package frame;

import javax.swing.JFrame;  
import javax.swing.JPanel;
  
import java.awt.BorderLayout;
import java.awt.FlowLayout;  
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;  
  
public class Manager extends JFrame implements ActionListener{  
    JLabel welcome,option;  
    JButton student,teacher,research;  

      
    Manager(){  
        init();  
    }  
      
      
    void init(){  
       
        welcome = new JLabel("欢迎您，管理员"); 
        option = new JLabel("请选择");
        student=new JButton("研究生管理");
        teacher=new JButton("导师信息管理");
        research=new JButton("科研项目管理");
        student.addActionListener(this);
        teacher.addActionListener(this);
        research.addActionListener(this);
        welcome.setFont(new   java.awt.Font("Dialog",   1,   25));
        option.setFont(new   java.awt.Font("Dialog",   1,   20));
        JPanel jp1 = new JPanel();
        JPanel jp2 = new JPanel();
        JPanel jp3 = new JPanel();
        JPanel jp4 = new JPanel();
        jp1.setLayout(new BorderLayout());  
        jp2.setLayout(new FlowLayout());
        jp3.setLayout(new FlowLayout());
        jp4.setLayout(new FlowLayout());
        
        jp2.add(welcome);
        jp3.add(option);
        jp4.add(student);
        jp4.add(teacher);
        jp4.add(research);
        jp1.add(jp2,"North");
        jp1.add(jp3,"Center");
        jp1.add(jp4,"South");
        this.add(jp1);
        setBounds(200,200,400,300);  
        setVisible(true);  
        setDefaultCloseOperation(DISPOSE_ON_CLOSE);  
        setTitle("管理员跳转页面");  
    }  

    public void actionPerformed(ActionEvent e) {
		 String buttonName = e.getActionCommand();
		 System.out.println(buttonName);
         if(buttonName.equals("研究生管理")){
        	 new Test3();
		}
         else if(buttonName.equals("导师信息管理")){
        	 new Teacher();
		}
         else if(buttonName.equals("科研项目管理")){
        	 new Project();
		}
    }
    public static void main(String args[]){
    	new Manager();
    }

}