规范写法

src/main/java/cn/nightsoil/liveaudio/controller/IndexController.java

@@ -2,9 +2,12 @@ package cn.nightsoil.liveaudio.controller;
 
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
-import javafx.scene.text.Text;
+import javafx.scene.control.TextField;
+import javafx.stage.DirectoryChooser;
 import org.springframework.stereotype.Controller;
 
+import java.io.File;
+
 /**
  * @author zhujh
  * @version 1.0
@@ -16,14 +19,21 @@ import org.springframework.stereotype.Controller;
 public class IndexController {
 
     @FXML
-    private Button helloButton;
+    private Button selectAudioFolder;
 
     @FXML
-    private Text messageText;
+    private TextField audioPathText;
 
     @FXML
-    private void sayHello() {
-        messageText.setText("Hello!");
+    private void getAudioFolder() {
+        // 创建文件夹选择器
+        DirectoryChooser directoryChooser = new DirectoryChooser();
+        directoryChooser.setTitle("选择音频目录");
+
+        File selectAudioDir = directoryChooser.showDialog(audioPathText.getScene().getWindow());
+        if (selectAudioDir != null) {
+
+        }
     }
 
 }

src/main/resources/views/index.fxml

@@ -7,7 +7,7 @@
    <children>
       <Accordion layoutX="126.0" layoutY="75.0" />
       <Label layoutX="155.0" layoutY="96.0" prefHeight="34.0" prefWidth="64.0" text="音频目录：" />
-      <TextField layoutX="219.0" layoutY="102.0" />
+      <TextField fx:id="audioPathText" layoutX="219.0" layoutY="102.0" />
       <Button layoutX="393.0" layoutY="102.0" mnemonicParsing="false" text="选择文件夹" />
       <Button layoutX="155.0" layoutY="260.0" mnemonicParsing="false" text="播放" />
    </children>