id.java

班级管理查询系统

package huazheng;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class Id {
  
	public  JPanel myPanel(){
		 JPanel panel;
		 panel=new JPanel();
		 JPasswordField f3,f4;
		 JTextField f1,f2;
		 JLabel l1,l2,l3,l4;
		 l1=new JLabel("学号");
		 l2=new JLabel("密码");
		 l3=new JLabel("班主任");
		 l4=new JLabel("密码");
		 l1.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 18));
		 l1.setForeground(new java.awt.Color(204, 51, 0));
		 //l1.setBackground(Color.CYAN);
		 
		 l2.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 18));
		 l2.setForeground(new java.awt.Color(204, 51, 0));
		// l2.setBackground(Color.CYAN);
			
		 l3.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 18));
		 l3.setForeground(new java.awt.Color(204, 51, 0));
		// l3.setBackground(Color.CYAN);
			
		 l4.setFont(new java.awt.Font("楷体", java.awt.Font.BOLD, 18));
		 l4.setForeground(new java.awt.Color(204, 51, 0));
		// l4.setBackground(Color.CYAN);
		 f1=new JTextField("输入姓名",10);
		 f2=new JTextField("输入姓名",10);
		 f3=new JPasswordField("输入密码",10);
		 f4=new JPasswordField("输入密码",10);
		 //panel.setLayout(null);
		 panel.add(l1);
		// l1.setBounds(0,10,50,10);
		 panel.add(f1);
		// f1.setBounds(60,10,100,20);
		 panel.add(l2);
		// l2.setBounds(0,50,50,10);
		 panel.add(f3);
		// f3.setBounds(60,50,100,20);
		 panel.add(l3);
		// l3.setBounds(0,90,50,10);
		panel.add(f2);
		 panel.add(l4);
		// l4.setBounds(0,130,50,10);
		 panel.add(f4);
		// f4.setBounds(60,130,100,20);
		 return panel;
	}
	public static void main(String[] args) {
		Id id=new Id();
		JFrame frame=new JFrame("ID");
        frame.setSize(200,200);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(id.myPanel());
        frame.setVisible(true);
	}

}