import java.awt.*;
import java.awt.event.*;
public class DengLuJieMian extends Frame implements ActionListener
{
Label username=new Label("ç¨æ·åï¼");//使ç¨ææ¬å建ä¸ä¸ªç¨æ·åæ ç¾
TextField t1=new TextField();//å建ä¸ä¸ªææ¬æ¡å¯¹è±¡
Label password=new Label("å¯ç ï¼");//å建ä¸ä¸ªå¯ç æ ç¾
TextField t2=new TextField();
Button b1=new Button("ç»é");//å建ç»éæé®
Button b2=new Button("åæ¶");//å建åæ¶æé®
public DengLuJieMian()
{
this.setTitle("å¦çä¿¡æ¯ç®¡çç³»ç»");//设置çªå£æ é¢
this.setLayout(null);//设置çªå£å¸å±ç®¡çå¨
username.setBounds(50,40,60,20);//设置å§åæ ç¾çåå§ä½ç½®
this.add(username);// å°å§åæ ç¾ç»ä»¶æ·»å å°å®¹å¨
t1.setBounds(120,40,80,20);// 设置ææ¬æ¡çåå§ä½ç½®
this.add(t1);// å°ææ¬æ¡ç»ä»¶æ·»å å°å®¹å¨
password.setBounds(50,100,60,20);//å¯ç æ ç¾çåå§ä½ç½®
this.add(password);//å°å¯ç æ ç¾ç»ä»¶æ·»å å°å®¹å¨
t2.setBounds(120,100,80,20);//设置å¯ç æ ç¾çåå§ä½ç½®
this.add(t2);//å°å¯ç æ ç¾ç»ä»¶æ·»å å°å®¹å¨
b1.setBounds(50,150,60,20);//设置ç»éæé®çåå§ä½ç½®
this.add(b1);//å°ç»éæé®ç»ä»¶æ·»å å°å®¹å¨
b2.setBounds(120,150,60,20);//设置åæ¶æé®çåå§ä½ç½®
this.add(b2);// å°åæ¶æé®ç»ä»¶æ·»å å°å®¹å¨
b1.addActionListener(this);//ç»ç»éæé®æ·»å çå¬å¨
b2.addActionListener(this);// ç»åæ¶æé®æ·»å çå¬å¨
this.setVisible(true);//设置çªå£çå¯è§æ§
this.setSize(300,200);//设置çªå£ç大å°
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
});//éè¿å
é¨ç±»éåå
³éçªä½çæ¹æ³
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==b1)//å¤çç»éäºä»¶
{
String name=t1.getText();
String pass=t2.getText();
if(name!=null&&pass.equals("000123"))//å¤æè¯å¥
{
new StudentJieMian();
}
}
}
public static void main(String args[])//主å½æ°
{
new DengLuJieMian();
}
}
以ä¸æ¹æ³å®ç°äºå¦ççé¢è®¾è®¡
import java.awt.*;
import java.awt.event.*;
class StudentJieMian extends Frame implements ActionListener
{
MenuBar m=new MenuBar();//å建èåæ
Menu m1=new Menu("ä¿¡æ¯");//å建èåâä¿¡æ¯â
MenuItem m11=new MenuItem("æå
¥");//å建âæå
¥âçèå项
MenuItem m12=new MenuItem("æ¥è¯¢");
Menu m2=new Menu("æ绩");//å建èåâæ绩â
MenuItem m21=new MenuItem("æ¥è¯¢");
public StudentJieMian()
{
this.setTitle("å¦ççé¢");//设置çªå£æ é¢
this.setLayout(new CardLayout());//设置çªå£å¸å±ç®¡çå¨
this.setMenuBar(m);//å°èåæ ç»ä»¶æ·»å å°å®¹å¨
m.add(m1);//å°ä¿¡æ¯èåæ¾å
¥èåæ
m.add(m2);
m1.add(m11);//å°âæå
¥âèå项添å å°âä¿¡æ¯âèå
m1.add(m12); //å°âæ¥è¯¢âèå项添å å°âä¿¡æ¯âèå
m2.add(m21); //å°âæ¥è¯¢âèå项添å å°âæ绩âèå
m11.addActionListener(this); //ç»âæå
¥âèå项添å çå¬å¨
m12.addActionListener(this); //ç»âæ¥è¯¢âèå项添å çå¬å¨
m21.addActionListener(this); //ç»âæ¥è¯¢âèå项添å çå¬å¨
this.setVisible(true); //设置çªå£çå¯è§æ§
this.setSize(300,200); //设置çªå£ç大å°
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
System.exit(0);//å
³éçªå£
}
});
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==m11) //å¤çâæ·»å ä¿¡æ¯âäºä»¶
{
new AddStudent();
}
if(e.getSource()==m12) //å¤çâæ¥è¯¢ä¿¡æ¯âäºä»¶
{
new SelectStudent();
}
if(e.getSource()==m21) //å¤çâæ¥è¯¢æ绩âäºä»¶
{
new ChengJiStudent();
}
}
public static void main(String args[])
{ new StudentJieMian(); //å建ä¸ä¸ªå¯¹è±¡ }
追é®è¿ä¸ªæ¯å¤å¶ç²è´´çåãã