package?bean;
import?bean.dbcon;
import?java.sql.*;
public?class?adminbean?{
	private?String?tno;
	private?String?password;
	
	private?ResultSet?rs;?
????private?dbcon?db=?new?dbcon（）;
	
	public?adminbean（）
	{
		
	}
	
	public?String?getTno（）?{
		return?tno;
	}

	public?void?setTno（String?tno）?{
		this.tno?=?tno;
	}

	public?String?getPassword（）?{
		return?password;
	}

	public?void?setPassword（String?password）?{
		this.password?=?password;
	}

	public?String?checkTeacher（）
	{//教師登陸驗(yàn)證
		String?backstr=““;
		boolean?mark=true;
			if（this.tno==null||this.tno.equals（““））
			{
				backstr+=“
請(qǐng)輸入教師編號(hào)！

“;
				mark=false;
			}
			if（this.password==null||this.password.equals（““））
			{
				backstr+=“
請(qǐng)輸入密  碼！

“;