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package java6239.uml;
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import javafx.event.ActionEvent;
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import javafx.fxml.FXML;
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import javafx.scene.control.Button;
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import javafx.scene.control.ComboBox;
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import javafx.scene.control.Label;
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import javafx.scene.control.TextField;
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public class DecimalController {
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@FXML
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private TextField inputField;
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@FXML
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private ComboBox<String> inputBaseComboBox; // 修改为inputBaseComboBox
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@FXML
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private ComboBox<String> outputBaseComboBox; // 添加输出进制下拉框
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@FXML
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private Label resultLabel;
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// 选择输入进制的方法
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@FXML
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private void selectBase(ActionEvent event) {
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// 该方法不再需要
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}
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// 转换方法
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@FXML
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private void convert() {
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String input = inputField.getText();
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String selectedInputBase = inputBaseComboBox.getValue(); // 获取输入进制
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String selectedOutputBase = outputBaseComboBox.getValue(); // 获取输出进制
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// 检查输入进制和输出进制是否已选择
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if (selectedInputBase == null || selectedOutputBase == null) {
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resultLabel.setText("请先选择输入和输出的进制！");
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return;
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}
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int inputBase = Integer.parseInt(selectedInputBase); // 解析输入进制
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int outputBase = Integer.parseInt(selectedOutputBase); // 解析输出进制
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try {
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// 将输入的数字转换为十进制
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int decimalValue = Integer.parseInt(input, inputBase);
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// 将十进制转换为目标进制
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String result = Integer.toString(decimalValue, outputBase);
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resultLabel.setText("转换结果: " + result);
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} catch (NumberFormatException e) {
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resultLabel.setText("输入的数字不符合选定的输入进制！");
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} catch (Exception e) {
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resultLabel.setText("转换过程中出现错误，请检查输入！");
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}
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}
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}
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@ -1,73 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<?import javafx.geometry.Insets?>
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<?import javafx.scene.control.Button?>
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<?import javafx.scene.control.ComboBox?>
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<?import javafx.scene.control.Label?>
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<?import javafx.scene.control.TextField?>
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<?import javafx.scene.layout.BorderPane?>
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<?import javafx.scene.layout.GridPane?>
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<?import javafx.collections.FXCollections?>
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<?import java.lang.String?>
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<BorderPane xmlns:fx="http://javafx.com/fxml" fx:controller="java6239.uml.DecimalController">
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<center>
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<GridPane hgap="10" vgap="10" alignment="center" style="-fx-padding: 20px;">
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<!-- 第一行：选择输入进制 -->
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<Label text="请选择输入数据的进制类型:" GridPane.rowIndex="0" GridPane.columnSpan="6" />
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<ComboBox fx:id="inputBaseComboBox" GridPane.columnSpan="6" GridPane.rowIndex="1">
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<items>
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<FXCollections fx:factory="observableArrayList">
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<String fx:value="2" />
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<String fx:value="3" />
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<String fx:value="4" />
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<String fx:value="5" />
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<String fx:value="6" />
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<String fx:value="7" />
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<String fx:value="8" />
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<String fx:value="9" />
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<String fx:value="10" />
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<String fx:value="11" />
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<String fx:value="12" />
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<String fx:value="13" />
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<String fx:value="14" />
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<String fx:value="15" />
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<String fx:value="16" />
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</FXCollections>
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</items>
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</ComboBox>
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<!-- 第二行：输入数据 -->
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<Label text="请输入数据:" GridPane.rowIndex="2" />
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<TextField fx:id="inputField" GridPane.columnSpan="6" GridPane.rowIndex="2" />
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<!-- 第三行：转换成进制和转换按钮 -->
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<Label text="转换成进制:" GridPane.rowIndex="3" />
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<ComboBox fx:id="outputBaseComboBox" GridPane.columnIndex="1" GridPane.rowIndex="3">
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<items>
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<FXCollections fx:factory="observableArrayList">
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<String fx:value="2" />
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<String fx:value="3" />
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<String fx:value="4" />
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<String fx:value="5" />
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<String fx:value="6" />
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<String fx:value="7" />
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<String fx:value="8" />
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<String fx:value="9" />
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<String fx:value="10" />
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<String fx:value="11" />
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<String fx:value="12" />
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<String fx:value="13" />
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<String fx:value="14" />
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<String fx:value="15" />
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<String fx:value="16" />
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</FXCollections>
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</items>
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</ComboBox>
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<Button text="转换" onAction="#convert" GridPane.rowIndex="3" GridPane.columnIndex="2" />
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<!-- 第四行：输出结果 -->
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<Label fx:id="resultLabel" text="" GridPane.rowIndex="4" GridPane.columnSpan="6" />
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</GridPane>
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</center>
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</BorderPane>
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@ -1,30 +0,0 @@
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package java6239.uml;
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import javafx.application.Application;
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import javafx.fxml.FXMLLoader;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.stage.Stage;
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public class DecimalConversion extends Application {
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@Override
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public void start(Stage primaryStage) throws Exception {
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// 加载 FXML 文件
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Parent root = FXMLLoader.load(getClass().getResource("DecimalConversion.fxml"));
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// 设置场景
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Scene scene = new Scene(root);
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// 设置窗口标题
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primaryStage.setTitle("进制转换器");
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// 设置场景并显示窗口
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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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