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

ASP.NET AJAX ÖУ¬Óà JavaScript µ÷Ó÷þÎñÆ÷¶ËµÄ·½·¨

ÕâÀï²»ÊÇÖ¸µ÷Óüòµ¥µÄ PageMethod£¬ÒòΪ¾²Ì¬·½·¨ÊDz»ÄܲÙ×÷µ±Ç°Ò³ÃæµÄ¿Ø¼þµÄ£¬ËùÒÔ¾²Ì¬µÄ PageMethod ×÷Óþ͸úÆÕͨµÄ WebService Ò»Ñù£¬±È½Ï¾ÖÏÞ¡£
ÄÇô£¬µ÷ÓÃÒ»°ãµÄ·þÎñÆ÷¶Ë·½·¨£¬Æäʵ¾ÍÊÇ·¢ÆðÒ»¸öÒì²½»Øµ÷¡£×î¼òµ¥µÄʵÏÖ°ì·¨£¬ÊÇͨ¹ý UpdatePanel À´×ö¡£
Ê×Ïȶ¨ÒåÒ»¸öÒþ²ØµÄ LinkButton£¬ÔÚÆä´¦ÀíʼþÖУ¬È¥µ÷ÓÃÎÒÃÇÒªÖ´ÐеIJÙ×÷£º
<asp:LinkButton ID="linkUpdatePosts" runat="server" style="display:'none';" OnClick
="linkUpdatePosts_Clicked" />
    // Ë¢ÐÂÌû×ÓÁÐ±í£¨¹©¿Í»§¶Ë js µ÷Óã©
    protected void linkUpdatePosts_Clicked(object sender, EventArgs e)
    {
        LoadPosts();
    }
È»ºó JavaScript ÖоͿÉÒÔ¶¨Ò庯ÊýÀ´´¥·¢Õâ¸ö LinkButton µÄ»Ø·¢£º
    // Ë¢ÐÂÌû×ÓÁбí
    function refreshPosts() {
        __doPostBack('<%= linkUpdatePosts.UniqueID %>', '');
    }


Ïà¹ØÎĵµ£º

JavaScript »ñÈ¡¶ÔÏóµÄ¸ß¶ÈºÍ¿í¶ÈÏêϸ˵Ã÷

scrollHeight: »ñÈ¡¶ÔÏóµÄ¹ö¶¯¸ß¶È¡£
scrollLeft:ÉèÖûò»ñȡλÓÚ¶ÔÏó×ó±ß½çºÍ´°¿ÚÖÐĿǰ¿É¼ûÄÚÈݵÄ×î×ó¶ËÖ®¼äµÄ¾àÀë
scrollTop:ÉèÖûò»ñȡλÓÚ¶ÔÏó×î¶¥¶ËºÍ´°¿ÚÖпɼûÄÚÈݵÄ×î¶¥¶ËÖ®¼äµÄ¾àÀë
scrollWidth:»ñÈ¡¶ÔÏóµÄ¹ö¶¯¿í¶È
offsetHeight:»ñÈ¡¶ÔÏóÏà¶ÔÓÚ°æÃæ»òÓɸ¸×ø±ê offsetParent ÊôÐÔÖ¸¶¨µÄ¸¸×ø±êµÄ¸ß¶È
offsetL ......

ASP.Net³¬Ê±Ê±¼ä

½â¾ö°ì·¨
1.ÔÚ´úÂëÀïÃæ,°Ñδ¹Ø±ÕµÄÁ¬½Ó¹Ø±Õ
2.À©´ó¹²Ïí³Ø,·½·¨ÈçÏÂ:
½â¾ö·½·¨¿ÉÒÔÊÇÐÞ¸ÄÁ¬½Ó³ØµÄÁ¬½ÓÉú´æÆÚ,ÒòΪĬÈÏÖµÊÇ60Ãë,¼´Á¬½Ó´ÓÓ¦ÓóÌÐò±»Êͷźó¿ÉÒÔÔÚ³ØÖб£´æµÄʱ¼ä¡£
¾ßÌå²Ù×÷²½ÖèÈçÏ£º
Èç¹ûÊÇODBCµÄ»°£¬Ôò¿ÉÒÔÔÚODBC Data Source AdministratorÖÐÊÖ¶¯¸ü¸Ä£¬¸Ã³ÌÐòλÓÚ“Start”²Ëµ¥ÖеēP ......

Javascript¾­µäÇÏÃÅ(ת£©


1. oncontextmenu="window.event.returnValue=false" ½«³¹µ×ÆÁ±ÎÊó±êÓÒ¼ü
<table border oncontextmenu=return(false)><td>no</table> ¿ÉÓÃÓÚTable
2. <body onselectstart="return false"> È¡Ïûѡȡ¡¢·ÀÖ¹¸´ÖÆ
3. onpaste="return false" ²»×¼Õ³Ìù
4. oncopy="return false;" oncut="return ......

javascriptÑ§Ï°Ëæ±Ê(ʹÓÃwindowºÍframe)µÄ¼¼ÇÉ

JavaScriptÔÊÐí´´½¨ºÍ´ò¿ª´ú±íHTMLÎı¾, form¶ÔÏóºÍframeµÄ´°¿Ú. window¶ÔÏóÊÇJavaScript¿Í»§²ã´Î½á¹¹µÄ×î¶¥²ã¶ÔÏó, formÔªËØºÍÈ«²¿JavaScript´úÂë¶¼ÊÇ´æÔÚÓÚÎĵµÖÐ,¶øÎĵµ±»×°Ôؽø´°¿Ú. ΪÁËÀí½â´°¿ÚÔõÑù¹¤×÷,Äã¿ÉÒÔ¿ØÖƲÙ×÷ÕâЩ´°¿Ú.
´ò¿ªºÍ¹Ø±Õ´°¿Ú
µ±Óû§Æô¶¯(launch)Navigatorʱ,½«×Ô¶¯´´½¨Ò»¸ö´°¿Ú.Óû§»¹¿ÉÒÔÊ¹Ó ......

JavaScriptÃæÏò¶ÔÏó ¼Ì³Ð












javascriptÃæÏò¶ÔÏó¼Ì³ÐµÄÈýÖÖ·½·¨£º
<
html xmlns
=
"
http://www.w3.org/1999/xhtml
"
 
>
<
head runat
=
"
server
"
>
    
<
title
>
Untitled Page
</
title ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ