JavaFx制作简单的login页面demo

public class LoginFxDemo extends Application {public static void main(String[] args) {Application.launch(args);}@Overridepublic void start(Stage primaryStage) throws Exception {Label nLabel = new Label("姓名:");nLabel.setFont(Font.font(14.0));Label pLabel = new Label("密码:");pLabel.setFont(Font.font(14.0));TextField nameText = new TextField();nameText.getProperties().put("name","test");    //预存一个账号和密码PasswordField passwordField = new PasswordField();passwordField.getProperties().put("password","123456");Button okBt = new Button("登录");Button cancelBt = new Button("清除");GridPane gridPane = new GridPane();gridPane.setStyle("-fx-background-color: #DBDBDB");gridPane.setHgap(15);   //水平间距gridPane.setVgap(15);   //垂直间距gridPane.setAlignment(Pos.CENTER); //设置居中gridPane.add(nLabel, 0, 0);gridPane.add(nameText, 1, 0);gridPane.add(pLabel, 0, 1);gridPane.add(passwordField, 1, 1);gridPane.add(okBt, 0, 2);gridPane.add(cancelBt, 1, 2);GridPane.setMargin(cancelBt,new Insets(0,0,0,120));Scene scene = new Scene(gridPane);primaryStage.setScene(scene);primaryStage.setTitle("登录");primaryStage.setWidth(500);primaryStage.setHeight(300);primaryStage.setResizable(false);primaryStage.show();okBt.setOnAction(event -> {String name = (String) nameText.getProperties().get("name");String password = (String) passwordField.getProperties().get("password");if (name.equals(nameText.getText())&&password.equals(passwordField.getText())){System.out.println("登陆成功");}else {System.out.println("登录失败");}});cancelBt.setOnAction(event -> {nameText.clear();passwordField.clear();});}
}