help.java

来自「JAVA编写的俄罗斯方块游戏」· Java 代码 · 共 36 行

package MiniGame;

import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.awt.Color;


public class Help extends JDialog {
    public Help() {
        try {
            setSize(300,400);
            setLocation(500,300);
            jbInit();
            String s=" 向左  ← \n 向右  → \n变换  ↑\n 向下  ↓\n";
            jTextArea1.setText(s);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        jTextArea1.setBounds(new Rectangle(21, 47, 260, 237));
        this.getContentPane().setLayout(null);
        this.getContentPane().add(jTextArea1, null);
        this.getContentPane().add(jLabel1);
        jLabel1.setForeground(Color.red);
        jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel1.setText("HELP");
        jLabel1.setBounds(new Rectangle(64, 15, 170, 28));
    }

    JTextArea jTextArea1 = new JTextArea();
    JLabel jLabel1 = new JLabel();
}