JavaScript »ñȡʼþ¶ÔÏóµÄÒ»¸ö×¢Òâµã¡¾ÎÊÌâ¡¿
JavaScript »ñȡʼþ¶ÔÏóµÄÒ»¸ö×¢Òâµã
2009-7-24 ÉÏÎç
- JS/Ajax/AS/Flex
- event
- javascript
ƽʱÎÒÃÇ»ñȡʼþ¶ÔÏóÒ»°ãд·¨ÈçÏ£º
function
getEvent
(
event
)
{
return
event
||
window
.
event
// IE:window.event
}
Èç¹ûûÓвÎÊý£¬Ò²¿Éд³É£¨·ÇIE £ºÊ¼þ¶ÔÏó»á×Ô¶¯´«µÝ¸ø¶ÔÓ¦µÄʼþ´¦Àíº¯Êý£¬ÇÒΪµÚÒ»¸ö²ÎÊý£©£º
function
getEvent
()
{
return
arguments
[
0
]
||
window
.
event
// IE:window.event
}
ÕâÑùµÄд·¨ÔÚ³ý Firefox£¨²âÊÔ°æ±¾£º3.0.12£¬ÏÂͬ£© ÍâµÄä¯ÀÀÆ÷ÉÏÔËÐж¼²»»áÓÐÎÊÌ⣬µ« Firefox
ΪʲôÀýÍâÄØ£¿ÈÃÎÒÃÇÕâÑùÒ»ÖÖÇéÐΣº
<button
id
=
"btn"
onclick
=
"
foo
()
"
>
°´Å¥
</button>
<script>
function
foo
(){
var
e
=
getEvent
();
alert
(
e
);
}
</script>
ÔËÐнá¹ûÔÚ Firefox ÖÐÊÇ undefined
£¬ÎªÊ²Ã´ÄØ£¿
ÔÚ Firefox Öе÷ÓÃÆäʵÊÇÕâÑùµÄ£¬Ïȵ÷ÓÃÖ´ÐеÄÊÇ£º
function
onclick
(
event
)
{
foo
();
}
È»ºóµ÷ÓÃÖ´ÐеÄÊÇ£º
function
foo
(){
var
e
=
getEvent
();
alert
(
e
);
}
»á·¢ÏÖÔÚ Firefox Ï onclick
=
"foo()"
ÖÐµÄ foo
()
ÎÞ·¨×Ô¶¯´«Èëʼþ¶ÔÏó²ÎÊý£¬¶øÄ¬ÈÏ´«µÝ¸øÁËϵͳÉú³ÉµÄ
onclick º¯Êý£¬ÄDZ¾ÀýÎÒÃÇ¿ÉÒÔͨ¹ý getEvent
.
caller
.
caller
.
arguments
[
0
]
»ñµÃʼþ¶ÔÏó¡£
Òò´Ë£¬ÎÒÃÇµÄ getEvent ¿ÉÒÔÓÅ»¯³É£¨²ÎÕÕ yui_2.7.0b ÖÐµÄ event/event-debug.js ÖÐ getEvent
·½·¨£©£º
function
getEvent
(
event
)
{
var
ev
=
event
||
window
.
event
;
if
(!
ev
)
{
var
c
=
this
.
getEvent
.
caller
;
while
(
c
)
{
ev
=
c
.
arguments
[
0
];
if
(
ev
&&
(
Event
==
ev
.
constructor
||
MouseEvent
==
ev
.
Ïà¹ØÎĵµ£º
10¡¢mootools.jsµÄдÀ෽ʽ
mootools.jsµÄ×îа汾ÊÇ1.2.3,ÕâÀïʹÓõÄÊÇ1.2.0¡£mootool±»Éè¼Æ³É·Ç³£½ô´ÕµÄ£¬Ä£¿é»¯µÄ£¬ÃæÏò¶ÔÏóµÄµÄjs¿â¡£mootoolÖÐдÀàÓÃClassÀà¡£ClassÀàÓÉNativeÀànew³öÀ´µÄ£º
/*
*Script: Class.js
*/
var Class = new Native({
name: 'Class',
initialize: function(properties){
propert ......
ÕâÁ½ÌìÉÏÎçÒ»Ö±ÔÚѧϰJavaScript£¬ÓÉÓÚ×ÜÊÇÔÚ¿´£¬Ð§¹û²»ÊǺܴó£¬Ò²ºÃ¾ÃûÓз¢±íÎÄÕÂÁË£¬ËùÒÔΪÁ˸üºÃµÄѧϰ£¬°Ñѧµ½µÄ¶«Î÷¼Ç¼ÏÂÀ´¡£ÎÒѧϰJavaScriptµÄÊéÊÇ¡¶¾«Í¨JavaScript+jQuery¡·£¬Èç¹û´ó¼ÒÓиüºÃµÄÊéÇëÍÆ¼ö¡£
Ò». ʼþµÄ¸ÅÄî
C#ÖÐʼþµÄ¶¨Ò壺ʼþÀàËÆÓÚÒì³££¬Ë ......
Èç¹ûÏë´ÓÍøÒ³Ìá½»²ÎÊýµ½·þÎñÆ÷£¬µÚÒ»¸öÏëµ½µÄ¾ÍÊÇHttpµÄForm±êÇ©¡£Ëü½«Óû§ÔÚ¿Í»§¶ËÍøÒ³ÌîдµÄÊý¾Ýͨ¹ýHTTP Post£¬Ìá½»µ½·þÎñ¶Ë¡£ÕâЩÌá½»µÄÊý¾Ý±»·ÅÔÚHTTPÏûÏ¢µÄbodyÀïÃæ£¬ÕâÑù£¬Óû§Ìá½»µÄÊý¾ÝÀíÂÛÉÏÊÇûÓ㤶ÈÏÞÖÆµÄ¡£Èç¹û·þÎñ¶ËÓõÄÊÇJ2EE£¬HttpServletRequest¿ÉÒԷdz£ÇáËɵÃÈ¡µ½ËùÓвΠ......
ÔÚasp.net開發ÖУ¬經³£會Óõ½áą́ºÍǰ̨µÄ½»»¥£¬¾Í´Ë總結ÁËÒ»點c#ºÍjavascriptÏ໥²Ù×÷µÄ·½·¨
¡¡¡¡1.ÔÚáą́c#´ú碼ÖÐ調ÓÃjacascriptµÄ·½·¨
¡¡¡¡javascript´ú碼£º
¡¡¡¡<script type="text/javascript" language="javascript">
¡¡¡¡function test()
¡ ......
×î½üÔÚÍøÉϲéÔÄÁ˲»ÉÙJavascript±Õ°ü(closure)Ïà¹ØµÄ×ÊÁÏ£¬Ð´µÄ´ó¶àÊǷdz£µÄѧÊõºÍרҵ¡£¶ÔÓÚ³õѧÕßÀ´Ëµ±ð˵Àí½â±Õ°üÁË£¬¾ÍÁ¬ÎÄ×ÖÐðÊö¶¼ºÜÄÑ¿´¶®¡£×«Ð´´ËÎĵÄÄ¿µÄ¾ÍÊÇÓÃ×îͨË×µÄÎÄ×Ö½Ò¿ªJavascript±Õ°üµÄÕæÊµÃæÄ¿¡£
¡¡¡¡Ò»¡¢Ê²Ã´ÊDZհü£¿
¡¡¡¡“¹Ù·½”µÄ½âÊÍÊÇ£ºËùν“±Õ°ü”£¬Ö¸µÄÊÇÒ»¸öÓµÓÐÐ ......