscape")
{
document.w ......

JavaScript¾ÍÕâô»ØÊÂ

JavaScript¾ÍÕâô»ØÊÂ1£º»ù´¡ÖªÊ¶
1 ´´½¨½Å±¾¿é
1: <script language=”JavaScript”>
2: JavaScript code goes here
3: </script>
2 Òþ²Ø½Å±¾´úÂë
1: <script language=”JavaScript”>
2: <!--
3: document.write(“Hello”);
4: // -->
5: </scri ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ