/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MUSE.Model.membership model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update membership set ");
strSql.Append("用户名=@用户名,");
strSql.Append("密码=@密码,");
strSql.Append("用户类型=@用户类型");
strSql.Append(" where 用户名=@用户名 and 密码=@密码 and 用户类型=@用户类型 ");
SqlParameter[] parameters =
{
new SqlParameter("@用户名", SqlDbType.VarChar, 20),
new SqlParameter("@密码", SqlDbType.VarChar, 50),
new SqlParameter("@用户类型", SqlDbType.VarChar, 6)
};
parameters[0].Value = model.user;
parameters[1].Value = model.password;
parameters[2].Value = model.userType;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MUSE.Model.membership model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into membership(");
strSql.Append("用户名,密码,用户类型)");
strSql.Append(" values (");
strSql.Append("@用户名,@密码,@用户类型)");
SqlParameter[] parameters =
{
new SqlParameter("@用户名", SqlDbType.VarChar, 20),
new SqlParameter("@密码", SqlDbType.VarChar, 50),
new SqlParameter("@用户类型", SqlDbType.VarChar, 6)
};
parameters[0].Value = model.user;
parameters[1].Value = model.password;
parameters[2].Value = model.userType;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MUSE.Model.membership GetModel(string 用户名, string 密码, string 用户类型)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 用户名,密码,用户类型 from membership ");
strSql.Append(" where 用户名=@用户名 and 密码=@密码 and 用户类型=@用户类型 ");
SqlParameter[] parameters =
{
new SqlParameter("@用户名", SqlDbType.VarChar, 20),
new SqlParameter("@密码", SqlDbType.VarChar, 50),
new SqlParameter("@用户类型", SqlDbType.VarChar, 6)
};
parameters[0].Value = 用户名;
parameters[1].Value = 密码;
parameters[2].Value = 用户类型;
MUSE.Model.membership model = new MUSE.Model.membership();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MUSE.Model.membership DataRowToModel(DataRow row)
{
MUSE.Model.membership model = new MUSE.Model.membership();
if (row != null)
{
if (row["用户名"] != null)
{
model.user = row["用户名"].ToString();
}
if (row["密码"] != null)
{
model.password = row["密码"].ToString();
}
if (row["用户类型"] != null)
{
model.userType = row["用户类型"].ToString();
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MUSE.Model.membership model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MUSE.Model.membership model)
{
return(dal.Add(model));
}