Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

´«ÖDz¥¿ÍAjaxÓëJavascript»ù´¡ÖªÊ¶×ܽáÉÏ

 =================Ajax & Javascript====================
[½²Ê¦]Ù¡¸Õ
[½éÉÜ]½²¿Î²»´í£¬È˳¤µÄÒ²»¹²»´í£¬
[½²¿ÎÄÚÈÝ]Ö÷Òª½²struts1¡¢javascript¡¢ajax¡¢hibernate¡¢±àÂë¼ÓÇ¿Ö®ÏîĿʵս¡¢UML
¡¾JavaScript¡¿
====Ãû´Ê½âÊÍ====
a.DOM½éÉÜ£ºDocument Object Model(Îı¾¶ÔÏóÄ£ÐÍ)
D£ºÎĵµ – html Îĵµ »ò xml Îĵµ
O£º¶ÔÏó – document ¶ÔÏóµÄÊôÐԺͷ½·¨
M£ºÄ£ÐÍ
DOM ÊÇÕë¶Ôxml(html)µÄ»ùÓÚÊ÷µÄAPI¡£
DOMÊ÷:½Úµã£¨node£©µÄ²ã´Î¡£
DOM °ÑÒ»¸öÎĵµ±íʾΪһ¿Ã¼ÒÆ×Ê÷£¨¸¸£¬×Ó£¬Ðֵܣ©
DOM¶¨ÒåÁËNodeµÄ½Ó¿ÚÒÔ¼°Ðí¶àÖÖ½ÚµãÀàÐÍÀ´±íʾXML½ÚµãµÄ¶à¸ö·½Ãæ
b.½Úµã½éÉÜ(Node)£ºÀ´Ô´ÓÚÍøÂçÀíÂÛ£¬´ú±íÍøÂçÖеÄÒ»¸öÁ¬½Óµã¡£ÍøÂçÊÇÓɽڵ㹹³ÉµÄ¼¯ºÏ
c.½Úµã·ÖΪÈýÖÖÀàÐÍ£ºÔªËؽڵ㡢ÊôÐԽڵ㡢Îı¾½Úµã
d.Node½ÚµãÊǽӿڣ¬Api¶¨ÒåÁ˺ܶàÊôÐԺͷ½·¨¡£
e.²éÕҽڵ㣺ֻÓд´½¨Á˽ڵ㣬²Å¿ÉÒÔʹÓÃapiµÄÊôÐԺͷ½·¨
.getElementById("");
//ͨ¹ýidÊôÐÔÖµ²éÕÒ[ÔªËؽڵã]¶ÔÏó£¬Ã»Óзµ»Ønull
//¸Ã·½·¨Ö»ÄÜÓÃÓÚ document ¶ÔÏó  
.getElementsByTagName("");
//ͨ¹ý±êÇ©Ãû·µ»Ø[ÔªËؽڵã]¼¯ºÏ£¬Ã»Óзµ»Ønull
//¸Ã·½·¨²»Ö»ÊÇÓÃÓÚ document ¶ÔÏ󣬻¹¿ÉÒÔʹÓÃÓÚ±ðµÄ[ÔªËؽڵã]¶ÔÏó
.getElementsByName("");
//ͨ¹ý±êÇ©µÄnameÊôÐÔÖµ²éÕÒ[ÔªËؽڵã]¶ÔÏó£¬Ã»Óзµ»Ønull
//¸Ã·½·¨²»Ö»ÊÇÓÃÓÚ document ¶ÔÏ󣬻¹¿ÉÒÔʹÓÃÓÚ±ðµÄ[ÔªËؽڵã]¶ÔÏó
.getAttributeNode("");
//ͨ¹ýÊôÐÔÃû³ÆµÃµ½ÊôÐԽڵ㣬һ°ã¶¼ÔÚijԪËؽڵãÀïÈ¥ÕÒ
f.½Úµã¶ÔÏóµÄÏà¹ØµÄÊôÐÔ½éÉÜ£ºÍ¨¹ý²éÕÒµ½µÄ½Úµã¶ÔÏóµ÷ÓÃ
.nodeName;//Ö»¶ÁÊôÐÔ
//µÃµ½½ÚµãµÄÃû³Æ
//ÔªËؽڵ㷵»ØµÄÊÇÔªËصÄÃû³Æ
//ÊôÐԽڵ㷵»ØµÄÊÇÔªËصÄ
//Îı¾½Úµã·µ»ØµÄÊÇ#text×Ö·û´®
.nodeType;//Ö»¶ÁÊôÐÔ
//µÃµ½½ÚµãµÄÀàÐÍ
//Node.ELEMENT_NODE (1)      -- ÔªËؽڵã
//Node.ATTRIBUTE_NODE (2)    -- ÊôÐÔ½Úµã
//Node.TEXT_NODE (3)         -- Îı¾½Úµã
.nodeValue;//¶Á/дÊôÐÔ
//µÃµ½½ÚµãµÄÖµ
//ÔªËؽڵ㷵»Ønull
//ÊôÐԽڵ㷵»ØÖµÊÇÕâ¸öÊôÐÔµÄÖµ
//Îı¾½Úµã·µ»Ø¸ÃÎı¾
//¿ÉÒÔΪÎı¾½ÚµãµÄ nodeValue ÊôÐÔÉèÖÃÒ»¸öÖµ¡£
g.½Úµã¶ÔÏóµÄÏà¹ØµÄ·½·¨½éÉÜ£ºÍ¨¹ý²éÕÒµ½µÄ½Úµã¶ÔÏóµ÷ÓÃ
.getAttribute("");
//·µ»ØÒ»¸ö¸ø¶¨ÔªËصÄÒ»¸ö¸ø¶¨ÊôÐÔ½Úµãµ


Ïà¹ØÎĵµ£º

javascript²Ù×÷Cookies

javascript²Ù×÷Cookies·½·¨¼¯½õ
function setCookie(name,value)
{
  var Days = 1; //´Ë cookie ½«±»±£´æ 1 Ìì
  var exp  = new Date();    //new Date("December 31, 9998");
  exp.setTime(exp.getTime() + Days*24*60*60*1000);
  document.cookie = name + ......

javascriptÅжϺº×ÖµÄËÄÖÖ·½·¨


×ֺţº´ó ÖРС
·½·¨Ò»£º×µÄ£¬×îÈÝÒ×Àí½âµÄ£¬ÇÒ¿ÉÒÔËæÒâÉèÖÃÒªÅųýµÄ×Ö·û
<script language="javascript">
function isChinese1(str){
var badChar ="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
badChar += "abcdefghijklmnopqrstuvwxyz";
badChar += "0123456789";
badChar += " "+"¡¡";//°ë½ÇÓëÈ«½Ç¿Õ¸ñ
badChar ......

Ò»¶ÎʵÏÖHTMLÒ³ÃæÄÚ¶¨ÆÚ´¥·¢Ê¼þµÄJavaScript´úÂë

Ô­´´ÓÚ2007Äê12ÔÂ16ÈÕ£¬2009Äê10ÔÂ15ÈÕǨÒÆÖÁ´Ë¡£
JavaScriptͨ¹ýÄÚÖõÄsetTimeoutº¯ÊýÀ´Íê³ÉÒ³ÃæÄڵĶ¨Ê±¼ì²é£¬Ò²ÊǺܾÃÒÔǰдµÄ¶«Î÷ÁË¡£
Ö®ËùÒÔÏëÆðËüÀ´£¬ÊÇÒòΪÔÚºÍÏîÄ¿×éÆäËû³ÉԱ˵¸ÃÊÂÇéµÄʱºò£¬±ðÈ˾¹È»³°Ð¦ÎÒ˵ÊÇÉϸöÊÀ¼ÍµÄ´úÂ룬ÏÖÔÚ¶¼ÓÃWEB2.0ÁË¡£
<script language="JavaScript" type="text ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ