internal Card CheckSavingAccount(ref Card card)
{
string sql = string.Format("select * from saving_account where card_num='{0}'",card.Id);
DataSet testDataSet = null;
MySqlConnection conn = new MySqlConnection(connStr_local);
try
{
conn.Open();
// 创建一个适配器
MySqlDataAdapter adapter = new MySqlDataAdapter(sql, conn);
// 创建DataSet，用于存储数据.
testDataSet = new DataSet();
// 执行查询，并将数据导入DataSet.
adapter.Fill(testDataSet, "result_data");
}
// 关闭数据库连接.
catch (Exception e)
{
//log4net.ILog log = log4net.LogManager.GetLogger("MyLogger");
//log.Debug(e.Message);
Console.WriteLine(e.Message);
//Console.ReadLine();
}
finally
{
conn.Close();
}
if (testDataSet != null && testDataSet.Tables["result_data"] != null && testDataSet.Tables["result_data"].Rows != null && testDataSet.Tables["result_data"].Rows.Count > 0)
{
if (testDataSet.Tables["result_data"].Rows[0]["password"].ToString() ==card.Password)
{
card.Status = "Success";
return card;
}
else
{
updateErrorPassword(card);
card.Status = "Password Error";
return card;
}
}
else
{
try
{
card.Status = "No this user";
return card;
}
catch (Exception t)
{
card.Status = "System Error";
return card;
}
}
}
private void updateErrorPassword(Card card)
{
string sql = string.Format("update saving_account set error_count = error_count+1 where id='{0}'", card.Id);
string error = null;
MySqlConnection conn = null;
try
{
conn = new MySqlConnection(connStr_local);
conn.Open();
MySqlDataAdapter adapter = new MySqlDataAdapter(sql, conn);
// 创建DataSet，用于存储数据.
DataSet testDataSet = new DataSet();
// 执行查询，并将数据导入DataSet.
adapter.Fill(testDataSet, "result_data");
}
catch (Exception t)
{
}
finally
{
conn.Close();
}
}
