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

JavaScriptʼþ°ó¶¨µÄ·½·¨ËµÃ÷ ÊÕ²Ø

JavaScriptʼþ°ó¶¨µÄ·½·¨ËµÃ÷ ÊÕ²Ø
ʼþʹµÃ¿Í»§¶ËµÄ JavaScript Óлú»á±»¼¤»î£¬²¢µÃÒÔÔËÐС£ÔÚÒ»¸ö Web Ò³Ãæ×°ÔØÖ®ºó£¬ÔËÐнű¾µÄΨһ·½Ê½£¬¾ÍÊÇÏìӦϵͳ»òÕßÓû§µÄ¶¯×÷¡£ËäÈ»´ÓµÚÒ»¸öÖ§³Ö½Å±¾±à³ÌµÄä¯ÀÀÆ÷ÃæÊÀÒÔÀ´£¬¼òµ¥µÄʼþ±»ÊµÏÖΪ JavaScript µÄÒ»²¿·Ö£»µ«ÊÇ´ó¶àÊý×î½ü³öÏÖµÄä¯ÀÀÆ÷¶¼ÊµÏÖÁËǿ׳µÄʼþÄ£ÐÍ£¬Ê¹½Å±¾¿ÉÒÔ¸ü¼ÓÖÇÄܵش¦Àíʼþ¡£ÏÖÔÚµÄÎÊÌâÔÚÓÚ£ºÎªÁËÖ§³Ö¸÷ÖÖä¯ÀÀÆ÷£¬Äú±ØÐëºÍ¶à¸öÏȽøµÄ ʼþÄ£ÐÍ×ö¶·Õù£¬×¼È·µØËµ£¬ÊÇÈý¸ö¡£
   ÕâÈý¸öʼþÄ£ÐÍ·Ö±ðºÍÏÂÃæµÄÎĵµ¶ÔÏóÄ£ÐÍ£¨Document Object Model£¬¼´ DOM£©Èý¾ÞÍ·½áÃË£ºNetscape Navigator 4 (NN4)£¬Macintosh ºÍ Windows ϵͳµÄ Internet Explorer 4 ¼°Æä¸üа汾(IE4+)£¬ÒÔ¼°ÔÚ Safari Öеõ½ÊµÏÖµÄ W3C DOM¡£¾¡¹ÜÕâЩģÐÍÖ®¼äÓÐЩµØ·½´æÔÚһЩ±¾ÖʵIJî±ð£¬µ«ÊÇÔÚһЩ¼òÒ×µÄ JavaScript µÄ°ïÖúÏ£¬ËüÃǶ¼¿ÉÒÔͬʱÊÊÓÃÓÚͬһ¸öÎĵµ¡£±¾ÎÄÖ÷Òª×ÅÑÛÓÚÏ໥³åÍ»µÄʼþÄ£ÐÍÖеÄÁ½¸ö¹Ø¼ü·½Ã棺
    ·°ÑÒ»¸öʼþºÍ HTML ÔªËØ°ó¶¨ÆðÀ´µÄ·½·¨¡£
    ·ÔÚʼþ±»´¥·¢ºóÈçºÎ¶ÔÖ®½øÐд¦Àí¡£
ʼþ°ó¶¨µÄ·½·¨
   ʼþ°ó¶¨ÊÇÖ¸¹¹ÔìÒ»¸öÏìӦϵͳ»òÕßÓû§¶¯×÷µÄ HTML ÔªËØµÄ¹ý³Ì¡£ÔÚ²»Í¬µÄä¯ÀÀÆ÷°æ±¾ÖУ¬Óв»ÉÙÓÚÎåÖÖʼþ°ó¶¨¼¼Êõ¡£ÏÂÃæÎÒÃÇ¿ìËٵؽéÉÜÒ»ÏÂÕâЩ¼¼Êõ¡£
ʼþ°ó¶¨·½·¨I£º°ó¶¨ÔªËØÊôÐÔ
×î¼òµ¥ºÍÏòºó¼æÈÝÐÔ×îºÃµÄʼþ°ó¶¨·½·¨ÊǰÑʼþ°ó¶¨µ½ÔªËرêʶµÄÊôÐÔ¡£Ê¼þÊôÐÔÃû³ÆÓÉʼþÀàÐÍÍâ¼ÓÒ»¸ö“on”ǰ׺¹¹³É¡£¾¡¹ÜHTMLÊôÐÔ²¢²»ÊÇ´óСдÃô ¸ÐµÄ£¬ÈËÃÇ»¹ÊǶ¨ÒåÁËÒ»¸ö¹æÔò£¬¹æ¶¨Ê¼þÀàÐ͵Äÿһ¸ö“´Ê”µÄÊ××Öĸ´óд£¬±ÈÈç onClick ºÍ onMouseOver¡£ÕâЩÊôÐÔÒ²±»³ÆÎªÊ¼þ´¦ÀíÆ÷£¬ÒòΪËüÃÇָʾÁËÔªËØÈçºÎ“´¦Àí”ÌØ¶¨µÄʼþÀàÐÍ¡£
ÕýÈ·µÄʼþ´¦ÀíÆ÷ÊôÐÔµÄÖµÔÚÐÎʽÉÏÊDZ»ÒýºÅ°üº¬µÄ JavaScript Óï¾ä¡£×î³£¼ûµÄÖµÊÇÒ»Ìõµ÷ÓÃij¸ö½Å±¾º¯ÊýµÄÓï¾ä£¬¶ø±»µ÷Óõĺ¯ÊýÔÚλÓÚ
ÎĵµÇ°²¿µÄ <SCRIPT> ±êʶÖж¨Òå--¸Ã±êʶͨ³£Î»ÓÚ <HEAD> ²¿·Ö¡£¾ÙÀýÀ´Ëµ£¬ÏÂÃæµÄº¯Êý£º
function myFunc() {
      // script statements here
}
¿ÉÒÔ±»¶¨ÒåΪһ¸ö°´¼ü¿Ø¼þµÄʼþ´¦ÀíÆ÷£¬°´¼üµÄ¶¨ÒåÈçÏ£º
<INPUT TYPE="button" NAME="myButton" VALUE="Click Here"
onClick="myFunc()">
°Ñʼþ°ó¶¨µ½ÔªËØÊôÐÔÉÏÓÐÒ»¸öÓŵ㣬¼´¿ÉÒÔÖ§³Ö¿ª·¢Õ߰ѲÎÊý´«µÝ¸øÊ¼þ´¦ÀíÆ


Ïà¹ØÎĵµ£º

È«ÃæÀí½âjavascriptµÄcaller,callee,call,apply¸ÅÄî

Arguments
¸Ã¶ÔÏó´ú±íÕýÔÚÖ´Ðеĺ¯ÊýºÍµ÷ÓÃËüµÄº¯ÊýµÄ²ÎÊý¡£
[function.]arguments[n]
²ÎÊý
function £ºÑ¡Ïî¡£µ±Ç°ÕýÔÚÖ´ÐÐµÄ Function ¶ÔÏóµÄÃû×Ö¡£
n £ºÑ¡Ïî¡£Òª´«µÝ¸ø Function ¶ÔÏóµÄ´Ó0¿ªÊ¼µÄ²ÎÊýÖµË÷Òý¡£
˵Ã÷
ArgumentsÊǽøÐк¯Êýµ÷ÓÃʱ£¬³ýÁËÖ¸¶¨µÄ²ÎÊýÍ⣬»¹ÁíÍâ´´½¨µÄÒ»¸öÒþ²Ø¶ÔÏó¡£ArgumentsÊÇÒ»¸öÀàËÆ ......

css,javascriptµÄÔ¤¼ÓÔØ

css,javascriptµÄÔ¤¼ÓÔØ
ΪÁËÌá¸ßÍøÕ¾µÄ¼ÓÔØËÙ¶È£¬ÓÐÒ»¸öºÜÖØÒªµÄÊֶξÍÊÇÔÚÓû§ä¯ÀÀ¹ý³ÌÖеÄÉÏÓÎÍøÕ¾×öÒ»¸öÎļþµÄÔ¤¼ÓÔØ¡£Ô¤¼ÓÔØÎļþÒ»°ãÓÐÁ½ÖÖ³£Óõķ½Ê½£ºxhrºÍ¶¯Ì¬²åÈë½ÚµãµÄ·½Ê½¡£¶¯Ì¬²åÈë½ÚµãÊÇ×îΪ¼òµ¥Ò²×îΪ¹ã·ºµÄÒ»ÖÖÒì²½¼ÓÔØ·½Ê½(ÀýÈçyuiµÄGetÄ£¿é)£¬È»ºóʹÓö¯Ì¬²åÈë½Úµã·½·¨¼ÓÔØµÄÎļþ¶¼»áÔÚ¼ÓÔØºóÁ¢¼´Ö´ÐУ¬ ......

asp.net¶¯Ì¬×¢²ájavascript×ܽá

Ò».ʹÓÃRegisterStartUpScript×¢²áÖ»Ö´ÐÐÒ»´ÎµÄjavascript
µÚ1²½(´´½¨²¢×¢²á²¢Ê¹ÓÃjavascript)£ºPage.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
//´´½¨JavaScript
string info = "<mce:script type="text/javascript"><!--alert('ÄãºÃ£¬ÎÒÊÇXXX£¡')// --></mce:scrip ......

javascript ÕýÔò


1 javascript ÕýÔò
¶ÔÏó´´½¨ ºÍÓ÷¨
ÉùÃ÷javascript ÕýÔò
±í´ïʽ
¸´ÖÆ´úÂë
´úÂëÈçÏÂ:

var reCat = new RegExp("cat");
ÄãÒ²¿ÉÒÔ
var reCat = /cat/; //Perl ·ç¸ñ £¨ÍƼö£©

2 ѧϰ×î³£ÓÃµÄ test exec match search replace split 6¸ö·½·¨
1£© test ¼ì²éÖ¸¶¨µÄ×Ö·û´®ÊÇ·ñ´æÔÚ
¸´ÖÆ´úÂë
......

javascript ½á¹¹ÌåʾÀý

<script>
///Óû§Êý¾Ý½á¹¹
function _tagUser()
{
 this.UserId = 0; //0-4
 this.UserName = ""; //5-
 this.Parse = function(VarTypeUser)
 {
  for (var i=0;i<VarTypeUser.length;i++)
   VarTypeUser[i] = String.fro ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ