布局文件 jianshu.xml

?xml version=1.0 encoding=UTF-8?

?import javafx.scene.control.Button?

?import javafx.scene.layout.AnchorPane?

AnchorPane xmlns=http://javafx.com/javafx/8.0.121

xmlns:fx=http://javafx.com/fxml/1

fx:controller=com.soft1841.sample5.JianShuController

Button fx:id=testBtn text=测试按钮

AnchorPane.leftAnchor=200

AnchorPane.topAnchor=100 /

/AnchorPane

样式表文件jianshu.css

#testBtn{

-fx-text-fill:#FFFFFF;

-fx-background-color: rgb(202,48,43);

-fx-border-color: rgb(202,48,43);

-fx-border-radius: 20;

-fx-background-radius: 20;

-fx-pref-width: 100px;

-fx-pref-height: 35px;

-fx-padding: 6 6 6 6;

}

主程序 JianShuApp.java

package com.soft1841.sample5;

import com.soft1841.sample4.SingerApp;

import javafx.application.Application;

import javafx.fxml.FXMLLoader;

import javafx.scene.Parent;

import javafx.scene.Scene;

import javafx.scene.image.Image;

import javafx.stage.Stage;

import java.net.URL;

public class JianShuApp extends Application {

@Override

public void start(Stage primaryStage) throws Exception {

URL location = getClass().getResource(jianshu.fxml);

FXMLLoader fxmlLoader = new FXMLLoader(location);

Parent root = fxmlLoader.load();

Scene scene = new Scene(root, 800, 600);

scene.getStylesheets().add(JianShuApp.class.getResource(jianshu.css).toExternalForm());

primaryStage.setTitle(简书);

primaryStage.setScene(scene);

primaryStage.show();

}

public static void main(String args) {

launch(args);

}

}

控制器文件 JianShuController.java

package com.soft1841.sample5;

import javafx.fxml.FXML;

import javafx.fxml.Initializable;

import javafx.scene.control.Button;

import javafx.scene.image.Image;

import javafx.scene.image.ImageView;

import java.net.URL;

import java.util.ResourceBundle;

public class JianShuController implements Initializable {

@FXML

private Button testBtn;

@Override

public void initialize(URL location, ResourceBundle resources) {

Image btnImg = new Image(/img/heart.png);

ImageView imageView = new ImageView(btnImg);

//给按钮设置图标

testBtn.setGraphic(imageView);

}

}