/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbUser GetModelTran(int id, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, loginname, realname, userpwd, classid, usertype ");
strSql.Append(" from tbUser ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbUser model = new Model.tbUser();
DataSet ds = SQLHelper.ExecuteDataset(transaction, CommandType.Text, strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.loginname = ds.Tables[0].Rows[0]["loginname"].ToString();
model.realname = ds.Tables[0].Rows[0]["realname"].ToString();
model.userpwd = ds.Tables[0].Rows[0]["userpwd"].ToString();
if (ds.Tables[0].Rows[0]["classid"].ToString() != "")
{
model.classid = int.Parse(ds.Tables[0].Rows[0]["classid"].ToString());
}
if (ds.Tables[0].Rows[0]["usertype"].ToString() != "")
{
model.usertype = int.Parse(ds.Tables[0].Rows[0]["usertype"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tbUser model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tbUser set ");
strSql.Append(" loginname = @loginname , ");
strSql.Append(" realname = @realname , ");
strSql.Append(" userpwd = @userpwd , ");
strSql.Append(" classid = @classid , ");
strSql.Append(" usertype = @usertype ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@loginname", SqlDbType.NVarChar, 20),
new SqlParameter("@realname", SqlDbType.NVarChar, 10),
new SqlParameter("@userpwd", SqlDbType.NVarChar, 50),
new SqlParameter("@classid", SqlDbType.Int, 4),
new SqlParameter("@usertype", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.loginname;
parameters[2].Value = model.realname;
parameters[3].Value = model.userpwd;
parameters[4].Value = model.classid;
parameters[5].Value = model.usertype; Util.MyUtil.PrintSql(strSql.ToString());
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int AddTran(Model.tbUser model, SqlTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tbUser(");
strSql.Append("loginname,realname,userpwd,classid,usertype");
strSql.Append(") values (");
strSql.Append("@loginname,@realname,@userpwd,@classid,@usertype");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@loginname", SqlDbType.NVarChar, 20),
new SqlParameter("@realname", SqlDbType.NVarChar, 10),
new SqlParameter("@userpwd", SqlDbType.NVarChar, 50),
new SqlParameter("@classid", SqlDbType.Int, 4),
new SqlParameter("@usertype", SqlDbType.Int, 4)
};
parameters[0].Value = model.loginname;
parameters[1].Value = model.realname;
parameters[2].Value = model.userpwd;
parameters[3].Value = model.classid;
parameters[4].Value = model.usertype;
object obj = SQLHelper.ExecuteScalar(transaction, CommandType.Text, strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
Util.MyUtil.PrintSql(strSql.ToString());
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tbUser GetModelTran(int id ,SqlTransaction transaction)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select id, loginname, realname, userpwd, classid, usertype ");
strSql.Append(" from tbUser ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)
};
parameters[0].Value = id;
Util.MyUtil.PrintSql(strSql.ToString());
Model.tbUser model=new Model.tbUser();
DataSet ds=SQLHelper.ExecuteDataset(transaction,CommandType.Text, strSql.ToString(), parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["id"].ToString()!="")
{
model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.loginname= ds.Tables[0].Rows[0]["loginname"].ToString();
model.realname= ds.Tables[0].Rows[0]["realname"].ToString();
model.userpwd= ds.Tables[0].Rows[0]["userpwd"].ToString();
if(ds.Tables[0].Rows[0]["classid"].ToString()!="")
{
model.classid=int.Parse(ds.Tables[0].Rows[0]["classid"].ToString());
}
if(ds.Tables[0].Rows[0]["usertype"].ToString()!="")
{
model.usertype=int.Parse(ds.Tables[0].Rows[0]["usertype"].ToString());
}
return model;
}
else
{
return null;
}
}
