private DataTable dt;//存储select方法的查询信息
public DBManager()
{
FileInfoRead read = new FileInfoRead();
string connStr = "server= 127.0.0.1; user=root; password=123456; database=concentrator; charset=utf8";
if (conn == null)
{
conn = new MySqlConnection();
conn.ConnectionString = connStr;
}
}
private DataTable dt;//存储select方法的查询信息
public DBManager()
{
FileInfoRead read = new FileInfoRead();
string connStr = "server= " + read.ip + ";user="******";password="******";database=" + read.database + ";charset=" + read.charset;
if (conn == null)
{
conn = new MySqlConnection();
conn.ConnectionString = connStr;
}
//conn.Open();
}