Project/TestController.java

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;

public class TestController extends Application {

    private TextField inputTextField;
    private Label resultLabel;
    private ToggleGroup sourceBaseGroup;
    private ToggleGroup targetBaseGroup;

    @Override
    public void start(Stage primaryStage) {
        // 创建组件
        Label sourceBaseLabel = new Label("数值进制:");
        sourceBaseGroup = new ToggleGroup();
        RadioButton rb2 = new RadioButton("2进制");
        RadioButton rb8 = new RadioButton("8进制");
        RadioButton rb10 = new RadioButton("10进制");
        RadioButton rb16 = new RadioButton("16进制");
        rb10.setSelected(true); // 默认选择10进制

        rb2.setToggleGroup(sourceBaseGroup);
        rb8.setToggleGroup(sourceBaseGroup);
        rb10.setToggleGroup(sourceBaseGroup);
        rb16.setToggleGroup(sourceBaseGroup);

        Label inputLabel = new Label("输入数字:");
        inputTextField = new TextField();
        Label targetBaseLabel = new Label("结果进制:");
        targetBaseGroup = new ToggleGroup();
        RadioButton rb2Result = new RadioButton("2进制");
        RadioButton rb8Result = new RadioButton("8进制");
        RadioButton rb10Result = new RadioButton("10进制");
        RadioButton rb16Result = new RadioButton("16进制");
        rb16Result.setSelected(true); // 默认选择16进制

        rb2Result.setToggleGroup(targetBaseGroup);
        rb8Result.setToggleGroup(targetBaseGroup);
        rb10Result.setToggleGroup(targetBaseGroup);
        rb16Result.setToggleGroup(targetBaseGroup);

        Button convertButton = new Button("转换");
        resultLabel = new Label("转换结果:");

        // 设置布局
        GridPane gridPane = new GridPane();
        gridPane.setPadding(new Insets(10));
        gridPane.setVgap(10);
        gridPane.setHgap(10);

        gridPane.add(sourceBaseLabel, 0, 0);
        gridPane.add(rb2, 1, 0);
        gridPane.add(rb8, 2, 0);
        gridPane.add(rb10, 3, 0);
        gridPane.add(rb16, 4, 0);
        gridPane.add(inputLabel, 0, 1);
        gridPane.add(inputTextField, 1, 1, 4, 1);
        gridPane.add(targetBaseLabel, 0, 2);
        gridPane.add(rb2Result, 1, 2);
        gridPane.add(rb8Result, 2, 2);
        gridPane.add(rb10Result, 3, 2);
        gridPane.add(rb16Result, 4, 2);
        gridPane.add(convertButton, 0, 3);
        gridPane.add(resultLabel, 1, 3, 4, 1);

        // 设置场景
        Scene scene = new Scene(gridPane, 600, 200);

        // 设置窗口
        primaryStage.setTitle("进制转换工具");
        primaryStage.setScene(scene);
        primaryStage.show();

        // 添加事件监听器
        convertButton.setOnAction(event -> {
            int sourceBase = getSelectedBase(sourceBaseGroup);
            int targetBase = getSelectedBase(targetBaseGroup);
            String inputValue = inputTextField.getText();

            try {
                int decimalValue = toDecimal(inputValue, sourceBase);
                String result = fromDecimal(decimalValue, targetBase);
                resultLabel.setText("转换结果: " + result);
            } catch (NumberFormatException e) {
                resultLabel.setText("输入错误，请检查输入格式！");
            } catch (IllegalArgumentException e) {
                resultLabel.setText(e.getMessage());
            }
        });
    }

    private int getSelectedBase(ToggleGroup group) {
        RadioButton selected = (RadioButton) group.getSelectedToggle();
        switch (selected.getText()) {
            case "2进制":
                return 2;
            case "8进制":
                return 8;
            case "10进制":
                return 10;
            case "16进制":
                return 16;
            default:
                throw new IllegalArgumentException("未选择有效进制");
        }
    }

    // 将字符串转换为十进制
    public static int toDecimal(String value, int base) {
        return Integer.parseInt(value, base);
    }

    // 将十进制转换为指定进制
    public static String fromDecimal(int value, int base) {
        return Integer.toString(value, base).toUpperCase();
    }

    public static void main(String[] args) {
        launch(args);
    }
}