Java实现简单的GUI登录和注册界面

港控/mmm° 2023-02-17 05:26 45阅读 0赞

#### 先看效果图： ####

登陆界面:  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzM0NzU1MA_size_16_color_FFFFFF_t_70]  
注册界面：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzM0NzU1MA_size_16_color_FFFFFF_t_70 1]

#### 实现代码如下： ####

###### 一、登陆界面： ######

package cn.bms.view;
    
    import java.awt.Color;
    import java.awt.Dimension;
    import java.awt.Font;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    
    import javax.swing.ImageIcon;
    import javax.swing.JButton;
    import javax.swing.JFrame;
    import javax.swing.JLabel;
    import javax.swing.JPanel;
    import javax.swing.JTextField;
    import javax.swing.border.MatteBorder;
    
    import cn.bms.tools.GUITools;
    
    /* * 登录窗口 */
    @SuppressWarnings("serial")
    public class AdminLogin extends JFrame { 
    	private JPanel contentPanel = new JPanel();
    	// Label标签存放背景图片
    	private JLabel label;
    	// 设置按钮组件
    	private JButton login = new JButton("登录"), register = new JButton("注册");
    
    	private JLabel jlb1 = new JLabel("用户名:"), jlb2 = new JLabel("密码:"), jlbtitle = new JLabel("登录界面");
    	// 设置文本框组件
    	private JTextField admin = new JTextField(), password = new JTextField();
    
    	public AdminLogin() { 
    		this.init();
    		this.addListener();
    	}
    
    	private void init() { 
    		this.setTitle("管理员登陆界面");
    		this.setSize(500, 350);
    		GUITools.center(this);
    		ImageIcon image1 = new ImageIcon("837878.jpg"); // 界面背景图片
    		JLabel backLabel = new JLabel();
    		backLabel.setIcon(image1);
    		label = new JLabel(image1);
    		label.setBounds(0, 0, 1000, 400);
    		// 在LayeredPane最底层上添加两个带图片的标签，并且label2在label上方
    		this.getLayeredPane().add(label, new Integer(Integer.MIN_VALUE));
    		// 将内容面板设置为透明，就能够看见添加在LayeredPane上的背景。
    		((JPanel) this.getContentPane()).setOpaque(false);
    
    		/* * 添加组件到contentPanel容器中 布局方式为自由布局。 */
    		contentPanel.setLayout(null);
    		add(admin);
    		add(password);
    		add(login);
    		add(register);
    		add(jlb1);
    		add(jlb2);
    		add(jlbtitle);
    
    		/* * 组件绝对位置 */
    		jlb1.setBounds(50, 130, 90, 25);
    		jlb1.setForeground(Color.WHITE);
    		admin.setBounds(95, 130, 300, 25);
    		password.setBounds(95, 154, 300, 25);
    		jlb2.setBounds(50, 154, 90, 25);
    		jlb2.setForeground(Color.WHITE);
    		register.setBounds(95, 225, 90, 20);
    		login.setBounds(315, 225, 90, 20);
    		jlbtitle.setBounds(180, 45, 200, 50);
    		Font f = new Font("微软雅黑", Font.BOLD, 30);
    		jlbtitle.setFont(f);
    		jlbtitle.setForeground(Color.BLUE);
    
    		/* * 组件透明化 */
    		admin.setOpaque(true);
    		password.setOpaque(true);
    		contentPanel.setOpaque(false);
    		getContentPane().add(contentPanel);
    
    		/* * 组件边框颜色 */
    		textSet(admin);
    		textSet(password);
    	}
    
    	/* * JTextField文本框设置方法. */
    	private void textSet(JTextField field) { 
    		field.setBackground(new Color(255, 255, 255));
    		field.setPreferredSize(new Dimension(150, 28));
    		MatteBorder border = new MatteBorder(0, 0, 2, 0, new Color(192, 192, 192));
    		field.setBorder(border);
    	}
    
    	/* * 事件监听 */
    	private void addListener() { 
    		login.addActionListener(new ActionListener() { 
    			@Override
    			public void actionPerformed(ActionEvent e) { 
    				forLogin(admin.getText(), password.getText());
    			}
    
    		});
    		register.addActionListener(new ActionListener() { 
    			@Override
    			public void actionPerformed(ActionEvent e) { 
    				forRegister();
    			}
    
    		});
    	}
    
    	// 登录方法
    	public void forLogin(String admin, String pwd) { 
    	}
    
    	// 注册方法
    	public void forRegister() { 
    	}
    }

###### 二、注册界面： ######

package cn.bms.view;
    
    import java.awt.Color;
    import java.awt.Dimension;
    import java.awt.Font;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    
    import javax.swing.ImageIcon;
    import javax.swing.JButton;
    import javax.swing.JFrame;
    import javax.swing.JLabel;
    import javax.swing.JPanel;
    import javax.swing.JTextField;
    import javax.swing.border.MatteBorder;
    
    import cn.bms.controller.AdminLoginController;
    import cn.bms.tools.GUITools;
    
    /* * 注册窗口 */
    @SuppressWarnings("serial")
    public class AdminRegister extends JFrame { 
    	private JPanel contentPanel = new JPanel();
    	// Label标签存放背景图片
    	private JLabel label;
    	// 设置按钮组件
    	private JButton ok = new JButton("确定注册"), back = new JButton("返回登录");
    
    	private JLabel jlb1 = new JLabel("用户名:"), jlb2 = new JLabel("密码:"), jlb3 = new JLabel("确认密码:"),
    			jlbtitle = new JLabel("注册界面");
    	// 设置文本框组件
    	private JTextField admin = new JTextField(), password1 = new JTextField(), password2 = new JTextField();
    
    	public AdminRegister() { 
    		this.init();
    		this.addListener();
    	}
    
    	private void init() { 
    		this.setTitle("管理员注册界面");
    		this.setSize(500, 350);
    		GUITools.center(this);
    		ImageIcon image1 = new ImageIcon("837878.jpg"); // 界面背景图片
    		JLabel backLabel = new JLabel();
    		backLabel.setIcon(image1);
    		label = new JLabel(image1);
    		label.setBounds(0, 0, 1000, 400);
    		// 在LayeredPane最底层上添加两个带图片的标签，并且label2在label上方
    		this.getLayeredPane().add(label, new Integer(Integer.MIN_VALUE));
    		// 将内容面板设置为透明，就能够看见添加在LayeredPane上的背景。
    		((JPanel) this.getContentPane()).setOpaque(false);
    
    		/* * 添加组件到contentPanel容器中 布局方式为自由布局。 */
    		contentPanel.setLayout(null);
    		add(admin);
    		add(password1);
    		add(password2);
    		add(ok);
    		add(back);
    		add(jlb1);
    		add(jlb2);
    		add(jlb3);
    		add(jlbtitle);
    
    		/* * 组件绝对位置 */
    		jlb1.setBounds(40, 130, 90, 25);
    		jlb1.setForeground(Color.WHITE);
    		admin.setBounds(95, 130, 300, 25);
    
    		password1.setBounds(95, 154, 300, 25);
    		jlb2.setBounds(40, 154, 90, 25);
    		jlb2.setForeground(Color.WHITE);
    
    		password2.setBounds(95, 178, 300, 25);
    		jlb3.setBounds(40, 178, 90, 25);
    		jlb3.setForeground(Color.WHITE);
    
    		ok.setBounds(315, 225, 90, 20);
    		back.setBounds(95, 225, 90, 20);
    
    		jlbtitle.setBounds(180, 45, 200, 50);
    		Font f = new Font("微软雅黑", Font.BOLD, 30);
    		jlbtitle.setFont(f);
    		jlbtitle.setForeground(Color.BLUE);
    
    		/* * 组件透明化 */
    		admin.setOpaque(true);
    		password1.setOpaque(true);
    		password2.setOpaque(true);
    		contentPanel.setOpaque(false);
    		getContentPane().add(contentPanel);
    
    		/* * 组件边框颜色 */
    		textSet(admin);
    		textSet(password1);
    		textSet(password2);
    	}
    
    	/* * JTextField文本框设置方法. */
    	private void textSet(JTextField field) { 
    		field.setBackground(new Color(255, 255, 255));
    		field.setPreferredSize(new Dimension(150, 28));
    		MatteBorder border = new MatteBorder(0, 0, 2, 0, new Color(192, 192, 192));
    		field.setBorder(border);
    	}
    
    	/* * 事件监听 */
    	private void addListener() { 
    		ok.addActionListener(new ActionListener() { 
    			@Override
    			public void actionPerformed(ActionEvent e) { 
    				setRegister(admin.getText(), password1.getText(), password2.getText());
    			}
    		});
    		back.addActionListener(new ActionListener() { 
    			@Override
    			public void actionPerformed(ActionEvent e) { 
    				new AdminLoginController().setVisible(true);
    			}
    		});
    	}
    
    	// 实现注册账户方法
    	public void setRegister(String admin, String pwd1, String pwd2) { 
    	}
    }

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