不使用web服务(Service)实现文本框自动完成扩展

usp_ActiveDirectoryInfo_GetDisplayNameForService
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: Insus.NET
-- Create date: 2013-03-28
-- Description: Get dissplay name form web service
-- =============================================
CREATE PROCEDURE [dbo].[usp_ActiveDirectoryInfo_GetDisplayNameForService]
(
@PrefixText NVARCHAR(MAX),
@Count INT
)
AS
DECLARE @W NVARCHAR(MAX) = @PrefixText + '%'
EXECUTE('SELECT TOP (' + @Count + ') [displayName] FROM [dbo].[ActiveDirectoryInfo] WHERE [displayName] LIKE ''' + @w +'''')

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;

/// <summary>
/// Summary description for ActiveDirectoryInfo
/// </summary>
namespace Insus.NET
{
public class ActiveDirectoryInfo
{
BusinessBase objBusinessBase = new BusinessBase();

public ActiveDirectoryInfo()
{
//
// TODO: Add constructor logic here
//
}

public DataTable GetDisplayName(string prefixText,int count)
{
Parameter[] parameter = {
new Parameter ("@PrefixText",SqlDbType.NVarChar,-1,prefixText),
new Parameter ("@Count",SqlDbType.Int,4,count)
};
return objBusinessBase.GetDataToDataSet("usp_ActiveDirectoryInfo_GetDisplayNameByPrefixText", parameter).Tables[0];
}
}
}

<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>

<ajaxToolkit:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server" />

[System.Web.Services.WebMethod]
[System.Web.Script.Services.ScriptMethod]