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113 lines
3.4 KiB
113 lines
3.4 KiB
package com.wsf.mathapp.view;
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import com.wsf.mathapp.controller.SceneManager;
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import com.ybw.mathapp.util.Login;
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import com.ybw.mathapp.util.LoginFileUtils;
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import com.ybw.mathapp.util.Register;
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import javafx.geometry.Insets;
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import javafx.geometry.Pos;
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import javafx.scene.Scene;
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import javafx.scene.control.*;
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import javafx.scene.layout.VBox;
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import javafx.scene.text.Font;
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public class LoginView {
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private Scene scene;
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private final SceneManager sceneManager;
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public LoginView(SceneManager sceneManager) {
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this.sceneManager = sceneManager;
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createScene();
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}
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private void createScene() {
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VBox root = new VBox(20);
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root.setPadding(new Insets(40));
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root.setAlignment(Pos.CENTER);
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Label titleLabel = new Label("数学学习软件");
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titleLabel.setFont(Font.font(24));
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Label subtitleLabel = new Label("用户登录");
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subtitleLabel.setFont(Font.font(18));
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// 修改提示文本
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TextField usernameOrEmailField = new TextField();
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usernameOrEmailField.setPromptText("请输入用户名或邮箱");
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usernameOrEmailField.setMaxWidth(300);
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usernameOrEmailField.setPrefHeight(40);
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PasswordField passwordField = new PasswordField();
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passwordField.setPromptText("请输入密码");
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passwordField.setMaxWidth(300);
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passwordField.setPrefHeight(40);
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Button loginButton = new Button("登录");
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loginButton.setStyle("-fx-background-color: #4CAF50; -fx-text-fill: white; -fx-font-size: 14px;");
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loginButton.setPrefSize(300, 40);
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Button registerButton = new Button("注册账号");
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registerButton.setStyle("-fx-background-color: #2196F3; -fx-text-fill: white; -fx-font-size: 14px;");
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registerButton.setPrefSize(300, 40);
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Label statusLabel = new Label();
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loginButton.setOnAction(e -> {
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String usernameOrEmail = usernameOrEmailField.getText().trim();
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String password = passwordField.getText();
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if (usernameOrEmail.isEmpty() || password.isEmpty()) {
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showError(statusLabel, "用户名/邮箱和密码不能为空！");
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return;
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}
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// 调用后端的登录方法，支持用户名或邮箱登录
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boolean success = Login.login(usernameOrEmail, password);
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System.out.println(usernameOrEmail);
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System.out.println(password);
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if (success) {
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showSuccess(statusLabel);
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String username;
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if (LoginFileUtils.emailFindName(usernameOrEmail) == null){
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username = usernameOrEmail;
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}
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else {
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username = LoginFileUtils.emailFindName(usernameOrEmail);
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}
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sceneManager.setCurrentUserName(username);
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sceneManager.showMainMenuView();
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} else {
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showError(statusLabel, "用户名/邮箱或密码错误！");
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}
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});
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registerButton.setOnAction(e -> {
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sceneManager.showRegisterView();
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});
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// 添加回车键登录支持
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usernameOrEmailField.setOnAction(e -> loginButton.fire());
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passwordField.setOnAction(e -> loginButton.fire());
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root.getChildren().addAll(
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titleLabel, subtitleLabel, usernameOrEmailField, passwordField,
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loginButton, registerButton, statusLabel
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);
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scene = new Scene(root, 400, 500);
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}
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private void showError(Label label, String message) {
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label.setText(message);
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label.setStyle("-fx-text-fill: red;");
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}
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private void showSuccess(Label label) {
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label.setText("登录成功！");
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label.setStyle("-fx-text-fill: green;");
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}
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public Scene getScene() {
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return scene;
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}
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} |