/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TravelAgency.Model.ProgramVersion model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProgramVersion set ");
strSql.Append("version=@version,");
strSql.Append("update_files=@update_files,");
strSql.Append("udapte_details=@udapte_details,");
strSql.Append("version_name=@version_name");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@version", SqlDbType.Float, 8),
new SqlParameter("@update_files", SqlDbType.Text),
new SqlParameter("@udapte_details", SqlDbType.Text),
new SqlParameter("@version_name", SqlDbType.VarChar, 20),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.version;
parameters[1].Value = model.update_files;
parameters[2].Value = model.udapte_details;
parameters[3].Value = model.version_name;
parameters[4].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 TravelAgency.Model.ProgramVersion DataRowToModel(DataRow row)
{
TravelAgency.Model.ProgramVersion model = new TravelAgency.Model.ProgramVersion();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["version"] != null && row["version"].ToString() != "")
{
model.version = decimal.Parse(row["version"].ToString());
}
if (row["update_files"] != null)
{
model.update_files = row["update_files"].ToString();
}
if (row["udapte_details"] != null)
{
model.udapte_details = row["udapte_details"].ToString();
}
if (row["version_name"] != null)
{
model.version_name = row["version_name"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TravelAgency.Model.ProgramVersion model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProgramVersion(");
strSql.Append("version,update_files,udapte_details,version_name)");
strSql.Append(" values (");
strSql.Append("@version,@update_files,@udapte_details,@version_name)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@version", SqlDbType.Float, 8),
new SqlParameter("@update_files", SqlDbType.Text),
new SqlParameter("@udapte_details", SqlDbType.Text),
new SqlParameter("@version_name", SqlDbType.VarChar, 20)
};
parameters[0].Value = model.version;
parameters[1].Value = model.update_files;
parameters[2].Value = model.udapte_details;
parameters[3].Value = model.version_name;
object obj = DbHelperSQL.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 TravelAgency.Model.ProgramVersion GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,version,update_files,udapte_details,version_name from ProgramVersion ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
TravelAgency.Model.ProgramVersion model = new TravelAgency.Model.ProgramVersion();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}