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@ -0,0 +1,97 @@
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package jzzh;
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import javafx.application.Application;
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import javafx.geometry.Insets;
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import javafx.scene.Scene;
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import javafx.scene.control.*;
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import javafx.scene.layout.GridPane;
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import javafx.stage.Stage;
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public class BaseConverterApp extends Application {
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// 将任意 R 进制的数转换为十进制
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public static int convertToDecimal(String number, int base) {
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return Integer.parseInt(number, base);
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}
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// 将十进制数转换为任意目标进制
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public static String convertFromDecimal(int decimalNumber, int targetBase) {
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return Integer.toString(decimalNumber, targetBase).toUpperCase();
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}
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@Override
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public void start(Stage primaryStage) {
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primaryStage.setTitle("Base Converter");
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// 创建布局
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GridPane grid = new GridPane();
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grid.setPadding(new Insets(10, 10, 10, 10));
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grid.setVgap(8);
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grid.setHgap(10);
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// 原始进制标签和输入框
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Label originalBaseLabel = new Label("原始进制 (2-16):");
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GridPane.setConstraints(originalBaseLabel, 0, 0);
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TextField originalBaseInput = new TextField();
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GridPane.setConstraints(originalBaseInput, 1, 0);
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// 要转换的数字标签和输入框
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Label numberLabel = new Label("请输入进制数:");
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GridPane.setConstraints(numberLabel, 0, 1);
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TextField numberInput = new TextField();
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GridPane.setConstraints(numberInput, 1, 1);
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// 目标进制标签和输入框
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Label targetBaseLabel = new Label("目标进制 (2-16):");
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GridPane.setConstraints(targetBaseLabel, 0, 2);
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TextField targetBaseInput = new TextField();
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GridPane.setConstraints(targetBaseInput, 1, 2);
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// 转换按钮
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Button convertButton = new Button("转换");
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GridPane.setConstraints(convertButton, 1, 3);
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// 结果标签
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Label resultLabel = new Label();
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GridPane.setConstraints(resultLabel, 1, 4);
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// 设置按钮事件处理
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convertButton.setOnAction(e -> {
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try {
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// 获取用户输入
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int originalBase = Integer.parseInt(originalBaseInput.getText());
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String number = numberInput.getText().toUpperCase();
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int targetBase = Integer.parseInt(targetBaseInput.getText());
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// 检查输入的进制范围是否合法
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if (originalBase < 2 || originalBase > 16 || targetBase < 2 || targetBase > 16) {
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resultLabel.setText("进制范围必须在2到16之间！");
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} else {
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// 执行进制转换
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int decimalNumber = convertToDecimal(number, originalBase);
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String result = convertFromDecimal(decimalNumber, targetBase);
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resultLabel.setText("转换后的结果: " + result);
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}
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} catch (NumberFormatException ex) {
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resultLabel.setText("输入格式错误，请检查！");
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} catch (Exception ex) {
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resultLabel.setText("转换失败: " + ex.getMessage());
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}
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});
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// 将所有控件添加到布局中
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grid.getChildren().addAll(originalBaseLabel, originalBaseInput, numberLabel, numberInput, targetBaseLabel, targetBaseInput, convertButton, resultLabel);
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// 创建场景并显示
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Scene scene = new Scene(grid, 400, 250);
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primaryStage.setScene(scene);
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primaryStage.show();
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}
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public static void main(String[] args) {
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launch(args);
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}
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}
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