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

Javascript ѧϰ±Ê¼ÇÖ®ÒýÓÃ

ÒýÓÃÊÇÒ»¸öÖ¸Ïò¶ÔÏóʵ¼ÊλÖõÄÖ¸Õë¡£
Àý1£º
var obj = new Object();
var objRef = obj; //objÓëobjRefÖ¸Ïòͬһ¸ö¶ÔÏó,objRefÊÇÒ»¸öÒýÓÃ

×ÔÐ޸ģ¨self-modifying£©
Àý2£º
var items = new Array("one","two","three");
var itemsRef = items; //´´½¨Ò»¸öÒýÓÃ
items.push("four");
alert(items.length == itemsRef.length); //´ËʱÁ½Õß³¤¶ÈÒ»Ö£¬ÒòΪָÏòͬһ¸ö¶ÔÏó

Àý3£º
var items = new Array("one","two","three");
var itemsRef = items;
items = new Array("new"); //´ËʱitemsÓëitemsRefÖ¸Ïò²»Í¬¶ÔÏó

ÔÚÖ´ÐÐ×Ö·û´®Á¬½Ó²Ù×÷ʱ£¬×ÜÊÇ»á²úÉúÒ»¸öеÄ×Ö·û´®¶ÔÏ󣬶ø²»ÊÇÔÚÔ­×Ö·û´®ÉϽøÐиü¸Ä¡£
Àý4£º
var item = "test";
var itemRef = item;
item += "ing";
alert(item != itemRef); //´ËʱitemÓëitemRefÖ¸Ïò²»Í¬¶ÔÏó


Ïà¹ØÎĵµ£º

ÓÃJavaScriptÐÞ¸ÄÍøÒ³cssÑùʽ

ÓÃJavaScriptÐÞ¸ÄÍøÒ³Ñùʽ
Ò»¡¢¾Ö²¿¸Ä±äÑùʽ
·ÖΪ¸Ä±äÖ±½ÓÑùʽ£¬¸Ä±äclassNameºÍ¸Ä±äcssTextÈýÖÖ¡£ÐèҪעÒâµÄÊÇ£º
×¢Òâ´óСд
£º
javascript¶Ô´óСдʮ·ÖÃô¸Ð£¬className²»Äܹ»°Ñ“N”д³É“n”£¬cssTextÒ²²»Äܹ»°Ñ“T”д³É“t”£¬·ñÔòÎÞ·¨ÊµÏÖЧ¹û¡£
µ÷Ó÷½·¨
£º
Èç¹û¸Ä ......

Ì½ÃØIE8µÄÇ¿´óJavaScript¹¦ÄÜ

±¾ÎÄÀ´×Ôhttp://q.yesky.com/group/review-17634017.html£¬ÁíÍ⻹Ìí¼ÓһЩÀïÃæ¼¼ÊõµÄÁ´½Ó¡£
ÀëÏßʼþ(Online and offline events):
https://developer.mozilla.org/En/Online_and_offline_events
https://bug336359.bugzilla.mozilla.org/attachment.cgi?id=220609
http://ejohn.org/blog/offline-events/
postMessage ......

javascriptµÄÈÕÆÚÀý×Ó

<script language="JavaScript">
<!--
calendar = new Date();
day = calendar.getDay();
month = calendar.getMonth();
date = calendar.getDate();
year = calendar.getYear();
if (year< 100) year = 1900 + year;
cent = parseInt(year/100);
g = year % 19;
k = parseInt((cent - 17)/25);
i = ......

JavaScriptÖеÄJSON

Ô­Ö·£ºhttp://www.dreamdu.com/blog/2008/10/19/json_in_javascript/
JavaScriptÖеÄJSON
×÷ÕߣºDouglas Crockford
Ô­ÎÄÍøÖ·£ºhttp://www.json.org/js.html
ÒëÕߣº¿É°®µÄºï×Ó
JavaScriptÕâÖÖ±à³ÌÓïÑÔÊ×ÒªµÄÄ¿µÄÊÇΪNetscape NavigatorÌṩһÖÖÒ³Ãæ½Å±¾ÓïÑÔ¡£ËüÈÔ±»ÆÕ±éµÄÈÏΪÊÇJavaµÄÒ»¸ö×Ó¼¯£¬µ«ÊÂʵ²¢·ÇÈç´Ë¡£ËüÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ