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  Microsoft ASP.NET AJAX¿ÉÒԺܷ½±ãµÄÈÃÎÒÃÇÔÚ¿Í»§¶ËʹÓýű¾µ÷ÓÃASP.NET Web
Services(.asmx),ÒªÆôÓÃÕâÒ»ÌØÐÔ£¬ÏñÇ°ÃæÌáµ½µÄÒ»Ñù£¬±ØÐëÒªÅäÖÃWeb.Config£¬¿ÉÒÔ²ÎÕÕMicrosoft ASP.NET
AJAX°²×°Ä¿Â¼ÏµÄWeb.Config£¬Èç¹ûÊÇͨ¹ýASP.NET AJAX-enabled Web
siteÄ£°æ½¨Á¢µÄÕ¾µã£¬Ôò²»ÐèÒªÔÙ½øÐÐÉèÖÃÁË¡£ÅäÖýڵãÈçÏ£º
<system.web>
<httpHandlers>
   
<remove verb="*" path="*.asmx"/>
        <add verb="*" path="*.asmx"
validate="false"
type="System.Web.Script.Services.ScriptHandlerFactory"/>
</httpHandlers>
<system.web>
        
ÒÔÉÏÅäÖýÚΪWebÓ¦ÓóÌÐòÌí¼ÓÁËÒ»¸öHTTP handler£ºScriptHandlerFactory£¬ËüµÄ×÷ÓÃÊÇ´¦Àí½Å±¾µ÷ÓÃWeb
ServiceµÄÇëÇó£¬Èç¹ûÊǷǽŲ½¶Ô.asmxµÄµ÷ÓÃÇëÇó£¬Ôòת¸øÄ¬ÈϵĴ¦ÀíÆ÷¡£
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Service£¬ÁíÒ»ÖÖÖ±½Óµ÷ÓÃÒ³Ãæ´úÂëÒ³Éϵķ½·¨¡£Á½ÖÖ·½Ê½¶¼·Ç³£¼òµ¥£¬¶ÔÓÚǰÕߣ¬ÎÒÃÇÖ»ÐèÔÚÏÖÓеÄWeb ServiceÉÏÔö¼ÓÒ»¸öÊôÐÔ£º
[System.Web.Script.Services.ScriptService]
¶ø¶ÔÓÚÒ³ÃæÉϵķ½·¨£¬Ö»Ðè¸øÏÖÓз½·¨Ôö¼ÓÈçÏÂÌØÐÔ,²¢¸ÄΪ¾²Ì¬·½·¨£º
[System.Web.Services.WebMethod]
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Web Service·½Ê½
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ServicesÎļþ¼ÐÏÂÃæÌí¼ÓÒ»¸ö Web
ServiceÃüÃûΪSimpleWebService.asmx£¬ÔÚºǫ́Ôö¼ÓÒ»¸öSayHello·½·¨£¬²¢Ö¸¶¨WebMethodÌØÐÔ¡£ÍêÕûµÄ´úÂëÈçÏ£º
SimpleWebService.cs
using
System;
using System.Web;
using System.Collections;
using
System.Web.Services;
using System.Web.Services.Protocols;
[System.Web.Script.Services.ScriptService]
[WebService(Namespace = "http://tempuri.org/
")]
[WebServiceBinding(ConformsTo
= WsiProfiles.BasicProfile1_1)]
public class SimpleWebService :
System.Web.Services.WebService
{
    public SimpleWebService()
   
{
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