JavaFX小页面
简易计算器
import javafx.application.Application;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;
public class TwoPane extends Application {
final static private int BUTTON_WIDTH = 40;
final static private int BUTTON_HEIGHT = 40;
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) throws Exception {
primaryStage.setTitle("简易计算器");
Label label = new Label("");
label.setAlignment(Pos.CENTER);
label.setMinWidth(100);
HBox expresssionPanel = new HBox(label);
expresssionPanel.setAlignment(Pos.CENTER);
GridPane keyboardPanel = new GridPane();
for(int i = 1; i <= 9; ++i){
Button btn = new Button(String.valueOf(i));
btn.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
btn.setOnAction(e -> label.setText(label.getText() + btn.getText()));
keyboardPanel.add(btn, (i - 1) % 3, i > 3 ? (i > 6 ? 2 : 1) : 0);
}
Button zero = new Button(String.valueOf("0"));
zero.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
zero.setOnAction(e -> label.setText(label.getText() + zero.getText()));
Button plus = new Button(String.valueOf("+"));
plus.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
plus.setOnAction(e -> label.setText(label.getText() + plus.getText()));
Button minus = new Button(String.valueOf("-"));
minus.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
minus.setOnAction(e -> label.setText(label.getText() + minus.getText()));
Button time = new Button(String.valueOf("*"));
time.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
time.setOnAction(e -> label.setText(label.getText() + time.getText()));
Button divide = new Button(String.valueOf("/"));
divide.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
divide.setOnAction(e -> label.setText(label.getText() + divide.getText()));
Button calc = new Button(String.valueOf("="));
calc.setPrefSize(BUTTON_WIDTH, BUTTON_HEIGHT);
calc.setOnAction(e -> label.setText(label.getText() + calc.getText())/*TODO 计算逻辑代码待完成*/);
keyboardPanel.add(zero, 0, 3);
keyboardPanel.add(plus, 1, 3);
keyboardPanel.add(minus, 2, 3);
keyboardPanel.add(time, 0, 4);
keyboardPanel.add(divide, 1, 4);
keyboardPanel.add(calc, 2, 4);
HBox root = new HBox(expresssionPanel, keyboardPanel);
HBox.setHgrow(expresssionPanel, Priority.ALWAYS);
primaryStage.setScene(new Scene(root));
primaryStage.show();
}
}
密码验证界面
😩已经把javafx忘完了，赶作业写的和💩一样，各位见谅。
(如果你也是来抄作业的，那么我要告诉你，这个页面从上到下是由四个单行面板和一个网格面板构成的，最后放在一个列面板里显示的，而且按钮的下边框和有边框应该还有黑色的描边，宽度大概是0.5，我并没有实现，各位可以试试，实在是没有耐心了)
import javafx.application.Application;
import javafx.geometry.*;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.geometry.Pos;
public class login extends Application
{
final Label lab1=new Label("班组号: ");
final Label lab2=new Label("密 "+"码: ");
final Label lab3=new Label("请输入班组号和密码:");
final Label lab4=new Label("兰州公寓乙班,总营业额:0.0元");
final PasswordField pf=new PasswordField();
final TextField tf=new TextField();
final Button bt0=new Button("0");
final Button bt1=new Button("1");
final Button bt2=new Button("2");
final Button bt3=new Button("3");
final Button bt4=new Button("4");
final Button bt5=new Button("5");
final Button bt6=new Button("6");
final Button bt7=new Button("7");
final Button bt8=new Button("8");
final Button bt9=new Button("9");
final Button bt10=new Button("回删");
final Button bt11=new Button("取消");
final Button bt12=new Button("打印");
final Button bt13=new Button("确认");
@Override
public void start(Stage primaryStage)
{
bt0.setPrefWidth(80);
bt1.setPrefWidth(80);
bt2.setPrefWidth(80);
bt3.setPrefWidth(80);
bt4.setPrefWidth(80);
bt5.setPrefWidth(80);
bt6.setPrefWidth(80);
bt7.setPrefWidth(80);
bt8.setPrefWidth(80);
bt9.setPrefWidth(80);
bt10.setPrefWidth(80);
bt11.setPrefWidth(80);
bt12.setPrefWidth(80);
bt13.setPrefWidth(165);
bt0.setStyle("-fx-font-weight:bold");
bt1.setStyle("-fx-font-weight:bold");
bt2.setStyle("-fx-font-weight:bold");
bt3.setStyle("-fx-font-weight:bold");
bt4.setStyle("-fx-font-weight:bold");
bt5.setStyle("-fx-font-weight:bold");
bt6.setStyle("-fx-font-weight:bold");
bt7.setStyle("-fx-font-weight:bold");
bt8.setStyle("-fx-font-weight:bold");
bt9.setStyle("-fx-font-weight:bold");
bt10.setStyle("-fx-font-weight:bold");
bt11.setStyle("-fx-font-weight:bold");
bt12.setStyle("-fx-font-weight:bold");
bt13.setStyle("-fx-font-weight:bold");
lab3.setStyle("-fx-font-weight:bold");
lab4.setStyle("-fx-font-weight:bold");
GridPane.setHalignment(bt13, HPos.RIGHT);
HBox onePanel = new HBox(lab4);
onePanel.setMargin(lab4,new Insets(5,5,5,5));
lab3.setAlignment(Pos.CENTER);
lab3.setMinWidth(100);
HBox topPanel = new HBox(lab3);
topPanel.setAlignment(Pos.CENTER);
topPanel.setMargin(lab3,new Insets(20,10,10,10));
BorderStroke borderStroke1 = new BorderStroke(Color.WHITE, BorderStrokeStyle.SOLID, new CornerRadii(0), new BorderWidths(1, 0, 0, 0));
Border border2 = new Border(borderStroke1);
topPanel.setBorder(border2);
tf.setPromptText("输入班组号");
lab1.setAlignment(Pos.CENTER);
tf.setAlignment(Pos.CENTER);
HBox twoPanel = new HBox(lab1,tf);
twoPanel.setAlignment(Pos.CENTER);
twoPanel.setMargin(tf,new Insets(5));
pf.setPromptText("输入密码");
lab2.setAlignment(Pos.CENTER);
lab2.setContentDisplay(ContentDisplay.RIGHT);
pf.setAlignment(Pos.CENTER);
HBox threePanel = new HBox(lab2,pf);
threePanel.setAlignment(Pos.CENTER);
threePanel.setMargin(pf,new Insets(5));
GridPane rootGP=new GridPane();
rootGP.setPadding(new Insets(10,8,10,8));
rootGP.setHgap(5);
rootGP.setVgap(5);
rootGP.add(bt7,1,1);
rootGP.add(bt8,2,1);
rootGP.add(bt9,3,1);
rootGP.add(bt4,1,2);
rootGP.add(bt5,2,2);
rootGP.add(bt6,3,2);
rootGP.add(bt1,1,3);
rootGP.add(bt2,2,3);
rootGP.add(bt3,3,3);
rootGP.add(bt10,1,4);
rootGP.add(bt0,2,4);
rootGP.add(bt11,3,4);
rootGP.add(bt12,1,5);
rootGP.add(bt13,2,5,2,1);
GridPane.setHalignment(bt13, HPos.LEFT);
BackgroundFill backgroundFill = new BackgroundFill(Paint.valueOf("#8a90a6"), new CornerRadii(0), new Insets(2,0,0,2));
Background background = new Background(backgroundFill);
bt0.setBackground(background);
bt1.setBackground(background);
bt2.setBackground(background);
bt3.setBackground(background);
bt4.setBackground(background);
bt5.setBackground(background);
bt6.setBackground(background);
bt7.setBackground(background);
bt8.setBackground(background);
bt9.setBackground(background);
bt10.setBackground(background);
bt11.setBackground(background);
bt12.setBackground(background);
bt13.setBackground(background);
bt1.setTextFill(Paint.valueOf("#19120a"));
BorderStroke borderStroke = new BorderStroke(Color.WHITE, BorderStrokeStyle.SOLID, new CornerRadii(0), new BorderWidths(1, 0, 0, 2));
Border border = new Border(borderStroke);
bt0.setBorder(border);
bt1.setBorder(border);
bt2.setBorder(border);
bt3.setBorder(border);
bt4.setBorder(border);
bt5.setBorder(border);
bt6.setBorder(border);
bt7.setBorder(border);
bt8.setBorder(border);
bt9.setBorder(border);
bt10.setBorder(border);
bt11.setBorder(border);
bt12.setBorder(border);
bt13.setBorder(border);
VBox root = new VBox(onePanel,topPanel,twoPanel,threePanel,rootGP);
root.setStyle("-fx-background-color:#aeb9d9");
Scene scene=new Scene(root,280,300);
primaryStage.setTitle("密码验证");
primaryStage.setScene(scene);
primaryStage.show();
}
}
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