/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TzbigTypeM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tzbigType set ");
strSql.Append("tztypeName=@tztypeName,tzParId=@tzParId");
strSql.Append(" where tztypeid=@tztypeid");
SqlParameter[] parameters =
{
new SqlParameter("@tztypeid", SqlDbType.Int, 4),
new SqlParameter("@tztypeName", SqlDbType.VarChar, 50),
new SqlParameter("@tzParId", SqlDbType.Int, 4)
};
parameters[0].Value = model.tztypeid;
parameters[1].Value = model.tztypeName;
parameters[2].Value = model.tzParId;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TzbigTypeM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tzbigType(");
strSql.Append("tztypeName,tzParId)");
strSql.Append(" values (");
strSql.Append("@tztypeName,@tzParId)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@tztypeName", SqlDbType.VarChar, 50),
new SqlParameter("@tzParId", SqlDbType.Int, 4)
};
parameters[0].Value = model.tztypeName;
parameters[1].Value = model.tzParId;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TzbigTypeM GetModel(int tztypeid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 tztypeid,tzParId,tztypeName from tzbigType ");
strSql.Append(" where tztypeid=@tztypeid");
SqlParameter[] parameters =
{
new SqlParameter("@tztypeid", SqlDbType.Int, 4)
};
parameters[0].Value = tztypeid;
TzbigTypeM model = new TzbigTypeM();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["tztypeid"].ToString() != "")
{
model.tztypeid = int.Parse(ds.Tables[0].Rows[0]["tztypeid"].ToString());
}
model.tzParId = int.Parse(ds.Tables[0].Rows[0]["tzParId"].ToString());
model.tztypeName = ds.Tables[0].Rows[0]["tztypeName"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <TzbigTypeM> DataTableToList(DataTable dt)
{
List <TzbigTypeM> modelList = new List <TzbigTypeM>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
TzbigTypeM model;
for (int n = 0; n < rowsCount; n++)
{
model = new TzbigTypeM();
if (dt.Rows[n]["tztypeid"].ToString() != "")
{
model.tztypeid = int.Parse(dt.Rows[n]["tztypeid"].ToString());
}
model.tztypeName = dt.Rows[n]["tztypeName"].ToString();
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TzbigTypeM model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TzbigTypeM model)
{
return(dal.Add(model));
}
