ÈçºÎ½â¾öajaxµÄType,Sys䶨Òå
ת×Ôhttp://cnp.blog.ccidnet.com/blog-htm-do-showone-type-blog-itemid-1909185-uid-62827.html
ºÃ¾ÃûÓж¯ajaxÁË£¬Í»È»Ò»Ê¹ÓÃ벡¶à¶à£¬ÌáʾType䶨Ò壬Sys䶨Ò壬ÆäʵÕâ¸ö¶«Î÷ÎÒ£¬ÒÔǰÓöµ½¹ý£¬Ò²½â¾öÁË£¬Ê±¼äÒ»³¤¾ÍÍü¼ÇÁË¡£½ñÌì¾Í°Ñ½â¾ö·½·¨Ð´³öÀ´ºÍ´ó¼Ò·ÖÏí¡£
ÆäʵºÜ¼òµ¥£¬´ËʱÎÒÃÇÒª×öµÄÊÇÔÚ web.config ÖÐ <system.web> Ò»½ÚÏÂÃæÌí¼ÓÀàËÆÈçÏÂÄÚÈÝ£º
<httpHandlers>
<add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/>
</httpHandlers>
ok£¬µ½´¦½â¾öSYS䶨ÒåÎÊÌ⣬µ«WEBSERVICEΪ¶¨ÒåÒÀÈ»´æÔÚ£¬½¨Á¢¿Õajax enabled web application,¹Û²ìWEB.CONFIGÎļþ·¢ÏÖÓйØWEBSERVICEµÄÅäÖã¬
<remove verb="*" path="*.asmx"/>
<add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
<add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
³¢ÊÔ¼ÓÈëÉÏÃæ½Úµã£¬
²âÊԳɹ¦£¬ÍêÕûµÄÅäÖÃÈçÏÂ
<system.web>
<httpHandlers>
<remove verb="*" path="*.asmx"/>
<add verb="*" path="*.asmx" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
<add verb="*" path="*_AppService.axd" validate="false" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
<add verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"
Ïà¹ØÎĵµ£º
´ÓÊý¾Ý¿âmyÖеÄusernameÓû§±íÀïÑéÖ¤£º
checkusername.html£º
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" conte ......
Case I. Web´úÀíµÄ·½Ê½ (on Server A)
¼´Óû§·ÃÎÊAÍøÕ¾Ê±Ëù²úÉúµÄ¶ÔBÍøÕ¾µÄ¿çÓò·ÃÎÊÇëÇó¾ùÌá½»µ½AÍøÕ¾µÄÖ¸¶¨Ò³Ã棬ÓɸÃÒ³Ãæ´úÌæÓû§Ò³ÃæÍê³É½»»¥£¬´Ó¶ø·µ»ØºÏÊʵĽá¹û¡£´Ë·½°¸¿ÉÒÔ½â¾öÏÖ½×¶ÎËùÄܹ»Ïëµ½µÄ¶àÊý¿çÓò·ÃÎÊÎÊÌ⣬µ«ÒªÇóAÍøÕ¾ÌṩWeb´úÀíµÄÖ§³Ö£¬Òò´ËAÍøÕ¾ÓëBÍøÕ¾Ö®¼ä±ØÐëÊǽôÃÜÐ×÷µÄ£¬ÇÒÿ´Î½»»¥¹ý³Ì£¬AÍøÕ¾µÄ· ......
AJAXʵÏÖ¶þ¼¶¼¶Áª²Ëµ¥£¬ÓÃPHPÍê³É£¬¿Í»§¶Ë´úÂ룺
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html ......
дÁËÒ»¸ö Óû§×Ô¶¨Òå¿Ø¼þ£¬ÓÐÁ½¸ödropdownlist ¹ØÁª¡£ÎªÁ˱ÜÃâË¢ÐÂʹÓÃajax ʵÏÖ¡£
defautlÒ³ÃæÖÐʹÓõ½ÁËÕâ¸öÓû§¿Ø¼þ£¬µ«ÊÇȡֵÓÀÔ¶²»ÊÇajax¸³ÖµµÄ½á¹û¶øÊdzõʼ»¯µÄÖµ¡£
µ«°ÑÕâÁ½¸ödropdownlist ·Åµ½default Ò³Ãæ¾ÍÄÜÕý³£È¡Öµ ²»ÖªµÀÊÇʲôÔÒò¡£ ......