/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Topicsys.Model.t_log model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_log set ");
strSql.Append("user_name=@user_name,");
strSql.Append("log_ip=@log_ip,");
strSql.Append("log_info=@log_info,");
strSql.Append("log_date=@log_date");
strSql.Append(" where id=@id");
MySqlParameter[] parameters = {
new MySqlParameter("@user_name", MySqlDbType.VarChar,32),
new MySqlParameter("@log_ip", MySqlDbType.VarChar,15),
new MySqlParameter("@log_info", MySqlDbType.VarChar,255),
new MySqlParameter("@log_date", MySqlDbType.DateTime),
new MySqlParameter("@id", MySqlDbType.Int32,11)};
parameters[0].Value = model.user_name;
parameters[1].Value = model.log_ip;
parameters[2].Value = model.log_info;
parameters[3].Value = model.log_date;
parameters[4].Value = model.id;
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 Topicsys.Model.t_log DataRowToModel(DataRow row)
{
Topicsys.Model.t_log model = new Topicsys.Model.t_log();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["user_name"] != null)
{
model.user_name = row["user_name"].ToString();
}
if (row["log_ip"] != null)
{
model.log_ip = row["log_ip"].ToString();
}
if (row["log_info"] != null)
{
model.log_info = row["log_info"].ToString();
}
if (row["log_date"] != null && row["log_date"].ToString() != "")
{
model.log_date = DateTime.Parse(row["log_date"].ToString());
}
}
return model;
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Topicsys.Model.t_log model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_log(");
strSql.Append("user_name,log_ip,log_info,log_date)");
strSql.Append(" values (");
strSql.Append("@user_name,@log_ip,@log_info,@log_date)");
MySqlParameter[] parameters = {
new MySqlParameter("@user_name", MySqlDbType.VarChar,32),
new MySqlParameter("@log_ip", MySqlDbType.VarChar,15),
new MySqlParameter("@log_info", MySqlDbType.VarChar,255),
new MySqlParameter("@log_date", MySqlDbType.DateTime)};
parameters[0].Value = model.user_name;
parameters[1].Value = model.log_ip;
parameters[2].Value = model.log_info;
parameters[3].Value = model.log_date;
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 Topicsys.Model.t_log GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,user_name,log_ip,log_info,log_date from t_log ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters = {
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Topicsys.Model.t_log model = new Topicsys.Model.t_log();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
