/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.log_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update log_info set ");
strSql.Append("log_type=@log_type,");
strSql.Append("log_describe=@log_describe");
strSql.Append(" where log_num=@log_num ");
MySqlParameter[] parameters =
{
new MySqlParameter("@log_type", MySqlDbType.Int32, 8),
new MySqlParameter("@log_describe", MySqlDbType.VarChar, 255),
new MySqlParameter("@log_num", MySqlDbType.Int32, 64)
};
parameters[0].Value = model.log_type;
parameters[1].Value = model.log_describe;
parameters[2].Value = model.log_num;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Model.log_info model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into log_info(");
strSql.Append("log_num,log_type,log_describe)");
strSql.Append(" values (");
strSql.Append("@log_num,@log_type,@log_describe)");
MySqlParameter[] parameters =
{
new MySqlParameter("@log_num", MySqlDbType.Int32, 64),
new MySqlParameter("@log_type", MySqlDbType.Int32, 8),
new MySqlParameter("@log_describe", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.log_num;
parameters[1].Value = model.log_type;
parameters[2].Value = model.log_describe;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.log_info DataRowToModel(DataRow row)
{
Model.log_info model = new Model.log_info();
if (row != null)
{
if (row["log_num"] != null && row["log_num"].ToString() != "")
{
model.log_num = int.Parse(row["log_num"].ToString());
}
if (row["log_type"] != null && row["log_type"].ToString() != "")
{
model.log_type = int.Parse(row["log_type"].ToString());
}
if (row["log_describe"] != null)
{
model.log_describe = row["log_describe"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.log_info GetModel(int log_num)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select log_num,log_type,log_describe from log_info ");
strSql.Append(" where log_num=@log_num ");
MySqlParameter[] parameters =
{
new MySqlParameter("@log_num", MySqlDbType.Int32, 64)
};
parameters[0].Value = log_num;
Model.log_info model = new Model.log_info();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
