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

js»ñÈ¡HTML DOM½ÚµãÔªËØ·½·¨×ܽ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£©¡£
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·¨ÊÇͨ¹ý½ÚµãµÄname»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¡¸Ã×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 £ºÈç¹û½ÚµãΪÒÑÖª½Úµã£¨parentObj£©µÄµÚÒ»¸ö×Ó½Úµã¾Í¿ÉÒÔʹÓÃÕâ¸ö·½·¨¡£Õâ¸öÊôÐÔÊÇ¿ÉÒԵݹéʹÓõģ¬Ò²¾ÍÊÇÖ§³Ö:
parentObj.firstChild.firstChild.firstChild...
µÄÐÎʽ£¬Èç´Ë¾Í¿ÉÒÔ»ñµÃ¸üÉî²ã´ÎµÄ½Úµã¡£
(2)parentObj.lastChild £ººÜÏÔÈ»£¬Õâ¸öÊôÐÔÊÇ»ñÈ¡ÒÑÖª½Úµã£¨parentObj£©µÄ×îºóÒ»¸ö×ӽڵ㡣ÓëfirstChildÒ»Ñù£¬ËüÒ²¿ÉÒԵݹéʹÓá£ÔÚʹÓÃÖУ¬Èç¹ûÎÒÃǰѶþÕß½áºÏÆðÀ´£¬ÄÇô½«»á´ïµ½¸ü¼ÓÁîÈËÐ˷ܵÄЧ¹û£¬¼´£ºparentObj.firstChild.lastChild.la


Ïà¹ØÎĵµ£º

Html Meta±êÇ©Ïê½â


Meta±êÇ©Ïê½â£¬ÔÚÍøÉÏתµÄ£¬Ï£Íû¶Ô´ó¼ÒÓÐÓÃ
¡¡¡¡ÒýÑÔ
¡¡¡¡ÄúµÄ¸öÈËÍøÕ¾¼´Ê¹×öµÃÔÙ¾«²Ê£¬ÔÚ“ºÆå«È纣”µÄÍøÂç¿Õ¼äÖУ¬Ò²ÈçÒ»Ò¶±âÖÛ²»Ò×ΪÈË·¢ÏÖ£¬ÈçºÎÍÆ¹ã
¸öÈËÍøÕ¾£¬ÈËÃÇÊ×ÏÈÏëµ½µÄ·½·¨ÎÞÍâºõÒÔϼ¸ÖÖ£º
¡¡¡¡¡ñ¡¡ÔÚËÑË÷ÒýÇæÖеǼ×Ô¼ºµÄ¸öÈËÍøÕ¾
¡¡¡¡¡ñ¡¡ÔÚÖªÃûÍøÕ¾¼ÓÈëÄã¸öÈËÍøÕ¾µÄÁ´½Ó
¡¡¡¡¡ñ¡¡ÔÚÂÛ̳ ......

ASPÒÆ³ýËùÓÐHTML´úÂëµÄº¯Êý

´úÂëÈçÏ£º
Function RemoveHTML(strText)
Dim RegEx
Set RegEx = New RegExp
RegEx.Pattern = "<[^>]*>"
RegEx.Global = True
RemoveHTML = RegEx.Replace(strText, "")
RemoveHTML = replace(RemoveHTML," "," ")
End Function
ÕâÊÇ×î»ù±¾µÄÕýÔòÌæ»»£¬ÓÐÄ³Ð©ÌØÊâ×Ö·û»¹Ã»¹ýÂË£¬¿É×ÔÐÐÌí¼Ó ......

HTMLÖÐmeta×÷ÓÃ


 
metaÊÇÓÃÀ´ÔÚHTMLÎĵµÖÐÄ£ÄâHTTPЭÒéµÄÏìӦͷ±¨ÎÄ¡£meta
±êÇ©ÓÃÓÚÍøÒ³µÄ<head>Óë</head>ÖУ¬meta ±êÇ©µÄÓô¦ºÜ¶à¡£meta
µÄÊôÐÔÓÐÁ½ÖÖ£ºnameºÍhttp-equiv¡£nameÊôÐÔÖ÷ÒªÓÃÓÚÃèÊöÍøÒ³£¬¶ÔÓ¦ÓÚcontent£¨ÍøÒ³ÄÚÈÝ£©£¬ÒÔ±ãÓÚËÑË÷ÒýÇæ»úÆ÷È˲éÕÒ¡¢·ÖÀࣨĿ
ǰ¼¸ºõËùÓеÄËÑË÷ÒýÇæ¶¼Ê¹ÓÃÍøÉÏ»úÆ÷ÈË×Ô¶¯²éÕ ......

htmlÖмÓÔØflashºóµÄ·¾¶ÎÊÌâ

ÔÚÒ³ÃæAÖмÓÔØÁËÒ»¸öflashÎļþa.swfºó£¬a.swfµÄ·¾¶¾Í»á±ä³ÉAËùÔڵķ¾¶¡£Èç¹ûÔÚa.swfÖÐÒª¼ÓÔØb.swfʱ£¬ÕâʱºòµÄ·¾¶¾ÍÒª½øÐÐÏàÓ¦µÄ´¦Àí¡£
±¾À´°´ÕÕa.swfºÍb.swfÔÚ´ÅÅÌÖеĴæ·Å·¾¶£¬aÖмÓÔØbÊǺܼòµ¥µÄ£¬µ«ÊÇÏÖÔÚa.swfÒѾ­±ä³ÉÒ³ÃæAËùÔڵķ¾¶ÁË£¬Èç¹û»¹Êǰ²×°Ô­À´µÄ·¾¶È¥¼ÓÔØb.swf¾Í¼ÓÔØ²»ÁËÁË¡£Òò´Ë¿ÉÒÔÔÚas´úÂë¼ÓÔØb ......

HTML Îļþ´«ÊäÒ³Ãæ

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta NAME="Copyright" CONTENT="">
<meta http-equiv="Content-Type" content="text/html; charset=u ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ