public static int Query_One_Record(MySqlConnection com, string table, int num, ref Test_Questions data)
{
string query_str = "select ID, Subject, A, B, C, Answer from " + table + " where ID = " + num.ToString();
try
{
MySqlCommand myCmd = new MySqlCommand(query_str, com);
MySqlDataReader reader = myCmd.ExecuteReader();
if (reader.Read() == true)
{
data.Title_Number = reader.GetInt32(0);
data.Subject = reader.GetString(1);
data.Option_A = reader.GetString(2);
data.Option_B = reader.GetString(3);
data.Option_C = reader.GetString(4);
data.Answer = reader.GetString(5);
}
else
{
Console.WriteLine("没有查询到些ID的数据:{0}!", num);
return(-1);
}
reader.Close();
//Console.WriteLine("表不存在");
return(0x00);
}
catch (Exception ex)
{
Console.WriteLine("查询库中的表错误:{0}!", ex.ToString());
return(-1);
}
}
private void Start()
{
TQ = FindObjectOfType <Test_Questions>();
TA = FindObjectOfType <Test_Answers>();
PL = FindObjectOfType <Player_Life>();
cs = FindObjectOfType <cannon_shoot>();
RI = FindObjectOfType <RandomIndex>();
}
//插入一行数据
//返回值：0x00>插入成功 -1>插入失败
public static int Insert_Table(MySqlConnection con, string table, Test_Questions data)
{
// string insert_str = "INSERT INTO " + table + " VALUES ( "+ "\"" + data.Subject + "\""+", " + "\""+ data.Option_A + "\""+ ", " + "\""+ data.Option_B + "\""+ ", " + "\""+ data.Option_C + "\""+ ", " + "\""+ data.Answer + "\""+ " );";
string insert_str = "INSERT INTO " + table + "(Subject, A, B, C, Answer)" + " VALUES ( " + "\"" + data.Subject + "\"" + ", " + "\"" + data.Option_A + "\"" + ", " + "\"" + data.Option_B + "\"" + ", " + "\"" + data.Option_C + "\"" + ", " + "\"" + data.Answer + "\"" + " );";
Console.WriteLine("INSERT = {0}", insert_str);
try
{
MySqlCommand cmd = new MySqlCommand(insert_str, con);
cmd.ExecuteNonQuery();
return(0x00);
}
catch (Exception ex)
{
Console.WriteLine("插入数据失败!{0}", ex.ToString());
return(-1);
}
}
