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html css js c++ java
MS Ajax 调用 WebService 示例
1. WebServices.aspx
<%
@ Page Language
=
"
C#
"
AutoEventWireup
=
"
true
"
CodeFile
=
"
WebServices.aspx.cs
"
Inherits
=
"
WebServicesTest
"
%>
<
html
xmlns
="http://www.w3.org/1999/xhtml"
>
<
head
runat
="server"
>
<
title
>
AjaxWebServiceTest
</
title
>
</
head
>
<
body
>
<
form
id
="form1"
runat
="server"
>
<
asp:ScriptManager
ID
="ScriptManager1"
runat
="server"
>
<
Services
>
<
asp:ServiceReference
Path
="../WebService/AjaxService.asmx"
/>
</
Services
>
</
asp:ScriptManager
>
<
asp:UpdateProgress
ID
="UpdateProgress1"
runat
="server"
>
<
ProgressTemplate
>
<
img
src
="../Images/loading.gif"
/>
Loading
</
ProgressTemplate
>
</
asp:UpdateProgress
>
<
div
>
<
input
id
="inputName"
type
="text"
size
="20"
runat
="server"
/>
<
input
id
="btnTest"
type
="button"
value
="调 用"
onclick
="return btnTest_Click()"
/>
</
div
>
</
form
>
</
body
>
</
html
>
<
script
type
="text/javascript"
language
="JavaScript"
>
function
$(s)
{
return
document.getElementById(s);}
function
btnTest_Click()
{
var
requestSimpleService
=
AjaxService.AjaxServiceTest(
$('
<%=
inputName.ClientID
%>
').value,
//
params
OnRequestComplete
//
Complete event
);
return
false
;
}
function
OnRequestComplete(result)
{
alert(result);
}
</
script
>
2. AjaxService.asmx
<%
@ WebService
Language
=
"
C#
"
CodeBehind
=
"
~/App_Code/WebService/AjaxService.cs
"
Class
=
"
AjaxService
"
%>
3. AjaxService.cs
using
System;
using
System.Web.Services;
using
System.Web.Script.Services;
//
***必须
[ScriptService]
public
class
AjaxService : WebService
{
public
AjaxService()
{ }
[WebMethod]
public
string
AjaxServiceTest(
string
s)
{
Framework.AppException.LogFile(s);
return
"
Hello
"
+
s;
}
}
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原文地址:https://www.cnblogs.com/wf225/p/932808.html
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