| public ExecuteReader ( String commStr ) : System.Data.SqlClient.SqlDataReader | ||
| commStr | String | |
| return | System.Data.SqlClient.SqlDataReader | |
public static bool Login(String UserName,String Password)
{
String commStr = "select * from Users where UserName = '******' and Password = '******'";
SQL sql = new SQL();
bool f = sql.ExecuteReader(commStr).Read();
sql.Dispose();
return f;
}
public static String GetMessage(int id, String key)
{
String ans = "";
String commStr = "select " + key + " from Topic where id = " + id;
SQL sql = new SQL();
SqlDataReader r = sql.ExecuteReader(commStr);
if (r == null)
return ans;
if (r.Read())
ans += r[0].ToString();
r.Close();
sql.Dispose();
return ans;
}
public static String GetMessage(String UserName,String key)
{
String ans = "";
String commStr = "select " + key + " from Users where UserName = '******'";
SQL sql = new SQL();
SqlDataReader r = sql.ExecuteReader(commStr);
if(r==null)
return ans;
if (r.Read())
ans += r[0].ToString();
r.Close();
sql.Dispose();
return ans;
}
public static int PostTopic(String Author,String Title,String Part,String Text)
{
String commStr1 = "select max(id) as lastId from Topic";
SQL sql = new SQL();
SqlDataReader r = sql.ExecuteReader(commStr1);
int id = 0;
if(r.Read())
id = int.Parse(r[0].ToString())+1;
r.Close();
String date = DateTime.Now.ToShortDateString();
String commStr2 = "insert into Topic values (" + id + ",'" + Author + "','" + date + "','"+ Title + "','" + Part + "','" + Text + "')";
sql.ExecuteNonQuery(commStr2);
sql.Dispose();
return id;
}