loginpanel.java

来自「自己做的一个QQ聊天系统」· Java 代码 · 共 46 行

package chat.client;

import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

@SuppressWarnings("serial")
public class LoginPanel extends JPanel{
    static int width = 300;
    static int height = 200;
	 JTextField loginName;
     JPasswordField passwd;
     JButton ok;
	public LoginPanel() {
		this.setSize(width,height);
		this.setLayout(null);
		loginName = new JTextField();
		passwd = new JPasswordField();
		ok = new JButton("登入");
		JLabel l1 = new JLabel("用户名");
		JLabel l2 = new JLabel("密码");
		JPanel p = new JPanel();
		p.setLayout(new GridLayout(2,2,0,10));
		p.add(l1);
		p.add(loginName);
		p.add(l2);
		p.add(passwd);
		p.setSize(200,70);
		ok.setSize(80,30);
		this.add(p);
		this.add(ok);
		p.setLocation(50,20);
		ok.setLocation(110,120);

	}
    public int getWidth(){
    	return width;
    }
    public int getHeight(){
    	return height;
    }
}