getuid.cs

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/********************************************************************************
** 作者：高亮
** 创始时间： 2007-12-22
** 描述：
**    主要用于后台管理员修改商品信息，…
*********************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Data.SqlClient;
namespace User
{
    public class GetUID
    {
        int uid;
        SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["CartConnectionString"].ConnectionString);
        /// <summary>
        /// 
        /// </summary>
        /// <param name="name"></param>
        /// <returns></returns>
        public int GetUIDs(String name) {
            String T_name = name;
            String sql = "select UID from U_Info where UserName='" + T_name + "'";
            SqlCommand cmd = new SqlCommand(sql, conn);
            try
            {
                conn.Open();
                SqlDataReader MyReader = cmd.ExecuteReader();
                if (MyReader.Read()) {
                    uid = MyReader.GetInt32(0);
                }
            }
            catch (Exception ex)
            {
                throw (ex);
            }
            finally {
                conn.Close();
            }
            return uid;
        }
    }
}