package Main;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.PasswordField;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import java.sql.*;
public class Main extends Application
{
public static void main(String[] args)
{
launch(args);
}
public void start(Stage primaryStage) throws Exception
{
Label lbzh = new Label("账户:");
Label lbmm = new Label("密码:");
lbzh.setFont(Font.font(15));
lbmm.setFont(Font.font(15));
TextField t_name=new TextField();
PasswordField p_password =new PasswordField();
Button login = new Button("登入");
Button registered = new Button("注册");
GridPane gr = new GridPane();
gr.setStyle("-fx-background-color: lightcyan");
gr.add(lbzh,0,0);
gr.add(t_name,1,0);
gr.add(lbmm,0,1);
gr.add(p_password,1,1);
gr.add(login,0,2);
gr.add(registered,1,2);
gr.setHgap(5);
gr.setVgap(15);
gr.setAlignment(Pos.CENTER);
gr.setMargin(registered,new Insets(0,0,0,120));
Scene scene = new Scene(gr);
primaryStage.setScene(scene);
primaryStage.setTitle("登入");
primaryStage.setWidth(500);
primaryStage.setHeight(300);
primaryStage.setResizable(false);
primaryStage.show();
login.setOnAction(new EventHandler<ActionEvent>() {
public void handle(ActionEvent event) {
}
});
}
}
Untitled Database
类型转换与装箱、拆箱