dal层:
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using Model;
using DBUtility;
using Utility;namespace DAL
{
public class datasql
{ public void updatauser(UserInfo userInfo)
{ SqlParameter[] parms = new SqlParameter[]
{
new SqlParameter("@p_name",SqlDbType.VarChar,50),
new SqlParameter("@p_sex",SqlDbType.VarChar,50),
new SqlParameter("@p_e_mail",SqlDbType.VarChar,50),
new SqlParameter("@p_nowplace",SqlDbType.VarChar,50),
new SqlParameter("@p_birthday",SqlDbType.DateTime),
new SqlParameter("@p_province",SqlDbType.VarChar,50),
new SqlParameter("@p_city",SqlDbType.VarChar,50),
}; parms[0].Value = userInfo.Name;
parms[1].Value = userInfo.Sex;
parms[2].Value = userInfo.E_mail;
parms[3].Value = userInfo.Nowplace;
parms[4].Value = userInfo.Birthday;
parms[5].Value = userInfo.Province;
parms[6].Value = userInfo.City; sqlhelper.RunProc("Updatebaseinfo", parms);
}
}
}sqlhelper:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Collections;
using System.Data.SqlClient;
using System.Collections.Generic;namespace DBUtility
{
public abstract class sqlhelper
{
private SqlConnection con;
public int RunProc(string procName)
{
SqlCommand cmd = CreateCommand(procName, null);
cmd.ExecuteNonQuery();
this.Close();
return (int)cmd.Parameters["ReturnValue"].Value;
} public int RunProc(string procName, SqlParameter[] prams)
{
SqlCommand cmd = CreateCommand(procName, prams);
cmd.ExecuteNonQuery();
this.Close();
return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="dataReader">返回存储过程返回值</param>
public void RunProc(string procName, out SqlDataReader dataReader)
{
SqlCommand cmd = CreateCommand(procName, null);
dataReader = cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
//return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="prams">存储过程所需参数</param>
/// <param name="dataReader">存储过程所需参数</param>
public void RunProc(string procName, SqlParameter[] prams, out SqlDataReader dataReader)
{
SqlCommand cmd = CreateCommand(procName, prams);
dataReader = cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
//return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 创建一个SqlCommand对象以此来执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="prams">存储过程所需参数</param>
/// <returns>返回SqlCommand对象</returns>
private SqlCommand CreateCommand(string procName, SqlParameter[] prams)
{
// 确认打开连接
Open();
SqlCommand cmd = new SqlCommand(procName, con);
cmd.CommandType = CommandType.StoredProcedure; // 依次把参数传入存储过程
if (prams != null)
{
foreach (SqlParameter parameter in prams)
cmd.Parameters.Add(parameter);
} // 加入返回参数
cmd.Parameters.Add(
new SqlParameter("ReturnValue", SqlDbType.Int, 4,
ParameterDirection.ReturnValue, false, 0, 0,
string.Empty, DataRowVersion.Default, null)); return cmd;
} /**/
/// <summary>
/// 打开数据库连接.
/// </summary>
private void Open()
{
// 打开数据库连接
if (con == null)
{
con = new SqlConnection(ConfigurationSettings.AppSettings["ConnectionString"]);
}
if (con.State == System.Data.ConnectionState.Closed)
con.Open(); } /**/
/// <summary>
/// 关闭数据库连接
/// </summary>
public void Close()
{
if (con != null)
con.Close();
} /**/
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
// 确认连接是否已经关闭
if (con != null)
{
con.Dispose();
con = null;
}
} /**/
/// <summary>
/// 传入输入参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param></param>
/// <param name="Size">参数大小</param>
/// <param name="Value">参数值</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeInParam(string ParamName, SqlDbType DbType, int Size, object Value)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Input, Value);
} /**/
/// <summary>
/// 传入返回值参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeOutParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Output, null);
} /**/
/// <summary>
/// 传入返回值参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeReturnParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.ReturnValue, null);
} /**/
/// <summary>
/// 生成存储过程参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <param name="Direction">参数方向</param>
/// <param name="Value">参数值</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeParam(string ParamName, SqlDbType DbType, Int32 Size, ParameterDirection Direction, object Value)
{
SqlParameter param; if (Size > 0)
param = new SqlParameter(ParamName, DbType, Size);
else
param = new SqlParameter(ParamName, DbType); param.Direction = Direction;
if (!(Direction == ParameterDirection.Output && Value == null))
param.Value = Value; return param;
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using Model;
using DBUtility;
using Utility;namespace DAL
{
public class datasql
{ public void updatauser(UserInfo userInfo)
{ SqlParameter[] parms = new SqlParameter[]
{
new SqlParameter("@p_name",SqlDbType.VarChar,50),
new SqlParameter("@p_sex",SqlDbType.VarChar,50),
new SqlParameter("@p_e_mail",SqlDbType.VarChar,50),
new SqlParameter("@p_nowplace",SqlDbType.VarChar,50),
new SqlParameter("@p_birthday",SqlDbType.DateTime),
new SqlParameter("@p_province",SqlDbType.VarChar,50),
new SqlParameter("@p_city",SqlDbType.VarChar,50),
}; parms[0].Value = userInfo.Name;
parms[1].Value = userInfo.Sex;
parms[2].Value = userInfo.E_mail;
parms[3].Value = userInfo.Nowplace;
parms[4].Value = userInfo.Birthday;
parms[5].Value = userInfo.Province;
parms[6].Value = userInfo.City; sqlhelper.RunProc("Updatebaseinfo", parms);
}
}
}sqlhelper:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Collections;
using System.Data.SqlClient;
using System.Collections.Generic;namespace DBUtility
{
public abstract class sqlhelper
{
private SqlConnection con;
public int RunProc(string procName)
{
SqlCommand cmd = CreateCommand(procName, null);
cmd.ExecuteNonQuery();
this.Close();
return (int)cmd.Parameters["ReturnValue"].Value;
} public int RunProc(string procName, SqlParameter[] prams)
{
SqlCommand cmd = CreateCommand(procName, prams);
cmd.ExecuteNonQuery();
this.Close();
return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="dataReader">返回存储过程返回值</param>
public void RunProc(string procName, out SqlDataReader dataReader)
{
SqlCommand cmd = CreateCommand(procName, null);
dataReader = cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
//return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="prams">存储过程所需参数</param>
/// <param name="dataReader">存储过程所需参数</param>
public void RunProc(string procName, SqlParameter[] prams, out SqlDataReader dataReader)
{
SqlCommand cmd = CreateCommand(procName, prams);
dataReader = cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
//return (int)cmd.Parameters["ReturnValue"].Value;
} /**/
/// <summary>
/// 创建一个SqlCommand对象以此来执行存储过程
/// </summary>
/// <param name="procName">存储过程的名称</param>
/// <param name="prams">存储过程所需参数</param>
/// <returns>返回SqlCommand对象</returns>
private SqlCommand CreateCommand(string procName, SqlParameter[] prams)
{
// 确认打开连接
Open();
SqlCommand cmd = new SqlCommand(procName, con);
cmd.CommandType = CommandType.StoredProcedure; // 依次把参数传入存储过程
if (prams != null)
{
foreach (SqlParameter parameter in prams)
cmd.Parameters.Add(parameter);
} // 加入返回参数
cmd.Parameters.Add(
new SqlParameter("ReturnValue", SqlDbType.Int, 4,
ParameterDirection.ReturnValue, false, 0, 0,
string.Empty, DataRowVersion.Default, null)); return cmd;
} /**/
/// <summary>
/// 打开数据库连接.
/// </summary>
private void Open()
{
// 打开数据库连接
if (con == null)
{
con = new SqlConnection(ConfigurationSettings.AppSettings["ConnectionString"]);
}
if (con.State == System.Data.ConnectionState.Closed)
con.Open(); } /**/
/// <summary>
/// 关闭数据库连接
/// </summary>
public void Close()
{
if (con != null)
con.Close();
} /**/
/// <summary>
/// 释放资源
/// </summary>
public void Dispose()
{
// 确认连接是否已经关闭
if (con != null)
{
con.Dispose();
con = null;
}
} /**/
/// <summary>
/// 传入输入参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param></param>
/// <param name="Size">参数大小</param>
/// <param name="Value">参数值</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeInParam(string ParamName, SqlDbType DbType, int Size, object Value)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Input, Value);
} /**/
/// <summary>
/// 传入返回值参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeOutParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.Output, null);
} /**/
/// <summary>
/// 传入返回值参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeReturnParam(string ParamName, SqlDbType DbType, int Size)
{
return MakeParam(ParamName, DbType, Size, ParameterDirection.ReturnValue, null);
} /**/
/// <summary>
/// 生成存储过程参数
/// </summary>
/// <param name="ParamName">存储过程名称</param>
/// <param name="DbType">参数类型</param>
/// <param name="Size">参数大小</param>
/// <param name="Direction">参数方向</param>
/// <param name="Value">参数值</param>
/// <returns>新的 parameter 对象</returns>
public SqlParameter MakeParam(string ParamName, SqlDbType DbType, Int32 Size, ParameterDirection Direction, object Value)
{
SqlParameter param; if (Size > 0)
param = new SqlParameter(ParamName, DbType, Size);
else
param = new SqlParameter(ParamName, DbType); param.Direction = Direction;
if (!(Direction == ParameterDirection.Output && Value == null))
param.Value = Value; return param;
}
}
}
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