JAVA语言登陆界面设计

登陆界面设计

程序：

import javax.swing.*;

import java.awt.*;

public class登陆界面设计extends JFrame{

public登陆界面设计(){ //构造方法名称要与类名称一致this.setTitle("学生系统登陆界面");

this.setForeground(Color.blue);

this.setBounds(200, 200, 400, 400);

this.setDefaultCloseOperation(EXIT_ON_CLOSE);

JLabel labname=new JLabel("登陆名:");

JLabel labpassed=new JLabel("登陆密码:");

JTextField tex1=new JTextField("");

JTextField tex2=new JTextField("");

JButton bun1=new JButton("登陆");

JButton bun2=new JButton("退出");

JPanel panel =(JPanel) this.getContentPane();

panel.setLayout(null);

panel.setBackground(Color.green);

panel.add(labname);

labname.setBounds(100, 60, 100, 30);

// labname.setForeground(Color.red);

labname.setFont(new Font(null,Font.ITALIC,20));

panel.add(tex1);

tex1.setBounds(200, 60, 100, 30);

// tex1.setForeground(Color.red);

tex1.setFont(new Font(null,Font.ITALIC,20));

panel.add(labpassed);

labpassed.setBounds(100, 120, 100, 30);

// labpassed.setForeground(Color.red);

labpassed.setFont(new Font(null,Font.ITALIC,20));

panel.add(tex2);

tex2.setBounds(200, 120, 100, 30);

// tex2.setForeground(Color.red);

tex2.setFont(new Font(null,Font.ITALIC,20));

panel.add(bun1);

bun1.setBounds(100, 180, 100, 50);

bun1.setForeground(Color.red);

bun1.setFont(new Font(null,Font.ITALIC,20));

panel.add(bun2);

bun2.setBounds(210, 180, 100, 50);

bun2.setForeground(Color.red);

bun2.setFont(new Font(null,Font.ITALIC,20));

this.setVisible(true);

}

public static void main(String[] args) { new登陆界面设计();

}

}

运行效果图：