添加 'src/view/LoginView.java'

src/view/LoginView.java

@@ -0,0 +1,64 @@
+package view;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class LoginView extends JPanel {
+    private final JTextField identifierField = new JTextField(20);
+    private final JPasswordField passwordField = new JPasswordField(20);
+    private final JButton loginButton = new JButton("登 录");
+    private final JButton registerButton = new JButton("还没有账号？立即注册");
+
+    public LoginView() {
+        setLayout(new GridBagLayout());
+
+        JPanel formPanel = new JPanel(new GridBagLayout());
+        formPanel.setBorder(BorderFactory.createEmptyBorder(30, 40, 30, 40));
+        GridBagConstraints gbc = new GridBagConstraints();
+        gbc.insets = new Insets(10, 10, 10, 10);
+        gbc.fill = GridBagConstraints.HORIZONTAL;
+
+        JLabel titleLabel = new JLabel("欢迎回来", SwingConstants.CENTER);
+        titleLabel.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 28));
+        gbc.gridx = 0; gbc.gridy = 0; gbc.gridwidth = 2;
+        formPanel.add(titleLabel, gbc);
+
+        gbc.gridwidth = 1;
+        gbc.gridx = 0; gbc.gridy = 1; addLabel(formPanel, "邮箱 / 用户名:", gbc);
+        gbc.gridx = 1; gbc.gridy = 1; addComponent(formPanel, identifierField, gbc);
+
+        gbc.gridx = 0; gbc.gridy = 2; addLabel(formPanel, "密码:", gbc);
+        gbc.gridx = 1; gbc.gridy = 2; addComponent(formPanel, passwordField, gbc);
+
+        gbc.gridx = 0; gbc.gridy = 3; gbc.gridwidth = 2;
+        loginButton.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 16));
+        addComponent(formPanel, loginButton, gbc);
+
+        gbc.gridy = 4;
+
+        registerButton.putClientProperty("FlatLaf.style", "buttonType: borderless");
+        addComponent(formPanel, registerButton, gbc);
+
+        add(formPanel);
+    }
+
+    private void addLabel(JPanel panel, String text, GridBagConstraints gbc) {
+        JLabel label = new JLabel(text);
+        label.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 16));
+        panel.add(label, gbc);
+    }
+
+    private void addComponent(JPanel panel, JComponent comp, GridBagConstraints gbc) {
+        comp.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 16));
+        panel.add(comp, gbc);
+    }
+
+    public String getIdentifier() { return identifierField.getText().trim(); }
+    public String getPassword() { return new String(passwordField.getPassword()); }
+    public JButton getLoginButton() { return loginButton; }
+    public JButton getRegisterButton() { return registerButton; }
+    public void clearFields() {
+        identifierField.setText("");
+        passwordField.setText("");
+    }
+}