ÔÚJavaScriptÖд´½¨Ð¶ÔÏó [5]
ʹÓÃJavaScript¿ÉÒÔ´´½¨×Ô¼ºµÄ¶ÔÏó¡£ËäÈ»JavaScriptÄÚ²¿ºÍä¯ÀÀÆ÷±¾ÉíµÄ¹¦ÄÜÒÑÊ®·ÖÇ¿
´ó£¬µ«JavaScript»¹ÊÇÌṩÁË´´½¨Ò»¸öжÔÏóµÄ·½·¨¡£Ê¹Æä²»±ØÏñ³¬Îı¾±êʶÓïÑÔÄÇÑù£¬ÇóÓÚ»òÆäËü¶àýÌ幤¾ß£¬¾ÍÄÜÍê³ÉÐí¶à¸´ÔӵŤ×÷¡£
¡¡
¡¡ÔÚJavaScriptÖд´½¨Ò»¸öеĶÔÏóÊÇÊ®·Ö¼òµ¥µÄ¡£Ê×ÏÈËü±ØÐ붨ÒåÒ»¸ö¶ÔÏ󣬶øºóÔÙΪ¸Ã¶ÔÏó´´½¨Ò»¸öʵÀý¡£Õâ¸öʵÀý¾ÍÊÇÒ»¸öжÔÏó£¬Ëü¾ßÓжÔÏó¶¨
ÒåÖеĻù±¾ÌØÕ÷¡£
Ò»¡¢¶ÔÏóµÄ¶¨Òå
JavaScript¶ÔÏóµÄ¶¨Ò壬Æä»ù±¾¸ñʽÈçÏ£º
Function
Object£¨ÊôÐÔ±í£©
This.prop1=prop1
This.prop2=prop2
...
This.meth=FunctionName1;
This.meth=FunctionName2;
...
ÔÚ
Ò»¸ö¶ÔÏóµÄ¶¨ÒåÖУ¬¿ÉÒÔΪ¸Ã¶ÔÏóÖ¸Ã÷ÆäÊôÐԺͷ½·¨¡£Í¨¹ýÊôÐԺͷ½·¨¹¹³ÉÁËÒ»¸ö¶ÔÏóµÄʵÀý¡£ÈçÒÔÏÂÊÇÒ»¸ö¹ØÓÚUniversity¶ÔÏóµÄ¶¨Ò壺
Function
university(name,city,creatDate URL)
This.name=name
This.city=city
This.creatDate=New
Date(creatDate)
This.URL=URL
Æä»ù±¾º¬ÒåÈçÏ£º
Name£Ö¸¶¨Ò»¸ö“µ¥Î»”Ãû³Æ¡£ ¡¡
City£
“µ¥Î»”ËùÔÚ³ÇÊС£ ¡¡
CreatDate£¼ÇÔØuniversity¶ÔÏóµÄ¸üÐÂÈÕÆÚ¡£ ¡¡
URL£¸Ã¶ÔÏóÖ¸ÏòÒ»¸öÍøÖ·¡£
¶þ¡¢
´´½¨¶ÔÏóʵÀý
Ò»µ©¶ÔÏó¶¨ÒåÍê³Éºó£¬¾Í¿ÉÒÔΪ¸Ã¶ÔÏó´´½¨Ò»¸öʵÀýÁË£º
NewObject=New object();
ÆäÖÐ
NewobjetÊÇеĶÔÏó£¬ObjectÒѾ¶¨ÒåºÃµÄ¶ÔÏó¡£Àý£º
U1=New
university(“ÔÆÄÏÊ¡”£¬“À¥Ã÷ÊД£¬"January 05,199712:00:00","http://www.YN.KM")
U2=New
university(“ÔÆÄϵç×ӿƼ¼´óѧ”£¬“À¥Ã÷”,"January 07,1997
12:00:00","htlp://www.YNKJ.CN")
¡¡
Èý¡¢¶ÔÏó·½·¨µÄ
ʹÓÃ
ÔÚ¶ÔÏóÖгýÁËʹÓÃÊôÐÔÍ⣬ÓÐʱ»¹ÐèҪʹÓ÷½·¨¡£ÔÚ¶ÔÏóµÄ¶¨ÒåÖУ¬ÎÒÃÇ¿´µ½This.meth=FunctionNameÓï¾ä£¬ÄǾÍÊÇ
Ϊ¶¨Òå¶ÔÏóµÄ·½·¨¡£ÊµÖʶÔÏóµÄ·½·¨¾ÍÊÇÒ»¸öº¯ÊýFunctionName£¬Í¨¹ýËüʵÏÖ×Ô¼ºµÄÒâͼ¡£
ÀýÔÚuniversity¶ÔÏóÖÐÔö¼ÓÒ»¸ö·½·¨£¬
¸Ã·½·¨ÊÇÏÔʾËü×Ô¼º±¾Éí£¬²¢·µ»ØÏàÓ¦µÄ×Ö´®¡£
function university(name,city,createDate,URL)
This.Name=Name;
This.city=city;
This.createDate=New
Date(creatDate)£»
This.URL=URL£»
This.showuniversity=showuniversity;
Æä
ÖÐThis.showuniversity¾ÍÊǶ¨ÒåÁËÒ»¸ö·½·¨£££showuniversity()¡£
¶øshowuniversity()·½·¨
ÊÇʵÏÖuniversity¶ÔÏó±¾ÉíµÄÏÔʾ¡
Ïà¹ØÎĵµ£º
opener.window±íʾ´ò¿ªËüµÄÔ¿ò¼Ü¡£
top±íʾ¶¥²¿¿ò¼Ü£¬
parentÒýÓðüº¬Õâ¸ö´°¿ÚµÄwindow¶ÔÏñ
Àý×ÓÈçÏ£»
a.htmÒ³Ãæ
<!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">
<hea ......
¾¡¹ÜÄÇÐèÒªÓó¤´®µÄ¡¢³ÁÃƵIJ»Í¬·ÖÖ§´úÂëÀ´Ó¦¸¶²»Í¬ä¯ÀÀÆ÷µÄÈÕ×ÓÒѾ¹ýÈ¥£¬Å¼¶û»¹ÊÇÓбØÒª×öһЩ¼òµ¥µÄÇø·ÖºÍÄ¿±ê¼ì²âÀ´È·±£Ä³¿é´úÂëÄÜÔÚÓû§µÄ»úÆ÷ÉÏÕý³£ÔËÐС£ÔÚÕâƪÎÄÕÂÖУ¬×÷Õß½éÉÜÁË7¸öÔÚIEºÍFirefoxÖв»Í¬µÄJavaScript¾ä·¨¡£
1. CSS "float" Öµ
·ÃÎÊÒ»¸ö¸ø¶¨CSS ÖµµÄ×î»ù±¾¾ä·¨ÊÇ£ºobject.style.property£¬ ......
Ò»¡¢ÕýÔò±í´ïʽͨ¹ýRegExpÀàʵÏÖ£¬RegExp¶ÔÏóµÄ¹¹Ô캯Êý¿ÉÒÔ´øÒ»¸ö»òÁ½¸ö²ÎÊý¡£µÚÒ»¸ö²ÎÊý(»òÖ»ÓÐÒ»¸ö²ÎÊý)ÊÇÃèÊöÐèÒª½øÐÐÆ¥ÅäµÄģʽ×Ö·û´®£¬Èç¹û»¹Óеڶþ¸ö²ÎÊý£¬Õâ¸ö²ÎÊýÔòÖ¸¶¨Á˶îÍâµÄ´¦ÀíÖ¸Áî¡£
¶¨ÒåÕýÔò±í´ïʽ£º
1¡¢Ö»Æ¥Åä×Ö·û´®ÖгöÏֵĵÚÒ»¸öµ¥´Ê"cat"£»Çø·Ö´óСд
var reCat = new RegExp("cat&q ......
×î½ü£¬ÎҲο¼£¬¸ù¾ÝÕýÔò±í´ïʽ¹¹½¨DFA£¨È·¶¨µÄÓÐÇî×Ô¶¯»ú£©µÄ¼¼Êõ£¬Íê³ÉÁËÒ»¸ö´ÓÕýÔò±í´ïʽµ½JavaScriptµÄ·ÒëÆ÷¡£
·ÒëÆ÷ÊÇÕë¶ÔchromeºÍfirefoxÉè¼ÆµÄ£¬Ã»ÓÐÔÚÆäËûä¯ÀÀÆ÷ÖвâÊÔ¹ý¡£
Google CodeÉϵÄÔ´´úÂ룺http://code.google.com/p/nephotools/source/browse/#svn/trunk/regexpQuery
regexpQuery.jsÖж¨ÒåÁËregexpQue ......