/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lgk.Model.tb_power model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_power(");
strSql.Append("URL,MenuName,ParentID)");
strSql.Append(" values (");
strSql.Append("@URL,@MenuName,@ParentID)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@URL", SqlDbType.VarChar, 100),
new SqlParameter("@MenuName", SqlDbType.VarChar, 50),
new SqlParameter("@ParentID", SqlDbType.Int, 4)
};
parameters[0].Value = model.URL;
parameters[1].Value = model.MenuName;
parameters[2].Value = model.ParentID;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_power model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_power set ");
strSql.Append("URL=@URL,");
strSql.Append("MenuName=@MenuName,");
strSql.Append("ParentID=@ParentID");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@URL", SqlDbType.VarChar, 100),
new SqlParameter("@MenuName", SqlDbType.VarChar, 50),
new SqlParameter("@ParentID", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.URL;
parameters[1].Value = model.MenuName;
parameters[2].Value = model.ParentID;
parameters[3].Value = model.ID;
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 lgk.Model.tb_power GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,URL,MenuName,ParentID from tb_power ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
lgk.Model.tb_power model = new lgk.Model.tb_power();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["URL"] != null && ds.Tables[0].Rows[0]["URL"].ToString() != "")
{
model.URL = ds.Tables[0].Rows[0]["URL"].ToString();
}
if (ds.Tables[0].Rows[0]["MenuName"] != null && ds.Tables[0].Rows[0]["MenuName"].ToString() != "")
{
model.MenuName = ds.Tables[0].Rows[0]["MenuName"].ToString();
}
if (ds.Tables[0].Rows[0]["ParentID"] != null && ds.Tables[0].Rows[0]["ParentID"].ToString() != "")
{
model.ParentID = int.Parse(ds.Tables[0].Rows[0]["ParentID"].ToString());
}
return(model);
}
else
{
return(null);
}
}
