parent
36e0d49c56
commit
eaf3ce89e4
@ -1,86 +0,0 @@
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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 test1 extends Application {
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@Override
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public void start(Stage primaryStage) {
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primaryStage.setTitle("进制转换器");
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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));
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grid.setVgap(8);
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grid.setHgap(10);
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// 输入框
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Label inputLabel = new Label("输入数值:");
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GridPane.setConstraints(inputLabel, 0, 0);
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TextField inputField = new TextField();
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GridPane.setConstraints(inputField, 1, 0);
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// 源进制选择
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Label fromBaseLabel = new Label("源进制:");
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GridPane.setConstraints(fromBaseLabel, 0, 1);
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ComboBox<Integer> fromBaseCombo = new ComboBox<>();
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fromBaseCombo.getItems().addAll(2, 10, 16);
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fromBaseCombo.setValue(10); // 默认选择十进制
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GridPane.setConstraints(fromBaseCombo, 1, 1);
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// 目标进制选择
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Label toBaseLabel = new Label("目标进制:");
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GridPane.setConstraints(toBaseLabel, 0, 2);
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ComboBox<Integer> toBaseCombo = new ComboBox<>();
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toBaseCombo.getItems().addAll(2, 10, 16);
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toBaseCombo.setValue(10); // 默认选择十进制
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GridPane.setConstraints(toBaseCombo, 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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// 输出框
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Label resultLabel = new Label("结果:");
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GridPane.setConstraints(resultLabel, 0, 4);
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TextField resultField = new TextField();
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resultField.setEditable(false);
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GridPane.setConstraints(resultField, 1, 4);
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// 处理转换逻辑
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convertButton.setOnAction(e -> {
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String input = inputField.getText();
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int fromBase = fromBaseCombo.getValue();
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int toBase = toBaseCombo.getValue();
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String result = convertBase(input, fromBase, toBase);
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resultField.setText(result);
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});
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// 添加所有控件到布局
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grid.getChildren().addAll(inputLabel, inputField, fromBaseLabel, fromBaseCombo,
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toBaseLabel, toBaseCombo, convertButton, resultLabel, resultField);
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// 创建场景并显示
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Scene scene = new Scene(grid, 400, 200);
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primaryStage.setScene(scene);
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primaryStage.show();
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}
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private String convertBase(String value, int fromBase, int toBase) {
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try {
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// 将输入值从源进制转换为十进制
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int decimalValue = Integer.parseInt(value, fromBase);
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// 将十进制转换为目标进制
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return Integer.toString(decimalValue, toBase).toUpperCase();
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} catch (NumberFormatException e) {
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return "输入无效";
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}
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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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