Ò׽ؽØÍ¼Èí¼þ¡¢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¡¢±àÂë¼Óǿ֮ÏîĿʵս¡¢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[ÔªËØ½Úµã]¶ÔÏó£¬Ã»Óзµ»Ønull
//¸Ã·½·¨Ö»ÄÜÓÃÓÚ document ¶ÔÏó  
.getElementsByTagName("");
//ͨ¹ý±êÇ©Ãû·µ»Ø[ÔªËØ½Úµã]¼¯ºÏ£¬Ã»Óзµ»Ønull
//¸Ã·½·¨²»Ö»ÊÇÓÃÓÚ document ¶ÔÏ󣬻¹¿ÉÒÔʹÓÃÓÚ±ðµÄ[ÔªËØ½Úµã]¶ÔÏó
.getElementsByName("");
//ͨ¹ý±êÇ©µÄnameÊôÐÔÖµ²éÕÒ[ÔªËØ½Úµã]¶ÔÏó£¬Ã»Óзµ»Ønull
//¸Ã·½·¨²»Ö»ÊÇÓÃÓÚ document ¶ÔÏ󣬻¹¿ÉÒÔʹÓÃÓÚ±ðµÄ[ÔªËØ½Úµã]¶ÔÏó
.getAttributeNode("");
//ͨ¹ýÊôÐÔÃû³ÆµÃµ½ÊôÐԽڵ㣬һ°ã¶¼ÔÚÄ³ÔªËØ½ÚµãÀïÈ¥ÕÒ
f.½Úµã¶ÔÏóµÄÏà¹ØµÄÊôÐÔ½éÉÜ£ºÍ¨¹ý²éÕÒµ½µÄ½Úµã¶ÔÏóµ÷ÓÃ
.nodeName;//Ö»¶ÁÊôÐÔ
//µÃµ½½ÚµãµÄÃû³Æ
//ÔªËØ½Úµã·µ»ØµÄÊÇÔªËØµÄÃû³Æ
//ÊôÐԽڵ㷵»ØµÄÊÇÔªËØµÄ
//Îı¾½Úµã·µ»ØµÄÊÇ#text×Ö·û´®
.nodeType;//Ö»¶ÁÊôÐÔ
//µÃµ½½ÚµãµÄÀàÐÍ
//Node.ELEMENT_NODE (1)      -- ÔªËØ½Úµã
//Node.ATTRIBUTE_NODE (2)    -- ÊôÐÔ½Úµã
//Node.TEXT_NODE (3)         -- Îı¾½Úµã
.nodeValue;//¶Á/дÊôÐÔ
//µÃµ½½ÚµãµÄÖµ
//ÔªËØ½Úµã·µ»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

ÓÃJavaScript·â×°ÏÂFileSystemObject£¬×öÏÂÎļþ²Ù×÷£¡

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor
 */
var File = {
    name:'',
    path:'',
    ext:'',
    cfiles:[],
    attributes:{
    ......

javascript È¥µôÊý×éÖÐǰ»òºóÖØ¸´Ïî

ÏÂÃæÁ½¸ö·½·¨ÊµÏÖÁËÊý×éÖÐÈ¥µô Ç°Ãæ »òÕß ºóÃæµÄ ÖØ¸´Ïî
È¥µôÇ°ÃæµÄÖØ¸´Ïî·½·¨ °Ñarray [1, 2, 3, 1, 4, 5]È¥µôÇ°ÃæÖØ¸´Ïî µÃµ½ [2, 3, 1, 4, 5].
function unique(a)
{
var r = new Array();
o:for(var i = 0, n = a.length; i < n; i++) {
for(var x = i + 1 ; x < n; x++)
{
......

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 + ......

ÔÚPBÖÐʹÓÃJavaScript½Å±¾º¯Êý

ÔÚPBÖÐʹÓÃJavaScript½Å±¾º¯Êý
ÔÚPBÖÐʹÓÃJavaScript½Å±¾º¯Êý
ÏÖÔÚÐí¶àµÄÐÅϢϵͳ¶¼ÊÇ»ùÓÚB/S°æ±¾£¬µ«PBдµÄÐÅϢϵͳÉú´æ¿Õ¼äÒ²±È½Ï´ó£¬ÍùÍùÊÇÒ»¸öÐÅϢϵͳ¼´ÓÐPB°æ±¾Ò²ÓÐB/S°æ±¾¡£ÐÅϢϵͳ»áÓÐÐí¶àµÄÒµÎñ¹æÔò£¬B/SÖÐÒµÎñ¹æÔòµÄ¼ì²éÔÚJavaScript½Å±¾ÖÐʵÏÖ£¬Èç¹ûÔÚPBÖÐÓÖʵÏÖÒ»´Î£¬·Ñʱ·ÑÁ¦²»Ëµ£¬
ÒµÎñ¹æÔò¸Ä±äÓÖÒªÖØÐ± ......

javascript(±ØÐëÊäÈë¹Ø¼ü×Ö²ÅÄܵã»÷³É¹¦)

<SCRIPT LANGUAGE="JavaScript">
<!--
function limitNum(obj) {
if(obj.value.replace(/\s/g,"")==""||obj.value.replace(/\s/g,"")=="ÊäÈë¹Ø¼ü×Ö")  {
  alert('ÇëÊäÈë¹Ø¼ü×Ö')
      return false;
}
}
//-->
</SCRIPT> 
   < ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ