aspx页面
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!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 runat="server">
??? <title>Untitled Page</title>
???
?
<
script?language
=
"
javascript
"
?type
=
"
text/javascript
"
>
function
?Button1_onclick()?
{
WebService.getStr(callComplete);
}
function
?aa()
{
???var?List?=?document.getElementById("dd1");
???document.getElementById("Label1").innerHTML?=?List.options[List.selectedIndex].value;
}
function
?callComplete(result)
????
{
?????????
????????
?????????var?List?=?document.getElementById("dd1");?
??
??????????for?(x=List.options.length-1;?x?>?-1;?x--)?
??????????
{
??????????????List.remove(0);
??????????}
????????????????
??????????for(x=0;x<result.length;x++)
??????????
{??????
????????????var?option?=?document.createElement("option");
?????????????option.text?=?result[x];
?????????????option.value?=?result[x];
??????????????if?(?window.navigator.appName.toLowerCase().indexOf("microsoft")?>?-1)?
???????????????????????????????????List.add(option);??
????????????????????????????????else
???????????????????????????????????List.add(option,?null);?????
?????????????}????
????}
????
</
script
>
</head>
<body>
??? <form id="form1" runat="server">
??????? <asp:ScriptManager ID="ScriptManager1" runat="server">
??????????? <Services>
??????????????? <asp:ServiceReference Path="WebService.asmx" />
??????????? </Services>
??????? </asp:ScriptManager>
??????? <input id="Button1" type="button" value="button" language="javascript" onclick="return Button1_onclick()" />
??????? <asp:DropDownList ID="dd1" runat="server">
??????? </asp:DropDownList>
??????? <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>??????
??? </form>
</body>
</html>
webservice代码：
using
?System;
using
?System.Web;
using
?System.Collections;
using
?System.Web.Services;
using
?System.Web.Services.Protocols;
using
?System.Web.Script.Services;
using
?System.Data;
///
?
<summary>
///
?WebService?的摘要说明
///
?
</summary>
///
?
[ScriptService]
[WebService(Namespace?
=
?
"
http://tempuri.org/
"
)]
[WebServiceBinding(ConformsTo?
=
?WsiProfiles.BasicProfile1_1)]
public
?
class
?WebService?:?System.Web.Services.WebService?{
????
public
?WebService?()?{
????????
//
如果使用设计的组件，请取消注释以下行?
????????
//
InitializeComponent();?
????}
????
????[WebMethod]
????
public
?
string
?HelloWorld()?{
????????
return
?
"
Hello?World
"
;
????}
????[WebMethod]
????
public
?
string
?[]?getStr()
????{
????????
????????
return
?
new
??
string
[]??{
"
Hello?World
"
,
"
bbb
"
,
"
cccc
"
};????}
