日期:2014-05-16 浏览次数:20825 次
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="d1" runat="server">
<Services>
<asp:ServiceReference Path="~/WebService.asmx"/>
</Services>
</asp:ScriptManager>
<asp:TextBox ID="TextBox1" runat="server" ></asp:TextBox>
<ajax:AutoCompleteExtender
runat="server"
TargetControlID="TextBox1"
MinimumPrefixLength="1"
ServicePath="WebService.asmx"
ServiceMethod="GetHotSearchKeywords">
</ajax:AutoCompleteExtender>
</div>
</form>
</body>
</html>
<%@ WebService Language="C#" CodeBehind="~/App_Code/WebService.cs" Class="WebService" %>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
/// <summary>
///WebService 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
//若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务,请取消对下行的注释。
[System.Web.Script.Services.ScriptService]
public class WebService : System.Web.Services.WebService
{
public static string[] GetHotSearchKeywords(string keyword, int displaycount)
{
return Class2.GetHotSearchKeywords(keyword, displaycount);
}
}
错误1:
<ajax:AutoCompleteExtender
runat="server"
TargetControlID="TextBox1"
MinimumPrefixLength="1"
ServicePath="WebService.asmx"
ServiceMethod="GetHotSearchKeywords"
CompletionSetCount="10">
</ajax:AutoCompleteExtender>
错误2:
[WebMethod]
public static string[] GetHotSearchKeywords(string keyword, int displaycount)
{
return Class2.GetHotSearchKeywords(keyword, displaycount);
}