简ASP.NET数据库三层之操作类
2006-10-05 10:54
357 查看
//*******************************************
//** userDB类为对数据库中表tb_user的操作 **
//*******************************************
using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
/**//// <summary>
/// db 的摘要说明
/// </summary>
public class userDB
...{
private SqlConnection _Conn; //SQL数据库连接
private String _strDB = "tb_user"; //SQL数据库表
//连接数据库
public userDB()
...{
_Conn=new SqlConnection(ConfigurationManager.AppSettings["strConn"]);
}
//打开数据库
public void Open()
...{
if(_Conn.State==ConnectionState.Closed)
...{
_Conn.Open();
}
}
//关闭数据库
public void Close()
...{
if(_Conn.State==ConnectionState.Open)
...{
_Conn.Close();
_Conn.Dispose();
}
}
//完全查询用户所有资料，用于管理员查看
public useCollection GetuseDBs()
...{
useCollection useC=new useCollection();
string strSql = "select u_Id,u_State,u_Regdate,u_Name,u_Pwd," +
"u_Clue,u_Result,u_Type,u_Tname,u_Sex," +
"u_Tel,u_Email,u_Mobile,u_QQ,u_MSN," +
"u_Address,u_Post,u_Corp,u_Network,u_Xueli," +
"u_School,u_Money,u_Date,u_No,u_Remark from " + _strDB;
SqlCommand cmd=new SqlCommand(strSql,_Conn);
if(cmd.ExecuteScalar()!=null)
...{
SqlDataReader dr=cmd.ExecuteReader();
while(dr.Read())
...{
tb_user tbu=PopulateTb_users(dr);
useC.Add(tbu);
}
dr.Close();
return useC;
}
else
...{
return useC;
}
}
//根据传入SQL查询特定用户
public useCollection GetuseDBsql(string strSql)
...{
useCollection useC = new useCollection();
SqlCommand cmd = new SqlCommand(strSql, _Conn);
if (cmd.ExecuteScalar() != null)
...{
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
...{
tb_user tbu = PopulateTb_users(dr);
useC.Add(tbu);
}
dr.Close();
return useC;
}
else
...{
return useC;
}
}
//指定用户名查询用户所有资料，用于用户自身信息查看
public tb_user GetuseDB(string useName)
...{
string strSql = "select u_Id,u_State,u_Regdate,u_Name,u_Pwd,"+
"u_Clue,u_Result,u_Type,u_Tname,u_Sex," +
"u_Tel,u_Email,u_Mobile,u_QQ,u_MSN," +
"u_Address,u_Post,u_Corp,u_Network,u_Xueli,"+
"u_School,u_Money,u_Date,u_No,u_Remark" +
" from " + _strDB + " where u_Name='" + useName + "'";
SqlCommand cmd = new SqlCommand(strSql, _Conn);
tb_user tbu=new tb_user();
if(cmd.ExecuteScalar()!=null)
...{
SqlDataReader dr = cmd.ExecuteReader();
tbu=PopulateTb_user(dr);
dr.Close();
return tbu;
}
else
...{
return tbu;
}
}
//添加新用户，用于用户注册
public string AddUser(tb_user tbuAdd)
...{
String password = FormsAuthentication.HashPasswordForStoringInConfigFile(tbuAdd.u_Pwd, "MD5");
String result = FormsAuthentication.HashPasswordForStoringInConfigFile(tbuAdd.u_Result, "MD5");
String strDate = DateTime.Now.ToString();
String strSql = "insert into " + _strDB + " (u_Regdate,u_Name,u_Pwd,u_Clue,u_Result," +
"u_Type,u_Tname,u_Sex,u_Tel,u_Email) " +
" values(@u_Regdate,@u_Name,@u_Pwd,@u_Clue,@u_Result," +
"@u_Type,@u_Tname,@u_Sex,@u_Tel,@u_Email)";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
cmd.Parameters.Add("@u_Regdate", System.Data.SqlDbType.DateTime).Value = strDate;
cmd.Parameters.Add("@u_Name", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Name;
cmd.Parameters.Add("@u_Pwd", System.Data.SqlDbType.NVarChar).Value = password;
cmd.Parameters.Add("@u_Clue", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Clue;
cmd.Parameters.Add("@u_Result", System.Data.SqlDbType.NVarChar).Value = result;
cmd.Parameters.Add("@u_Type", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Type;
cmd.Parameters.Add("@u_Tname", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Tname;
cmd.Parameters.Add("@u_Sex", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Sex;
cmd.Parameters.Add("@u_Tel", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Tel;
cmd.Parameters.Add("@u_Email", System.Data.SqlDbType.NVarChar).Value = tbuAdd.u_Email;
cmd.ExecuteNonQuery();
tbuAdd.u_Name=(string)cmd.Parameters["@u_Name"].Value;
return tbuAdd.u_Name;
}
//指定用户名更新用户资料，用于用户注册
public void UpdateDBuse(tb_user tbuse)
...{
string strSql = "update " + _strDB + " set u_Mobile=@u_Mobile ,u_QQ=@u_QQ ,u_MSN=@u_MSN ,u_Address=@u_Address ," +
"u_Post=@u_Post ,u_Corp=@u_Corp ,u_Network=@u_Network ,u_Xueli=@u_Xueli ," +
"u_School=@u_School ,u_Money=@u_Money ,u_Date=@u_Date ,u_No=@u_No ," +
"u_Remark=@u_Remark where u_Name='" + tbuse.u_Name + "'";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
cmd.Parameters.Add("@u_Mobile", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Mobile;
cmd.Parameters.Add("@u_QQ", System.Data.SqlDbType.NVarChar).Value = tbuse.u_QQ;
cmd.Parameters.Add("@u_MSN", System.Data.SqlDbType.NVarChar).Value = tbuse.u_MSN;
cmd.Parameters.Add("@u_Address", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Address;
cmd.Parameters.Add("@u_Post", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Post;
cmd.Parameters.Add("@u_Corp", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Corp;
cmd.Parameters.Add("@u_Network", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Network;
cmd.Parameters.Add("@u_Xueli", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Xueli;
cmd.Parameters.Add("@u_School", System.Data.SqlDbType.NVarChar).Value = tbuse.u_School;
cmd.Parameters.Add("@u_Money", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Money;
cmd.Parameters.Add("@u_Date", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Date;
cmd.Parameters.Add("@u_No", System.Data.SqlDbType.NVarChar).Value = tbuse.u_No;
cmd.Parameters.Add("@u_Remark", System.Data.SqlDbType.NVarChar).Value = tbuse.u_Remark;
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
//指定用户名更改用户密码，用于用户本身和维护
public void UpdateDBupwd(tb_user tbupwd)
...{
String password = FormsAuthentication.HashPasswordForStoringInConfigFile(tbupwd.u_Pwd, "MD5");
string strSql = "update " + _strDB + " set u_Pwd=@u_Pwd where u_Name='" + tbupwd.u_Name + "'";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
cmd.Parameters.Add("@u_Pwd", System.Data.SqlDbType.NVarChar).Value = password;
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
//提示问题和答案，用于用户本身和维护
public void UpdaateDBuClue(tb_user tbuClue)
...{
String result = FormsAuthentication.HashPasswordForStoringInConfigFile(tbuClue.u_Result, "MD5");
String strSql = "update " + _strDB + " set u_Clue=@u_Clue,u_Result=@u_Result where u_Name='" + tbuClue.u_Name + "'";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
cmd.Parameters.Add("@u_Clue", System.Data.SqlDbType.NVarChar).Value = tbuClue.u_Clue;
cmd.Parameters.Add("@u_Result", System.Data.SqlDbType.NVarChar).Value = result;
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
//指定用户名更新用户资料，用于用户本身维护和维护
public void UpdateDBuser(tb_user tbuser)
...{
string strSql = "update " + _strDB + " set u_Tname=@u_Tname ,u_Type=@u_Type ,u_Sex=@u_Sex ,u_Tel=@u_Tel ,u_Email=@u_Email ," +
"u_Mobile=@u_Mobile ,u_QQ=@u_QQ ,u_MSN=@u_MSN ,u_Address=@u_Address ," +
"u_Post=@u_Post ,u_Corp=@u_Corp ,u_Network=@u_Network ,u_Xueli=@u_Xueli ," +
"u_School=@u_School ,u_Money=@u_Money ,u_Date=@u_Date ,u_No=@u_No ," +
"u_Remark=@u_Remark where u_Name='" + tbuser.u_Name + "'";
SqlCommand cmd = new SqlCommand(strSql, _Conn);
cmd.Parameters.Add("@u_Tname", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Tname;
cmd.Parameters.Add("@u_Type", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Type;
cmd.Parameters.Add("@u_Sex", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Sex;
cmd.Parameters.Add("@u_Tel", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Tel;
cmd.Parameters.Add("@u_Email", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Email;
cmd.Parameters.Add("@u_Mobile", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Mobile;
cmd.Parameters.Add("@u_QQ", System.Data.SqlDbType.NVarChar).Value = tbuser.u_QQ;
cmd.Parameters.Add("@u_MSN", System.Data.SqlDbType.NVarChar).Value = tbuser.u_MSN;
cmd.Parameters.Add("@u_Address", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Address;
cmd.Parameters.Add("@u_Post", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Post;
cmd.Parameters.Add("@u_Corp", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Corp;
cmd.Parameters.Add("@u_Network", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Network;
cmd.Parameters.Add("@u_Xueli", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Xueli;
cmd.Parameters.Add("@u_School", System.Data.SqlDbType.NVarChar).Value = tbuser.u_School;
cmd.Parameters.Add("@u_Money", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Money;
cmd.Parameters.Add("@u_Date", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Date;
cmd.Parameters.Add("@u_No", System.Data.SqlDbType.NVarChar).Value = tbuser.u_No;
cmd.Parameters.Add("@u_Remark", System.Data.SqlDbType.NVarChar).Value = tbuser.u_Remark;
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
/**/////指定用户名更新用户所有资料，用于管理员维护
//public void UpdateDBadmin(tb_user tbadmin)
//{
// String password = FormsAuthentication.HashPasswordForStoringInConfigFile(tbadmin.u_Pwd, "MD5");
// String result = FormsAuthentication.HashPasswordForStoringInConfigFile(tbadmin.u_Result, "MD5");
// string strSql = "update" + _strDB + "set u_Pwd=@u_Pwd ,u_Clue=@u_Clue ,u_Result=@u_Result ,u_Type=@u_Type ,"+
// "u_Tname=@u_Tname ,u_Sex=@u_Sex ,u_Tel=@u_Tel ,u_Email=@u_Email ," +
// "u_Mobile=@u_Mobile ,u_QQ=@u_QQ ,u_MSN=@u_MSN ,u_Address=@u_Address ," +
// "u_Post=@u_Post ,u_Corp=@u_Corp ,u_Network=@u_Network ,u_Xueli=@u_Xueli ," +
// "u_School=@u_School ,u_Money=@u_Money ,u_Date=@u_Date ,u_No=@u_No ," +
// "u_Remark=@u_Remark where u_Name='" + tbadmin.u_Name + "'";
// SqlCommand cmd = new SqlCommand(strSql, _Conn);
// cmd.Parameters.Add("@u_Pwd", System.Data.SqlDbType.NVarChar).Value = password;
// cmd.Parameters.Add("@u_Clue", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Clue;
// cmd.Parameters.Add("@u_Result", System.Data.SqlDbType.NVarChar).Value = result;
// cmd.Parameters.Add("@u_Type", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Type;
// cmd.Parameters.Add("@u_Tname", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Tname;
// cmd.Parameters.Add("@u_Sex", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Sex;
// cmd.Parameters.Add("@u_Tel", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Tel;
// cmd.Parameters.Add("@u_Email", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Email;
// cmd.Parameters.Add("@u_Mobile", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Mobile;
// cmd.Parameters.Add("@u_QQ", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_QQ;
// cmd.Parameters.Add("@u_MSN", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_MSN;
// cmd.Parameters.Add("@u_Address", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Address;
// cmd.Parameters.Add("@u_Post", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Post;
// cmd.Parameters.Add("@u_Corp", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Corp;
// cmd.Parameters.Add("@u_Network", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Network;
// cmd.Parameters.Add("@u_Xueli", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Xueli;
// cmd.Parameters.Add("@u_School", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_School;
// cmd.Parameters.Add("@u_Money", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Money;
// cmd.Parameters.Add("@u_Date", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Date;
// cmd.Parameters.Add("@u_No", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_No;
// cmd.Parameters.Add("@u_Remark", System.Data.SqlDbType.NVarChar).Value = tbadmin.u_Remark;
// if (cmd.ExecuteScalar() != null)
// {
// cmd.ExecuteNonQuery();
// }
//}
//用户状态更改，用于管理员维护
public void UpdateState(tb_user tbSt)
...{
string strSql = "update " + _strDB + " set u_State=@u_State where u_Name='" + tbSt.u_Name + "'";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
cmd.Parameters.Add("@u_State", System.Data.SqlDbType.Bit).Value = tbSt.u_State;
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
/**/////指定查询用户发表的所有信息，暂不启用
//public useCollection GetInfo(string userName)
//{
// string strSql="select * from"+_strDB+"where u_Name='" + userName + "'";
// SqlCommand cmd=new SqlCommand(strSql,_Conn);
// useCollection useCn=new useCollection();
// if(cmd.ExecuteScalar()!=null)
// {
// SqlDataReader dr=cmd.ExecuteReader();
// while(dr.Read())
// {
// tb_user tba=PopulateTb_user(dr);
// useCn.Add(dr);
// }
// dr.Close();
// return useCn;
// }
// else
// {
// return useCn;
// }
//}
//指定用户名删除用户资料，用于管理员删除
public void DeleteTbu(string useName)
...{
string strSql="delete from " + _strDB + " where u_Name='" + useName + "'";
SqlCommand cmd=new SqlCommand(strSql,_Conn);
if (cmd.ExecuteScalar() != null)
...{
cmd.ExecuteNonQuery();
}
}
//给tb_user.cs赋与用户资料的值，内部函数
private tb_user PopulateTb_user(SqlDataReader dr)
...{
tb_user tbr=new tb_user();
dr.Read();
tbr.u_Id=Convert.ToInt32(dr["u_Id"]);
tbr.u_State=Convert.ToBoolean(dr["u_State"]);
tbr.u_Regdate=Convert.ToDateTime(dr["u_Regdate"]);
tbr.u_Name=Convert.ToString(dr["u_Name"]);
tbr.u_Pwd=Convert.ToString(dr["u_Pwd"]);
tbr.u_Clue=Convert.ToString(dr["u_Clue"]);
tbr.u_Result=Convert.ToString(dr["u_Result"]);
tbr.u_Type=Convert.ToString(dr["u_Type"]);
tbr.u_Tname=Convert.ToString(dr["u_Tname"]);
tbr.u_Sex=Convert.ToString(dr["u_Sex"]);
tbr.u_Tel=Convert.ToString(dr["u_Tel"]);
tbr.u_Email=Convert.ToString(dr["u_Email"]);
tbr.u_Mobile = Convert.ToString(dr["u_Mobile"]);
tbr.u_QQ = Convert.ToString(dr["u_QQ"]);
tbr.u_MSN=Convert.ToString(dr["u_MSN"]);
tbr.u_Address=Convert.ToString(dr["u_Address"]);
tbr.u_Post = Convert.ToString(dr["u_Post"]);
tbr.u_Corp=Convert.ToString(dr["u_Corp"]);
tbr.u_Network=Convert.ToString(dr["u_Network"]);
tbr.u_Xueli=Convert.ToString(dr["u_Xueli"]);
tbr.u_School=Convert.ToString(dr["u_School"]);
tbr.u_Money=Convert.ToString(dr["u_Money"]);
tbr.u_Date=Convert.ToString(dr["u_Date"]);
tbr.u_No = Convert.ToString(dr["u_No"]);
tbr.u_Remark=Convert.ToString(dr["u_Remark"]);
return tbr;
}
private tb_user PopulateTb_users(SqlDataReader dr)
...{
tb_user tbr = new tb_user();
tbr.u_Id = Convert.ToInt32(dr["u_Id"]);
tbr.u_State = Convert.ToBoolean(dr["u_State"]);
tbr.u_Regdate = Convert.ToDateTime(dr["u_Regdate"]);
tbr.u_Name = Convert.ToString(dr["u_Name"]);
tbr.u_Pwd = Convert.ToString(dr["u_Pwd"]);
tbr.u_Clue = Convert.ToString(dr["u_Clue"]);
tbr.u_Result = Convert.ToString(dr["u_Result"]);
tbr.u_Type = Convert.ToString(dr["u_Type"]);
tbr.u_Tname = Convert.ToString(dr["u_Tname"]);
tbr.u_Sex = Convert.ToString(dr["u_Sex"]);
tbr.u_Tel = Convert.ToString(dr["u_Tel"]);
tbr.u_Email = Convert.ToString(dr["u_Email"]);
tbr.u_Mobile = Convert.ToString(dr["u_Mobile"]);
tbr.u_QQ = Convert.ToString(dr["u_QQ"]);
tbr.u_MSN = Convert.ToString(dr["u_MSN"]);
tbr.u_Address = Convert.ToString(dr["u_Address"]);
tbr.u_Post = Convert.ToString(dr["u_Post"]);
tbr.u_Corp = Convert.ToString(dr["u_Corp"]);
tbr.u_Network = Convert.ToString(dr["u_Network"]);
tbr.u_Xueli = Convert.ToString(dr["u_Xueli"]);
tbr.u_School = Convert.ToString(dr["u_School"]);
tbr.u_Money = Convert.ToString(dr["u_Money"]);
tbr.u_Date = Convert.ToString(dr["u_Date"]);
tbr.u_No = Convert.ToString(dr["u_No"]);
tbr.u_Remark = Convert.ToString(dr["u_Remark"]);
return tbr;
}
}
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 
相关文章推荐
- 【asp.net之Web Form】编写数据库操作类--抽象工厂
- 简ASP.NET数据库三层之集合类
- ASP.NET数据库操作类实例
- 上传Excel数据到数据库中（Asp.net自动生成三层代码 第六集 ）
- ASP.NET数据库公共操作类——快速开发的利器
- Socut.Data.dll - ASP.Net数据库(Access或SQL Server)连接操作类
- Asp.net技巧：数据库操作类(C#)
- 编写数据库操作类，使ASP.NET中的数据库操作变得简单
- asp.net下使用DbProviderFactories的数据库操作类
- 编写数据库操作类，使ASP.NET中的数据库操作变得简单
- ASP.NET 数据库操作类二
- asp.net的数据库操作类文件 SqlOperate
- [ASP.net(C#)]自定义数据库操作类(一)
- asp.net数据库操作类(不含存储过程)
- 用C#写的ASP.NET数据库操作类知识
- ASP.NET 数据库操作类---DataSet类
- Asp.Net连接Oracle数据库的通用操作类并且利用它对数据库查询、汇总、更新等操作演示
- ASP.NET数据库操作类
- Asp.net(c#)数据库操作类
- asp.net 数据库访问操作类