ASP.NET AJAXµ÷ÓÃWebService
ÈçºÎÔÚ¿Í»§¶ËÖ±½Óµ÷ÓÃWebServiceÖеķ½·¨£¿
ÕâÀï½áºÏ¾Ñé×Ô¼ºÐ´Ò»Ð´
1.Ê×ÏÈн¨Ò»¸ö ASP.NET AJAX-Enabled Web Site,ÕâÑùϵͳΪÎÒÃÇ×Ô¶¯ÅäÖúÃÁË»·¾³£¬ÕâÖ÷ÒªÌåÏÖÔÚWeb.configÕâ¸öÎļþÉÏ£¬Èç¹ûÒÑÓÐÍøÕ¾²»ÊÇASP.NET AJAX-Enabled Web SiteÒ²¿ÉÒÔ¶ÔÕÕÐÞ¸ÄÏÂWeb.config£¬Ò²¿ÉÒÔ´ïµ½ÏàͬµÄЧ¹û¡£
2.н¨Ò»¸öweb·þÎñ£¬WebService.asmx£¬ÔÚWebService.csÐèÒªÌí¼ÓSystem.Web.Script.Services;Õâ¸öÃüÃû¿Õ¼ä£º
using System.Web.Script.Services;
È»ºó¸øWebService ÀàÌí¼Ó[ScriptService]ÊôÐÔÕâÀïÏÈ˵²½Ö裬ºóÃæËµÔÀí£¬È»ºó¸øÎÒÃÇÐèÒªµ÷Óõķ½·¨¼ÓÉÏ
[WebMethod]ÊôÐÔ
3.н¨Ò»¸öJScriptÎļþ£¬JScript.js£¬ÀïÃæÓÃÀ´ÏìÓ¦½çÃæÊ¼þ´¦Àí»Øµ÷·½·¨·µ»ØµÄÊý¾Ý
4.н¨Ò»¸öÒ³ÃæDefault.aspx,Èç¹ûÊÇASP.NET AJAX-Enabled Web SiteÒ³ÃæÉÏ»á×Ô¶¯Ìí¼ÓScriptManager¿Ø¼þ£¬Èç¹û²»ÊÇÖ»ÒªÊÖ¹¤ÍÏÉÏÈ¥Ò»¸ö£¬È»ºó¸øScriptManagerÌí¼ÓScript½Úµã£¬Õâ¸ö½ÚµãÓÃÀ´Ö¸¶¨ÒªÊ¹ÓõÄjsÎļþ
<Scripts><asp:ScriptReference Path="~/JScript.js" /></Scripts>
ÔÙ¸øScriptManagerÌí¼ÓServices½Úµã£¬Õâ¸ö½ÚµãÓÃÀ´Ö¸¶¨ÒªÊ¹ÓõÄWebService
<Services><asp:ServiceReference Path="~/WebService.asmx" /></Services>
ÕâЩ¹¤×÷Íê³ÉºóÖ»ÒªÔÚ½çÃæÉÏij¸ö¿Ø¼þ»òÕßij¸öµØ·½µ÷ÓÃÎÒÃǵÄjs·½·¨¾Í¿ÉÒÔÁË¡£
˵µÄÊǵ÷Óñ¾µØµÄWebService,Èç¹ûÊǵ÷ÓÃÍøÉϵÄWebService,ÔÀíÒ²ÊÇÒ»Ñù£¬²»¹ýÐèÒªÌí¼Óµã¶«Î÷£¬¾ÍÄÓһЩ³£ÓõÄWebServices”ÖеĵÚÒ»¸öWebServiceÀ´Ëµ°É£¬ÌìÆøÔ¤±¨Web·þÎñ£¬ÔÚÍøÕ¾ÉÏÌí¼ÓwebÒýÓã¬
ÔÚurlµØÖ·ÖÐÌîÈëµØÖ··þÎñµØÖ·£¬Ç°Íù£¬È»ºóÌí¼ÓÒýÓþͿÉÒÔÁË£¬ÆäËü´¦ÀíºÍ±¾µØÒ»Ñù¡£
ÌùһϴúÂ룬°üÀ¨±¾µØµÄweb·þÎñºÍÔ¶³Ìweb·þÎñ
I.Default.aspx´úÂ룺
<html xmlns="[color=#000000]http://www.w3.org/1999/xhtml[/color]">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePageMethods="true" >
<Scripts>
Ïà¹ØÎĵµ£º
System.Windows.Forms;
FolderBrowserDialog ÌṩÁËÎÒÃÇÐèÒªµÄÎļþ¼Ðä¯ÀÀ¶Ô»°¿ò£¬ÒòΪÊÇCOM±ØÐëÊÇSTAµÄ£¬ÉèÖà AspCompat="true"À´½â¾öÕâ¸öÎÊÌâ¡£
Ó÷¨£º
protected void Button1_Click(object sender, EventArgs e)
{
  ......
¿Í»§¶ËÑéÖ¤·½Ê½£º
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
&nbs ......
1¡¢ response.redirect Õâ¸öÌø×ªÒ³ÃæµÄ·½·¨Ìø×ªµÄËٶȲ»¿ì£¬ÒòΪËüÒª×ß2¸öÀ´»Ø(2´Îpostback)£¬µ«Ëû¿ÉÒÔÌø תµ½ÈκÎÒ³Ãæ£¬Ã»ÓÐÕ¾µãÒ³ÃæÏÞÖÆ(¼´¿ÉÒÔÓÉÑÅ»¢Ìøµ½ÐÂÀË)£¬Í¬Ê±²»ÄÜÌø¹ýµÇ¼±£»¤¡£µ«ËÙ¶ÈÂýÊÇÆä×î´óȱÏÝ!redirectÌø×ª»úÖÆ£ºÊ×ÏÈÊÇ·¢ËÍÒ»¸öhttpÇëÇ󵽿ͻ§¶Ë£¬Í¨ÖªÐèÒªÌø×ªµ½ÐÂÒ³Ãæ£¬È»ºó¿Í»§¶ËÔÚ·¢ËÍÌø×ªÇëÇóµ½·þÎñÆ÷ ......
10¸öÓÅÐãµÄAjaxºÍJavascript¹úÍâ×ÊÔ´ÍøÕ¾
×ªÔØµØÖ·£ºhttp://www.zzsky.cn/build/content/1246.htm
1¡¢Ajax Rain: http://www.ajaxrain.com
¡¡¡¡AjaxRainÓкܶàÍêÃÀÕûºÏAjax¡¢CSS¡¢DHTML»òJavascriptµÄʵÀý£¬ÓÐһЩDemoµÄÈ·ÖµµÃÄãÈ¥¿´Ò»¿´£¬¼´Ê¹Äã²»ÊÇÍøÒ³Éè¼Æ£¨¿ª·¢£©Ê¦¡ ......
ÔÚ¹¹ÔìurlÊÇÓÃjavascript×Ô´øµÄencodeURIComponent·½·¨½«²ÎÊý½øÐбàÂ룬ÏÂÃæÊÇÎҵĴúÂë
var url = "handel.jsp?name="+encodeURIComponent(document.form1.name.value);
httpRequest = createHttpRequest();
httpReque ......