第一次提交

one/src/test1.java

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+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 test1 extends Application {
+
+    @Override
+    public void start(Stage primaryStage) {
+        primaryStage.setTitle("进制转换器");
+
+        // 创建布局
+        GridPane grid = new GridPane();
+        grid.setPadding(new Insets(10));
+        grid.setVgap(8);
+        grid.setHgap(10);
+
+        // 输入框
+        Label inputLabel = new Label("输入数值:");
+        GridPane.setConstraints(inputLabel, 0, 0);
+        TextField inputField = new TextField();
+        GridPane.setConstraints(inputField, 1, 0);
+
+        // 源进制选择
+        Label fromBaseLabel = new Label("源进制:");
+        GridPane.setConstraints(fromBaseLabel, 0, 1);
+        ComboBox<Integer> fromBaseCombo = new ComboBox<>();
+        fromBaseCombo.getItems().addAll(2, 10, 16);
+        fromBaseCombo.setValue(10); // 默认选择十进制
+        GridPane.setConstraints(fromBaseCombo, 1, 1);
+
+        // 目标进制选择
+        Label toBaseLabel = new Label("目标进制:");
+        GridPane.setConstraints(toBaseLabel, 0, 2);
+        ComboBox<Integer> toBaseCombo = new ComboBox<>();
+        toBaseCombo.getItems().addAll(2, 10, 16);
+        toBaseCombo.setValue(10); // 默认选择十进制
+        GridPane.setConstraints(toBaseCombo, 1, 2);
+
+        // 转换按钮
+        Button convertButton = new Button("转换");
+        GridPane.setConstraints(convertButton, 1, 3);
+
+        // 输出框
+        Label resultLabel = new Label("结果:");
+        GridPane.setConstraints(resultLabel, 0, 4);
+        TextField resultField = new TextField();
+        resultField.setEditable(false);
+        GridPane.setConstraints(resultField, 1, 4);
+
+        // 处理转换逻辑
+        convertButton.setOnAction(e -> {
+            String input = inputField.getText();
+            int fromBase = fromBaseCombo.getValue();
+            int toBase = toBaseCombo.getValue();
+            String result = convertBase(input, fromBase, toBase);
+            resultField.setText(result);
+        });
+
+        // 添加所有控件到布局
+        grid.getChildren().addAll(inputLabel, inputField, fromBaseLabel, fromBaseCombo,
+                toBaseLabel, toBaseCombo, convertButton, resultLabel, resultField);
+
+        // 创建场景并显示
+        Scene scene = new Scene(grid, 400, 200);
+        primaryStage.setScene(scene);
+        primaryStage.show();
+    }
+
+    private String convertBase(String value, int fromBase, int toBase) {
+        try {
+            // 将输入值从源进制转换为十进制
+            int decimalValue = Integer.parseInt(value, fromBase);
+            // 将十进制转换为目标进制
+            return Integer.toString(decimalValue, toBase).toUpperCase();
+        } catch (NumberFormatException e) {
+            return "输入无效";
+        }
+    }
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+}