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
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="re ......
.h Îļþ
class CHtmlSkinDlg : public CDHtmlDialog
{
¡£¡£¡£¡£¡£
DECLARE_DISPATCH_MAP()
// !!! ¸²¸Ç»ùÀàµÄÕâ¸ö·½·¨
BOOL CanAccessExternal()
{
......
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 ......
ÕâÖÖÐÂʽµÄ¼¼Êõ×îÏÈÓÉjQuery¸ã³öÀ´µÄ£¬½Ó×ÅPrototypeÓëmootools¶¼Ö§³ÖÁË¡£Õâ¼¼ÊõÐËÆðµÄÔÒòÊÇä¯ÀÀÆ÷Ðá̽¼¼ÊõÊDz»Ì«¿É¿¿£¬ÈçUserAgentºÜÈÝÒ×±»Î±Ô죬ÈçIE8µÄUserAgent¾Í°ÑÐí¶àä¯ÀÀÆ÷µÄ¹Ø¼ü×Ö°üº¬½øÈ¥£¬Ôì³É±çʶÀ§ÄÑ¡£ÆäËûÒ»Ð©ÖØÒª±çʶÊֶΣ¬ÓÉÓÚä¯ÀÀÆ÷³§É̶Ծɰ汾µÄÉý¼¶Óë²»¶ÏÍÆ½øÐ°汾£¬Ðí¶à¶¼ÎÞЧÁË¡£ÓÉÓÚä¯ÀÀÆ÷ÖÖÀàÔ½À´ ......
Ajax.js
// AJAXÀà
function AJAXRequest() {
var xmlObj = false;
var CBfunc,ObjSelf;
ObjSelf=this;
try { xmlObj=new XMLHttpRequest; }
catch(e) {
try { xmlObj=new ActiveXObject("MSXML2.XMLHTTP"); }
catch(e2) {
try { xmlObj=new ActiveXObject("Microsoft.XMLHTTP"); }
catch(e3) { ......