HTML DOM½ÚµãÔªËØµÄ·½·¨µÄ×ܽá
ÔÚWebÓ¦ÓóÌÐòÌØ±ðÊÇWeb2.0³ÌÐò¿ª·¢ÖУ¬¾³£Òª»ñÈ¡Ò³ÃæÖÐij¸öÔªËØ£¬È»ºó¸üиÃÔªËØµÄÑùʽ¡¢ÄÚÈݵȡ£ÈçºÎ»ñȡҪ¸üеÄÔªËØ£¬ÊÇÊ×ÏÈÒª½â¾öµÄÎÊÌâ¡£ÁîÈËÐÀοµÄÊÇ£¬Ê¹ÓÃJavaScript»ñÈ¡½ÚµãµÄ·½·¨ÓкܶàÖÖ£¬ÕâÀï¼òµ¥×öÒ»ÏÂ×ܽᣨÒÔÏ·½·¨ÔÚIE7ºÍFirefox2.0.0.11²âÊÔͨ¹ý£©£º
1. ͨ¹ý¶¥²ãdocument½Úµã»ñÈ¡£º
£¨1£© document.getElementById(elementId)£º¸Ã·½·¨Í¨¹ý½ÚµãµÄID£¬¿ÉÒÔ׼ȷ»ñµÃÐèÒªµÄÔªËØ£¬ÊDZȽϼòµ¥¿ì½ÝµÄ·½·¨¡£Èç¹ûÒ³ÃæÉϺ¬Óжà¸öÏàͬidµÄ½Úµã£¬ÄÇôֻ·µ»ØµÚÒ»¸ö½Úµã¡£
Èç½ñ£¬ÒѾ³öÏÖÁËÈçprototype¡¢MootoolsµÈ¶à¸öJavaScript¿â£¬ËüÃÇÌṩÁ˸ü¼ò±ãµÄ·½·¨£º$(id)£¬²ÎÊýÈÔÈ»ÊǽڵãµÄid¡£Õâ¸ö·½·¨¿ÉÒÔ¿´×÷ÊÇdocument.getElementById()µÄÁíÍâÒ»ÖÖд·¨£¬²»¹ý$()µÄ¹¦ÄܸüΪǿ´ó£¬¾ßÌåÓ÷¨¿ÉÒԲο¼ËüÃǸ÷×ÔµÄAPIÎĵµ¡£
£¨2£©document.getElementsByName(elementName)£º¸Ã·½·¨ÊÇͨ¹ý½ÚµãµÄ name»ñÈ¡½Úµã£¬´ÓÃû×Ö¿ÉÒÔ¿´³ö£¬Õâ¸ö·½·¨·µ»ØµÄ²»ÊÇÒ»¸ö½ÚµãÔªËØ£¬¶øÊǾßÓÐͬÑùÃû³ÆµÄ½ÚµãÊý×顣Ȼºó£¬ÎÒÃÇ¿ÉÒÔͨ¹ýÒª»ñÈ¡½ÚµãµÄij¸öÊôÐÔÀ´Ñ»·ÅжÏÊÇ·ñΪÐèÒªµÄ½Úµã¡£
ÀýÈ磺ÔÚHTMLÖÐcheckboxºÍradio¶¼ÊÇͨ¹ýÏàͬµÄnameÊôÐÔÖµ£¬À´±êʶһ¸ö×éÄÚµÄÔªËØ¡£Èç¹ûÎÒÃÇÏÖÔÚÒª»ñÈ¡±»Ñ¡ÖеÄÔªËØ£¬Ê×ÏÈ»ñÈ¡¸Ä×éÔªËØ£¬È»ºóÑ»·ÅжÏÊǽڵãµÄcheckedÊôÐÔÖµÊÇ·ñΪtrue¼´¿É¡£
£¨3£©document.getElementsByTagName(tagName)£º¸Ã·½·¨ÊÇͨ¹ý½ÚµãµÄTag»ñÈ¡½Úµã£¬Í¬Ñù¸Ã·½·¨Ò²ÊÇ·µ»ØÒ»¸öÊý×飬ÀýÈ磺document.getElementsByTagName('A')½«»á·µ»ØÒ³ÃæÉÏËùÓг¬Á´½Ó½Úµã¡£ÔÚ»ñÈ¡½Úµã֮ǰ£¬Ò»°ã¶¼ÊÇÖªµÀ½ÚµãµÄÀàÐ͵ģ¬ËùÒÔʹÓø÷½·¨±È½Ï¼òµ¥¡£µ«ÊÇȱµãÒ²ÊÇÏÔ¶øÒ×¼û£¬ÄǾÍÊÇ·µ»ØµÄÊý×é¿ÉÄÜÊ®·ÖÅÓ´ó£¬ÕâÑù¾Í»áÀ˷Ѻܶàʱ¼ä¡£ÄÇô£¬Õâ¸ö·½·¨ÊDz»ÊǾÍûÓÐÓô¦ÁËÄØ£¿µ±È»²»ÊÇ£¬Õâ¸ö·½·¨ºÍÉÏÃæµÄÁ½¸ö²»Í¬£¬Ëü²»ÊÇdocument½ÚµãµÄרÓз½·¨£¬»¹¿ÉÒÔÓ¦ÓÃÆäËûµÄ½Úµã£¬ÏÂÃæ½«»áÌáµ½¡£
2¡¢Í¨¹ý¸¸½Úµã»ñÈ¡£º
£¨1£©parentObj.firstChild£ºÈç¹û½Úµ
Ïà¹ØÎĵµ£º
1.ÎªÒ³ÃæÌí¼ÓÕýÈ·µÄ DOCTYPE
XHTML1.0 ÌṩÁËÈýÖÖ DOCTYPE ¿ÉÑ¡Ôñ£º
1.¹ý¶ÉÐÍ(Transitional)--ÆÕ±é
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0
Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2.Ñ ......
Apache SSI¼¼Êõ¿ÉÒÔ¶¯Ì¬µÄ°üº¬¾²Ì¬htmlÎļþ £¬ÓÉÓÚÕâ¸öÊÇapacheÖ±½Ó½øÐд¦Àí£¬Ð§ÂʱÈÒ»°ãµÄÈçjsp,php,aspµÈҪǿµÃ¶à£¬Òò´Ë±»ºÜ¶à´ó·ÃÎÊÁ¿ÍøÕ¾Ê¹Óã¬ÏÂÃæ½²ÊöÈçºÎÅäÖÃSSI
1)ϵͳ»·¾³£º
Apache 2.0.58
Red Hat Enterprise Linux AS release 4 (Nahant)
2)SSIʹÓõÄÊÇmod_includeµÄ¶¯Ì¬ÏµÍ³¶ÔÏó£¬Ò»°ãĬÈϵÄÇé¿ö°²×°µÄÇé¿ö ......
¼¸ºõÿ¸ö»áÔ±ÖÆÍøÕ¾¶¼ÐèҪͨ¹ýºǫ́·¢ËÍÓʼþÀ´Óë»áÔ±½øÐйµÍ¨£¬Èç×¢²áÈ·ÈÏ¡¢ÓªÏúÍÆ¹ã¡£ÕâЩÓÉÕ¾·½·¢¸ø»áÔ±µÄÐżþ£¬ÍùÍù´¿Îı¾¸ñʽÒѲ»ÄÜÂú×ã½çÃæºÍ½»»¥µÄÒªÇó£¬ÕâʱºòÎÒÃǾÍÐèÒª·¢ËÍHTMLÒ³Ãæ¡£ÓÉÓÚHTMLÓʼþ²»ÊǶÀÁ¢µÄHOSTÔÚ±¾Õ¾µÄÒ³Ãæ£¬ÊǼÄÈËÀéϵġ£ËùÒÔ±àдHTMLÓʼþÓë±àдHTMLÒ³ÃæÓкܴóµÄ²»Í¬¡£ÒòΪ£¬¸÷ÃæÏòÍøÃñµÄÖ÷Á÷ÓÊ ......
ÏñÔÚ×ùµÄ¸÷λһÑù£¬ÓÉÓÚ×ÔÉíµÄÐËȤ£¬ÎÒ¶ÔAJAX±à³Ì·½ÃæµÄÑо¿ÊdzÖÐø²»¶ÏµÄ¡£Ëæ×ŸÃÁìÓòµÄÉîÈ룬ÎÒÔ½À´Ô½·¢¾õËùνµÄä¯ÀÀÆ÷DOM£¬¼´HTML DOM£¬ÊÇÒ»¸ö·Ç³£ÖµµÃ¹Ø×¢µÄµã¡£Õâ¹ÛµãÔÚÓëͬÐÐÃǽ»»»Òâ¼ûµÄʱºòÒ²ÔøÌ¸µ½¹ý£¬¾ÍÊÇ£¬ÎÒÃÇÈÔȻȱ·¦¾ßÓÐÉî¶ÈµÄ¡¢¹æ·¶µÄDOM Level 1¸¨Öú¶ÁÎï£¬ÍøÂçÉÏËÑË÷Ò²±È½ÏÉÙ¼û¡£¶øÎÒÃÇÕæÊµµÄÏë·¨ÔÚÓÚ£¬ÎÒÃÇ ......
W3C±ê×¼µÄHTML±êÇ©
°´¹¦ÄÜÀà±ðÅÅÁÐ
DTD£ºÖ¸Ê¾ÔÚÄÄÖÖ XHTML 1.0 DTD ÖÐÔÊÐí¸Ã±êÇ©¡£
S=Strict,ÑϸñÀàÐÍ, T=Transitional,¹ý¶ÉÀàÐÍ¡¾×îÆÕ±é¡¿, F=Frameset,¿ò¼ÜÀàÐÍ.
±êÇ©³É¶Ô£¬xhtmlÊDZÈhtml¸üÑϸñ£¬ÀàËÆXML¸ñʽ
±êÇ©ÃèÊöDTD
<!DOCTYPE>
¶¨ÒåÎĵµÀàÐÍ¡£
STF
<html>
¶¨Òå HTML Îĵµ¡£
STF
< ......