求解答,我照着视频打,但还是无法显示发送那一栏,类似qq聊天窗口
前面打完很多报错的,我一直点报错那里改着改着就能出窗口,但无法显示发送栏TvT视频链接https://www.bilibili.com/video/BV1M4411A78q/?p=2&vd_source=365cb41fa9446d30de7f6616c006a969
package qq;
import java.awt.BorderLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javafx.embed.swing.JFXPanel;
public class Kenhu extends JFrame {
public static void main(String[] args) {
new Kenhu();
}
private JTextArea jta;//文本域
private JScrollPane jsp;//滚动条
private JFXPanel jp;//面板
private JTextField jtf;//文本框
private JButton jb;//行为
public Kenhu() {
jta = new JTextArea();
jta.setEditable(false);
jsp =new JScrollPane(jta);
jp = new JFXPanel();
jtf=new JTextField(10);
jb= new JButton("发送");
//需将文本框与按钮添加到面板中
jp.add(jtf);
jp.add(jb);
//需要将滚动条与面板全部添加到窗体中
this.add(jsp,BorderLayout.CENTER);
this.add(jp,BorderLayout.SOUTH);
//需要设置标题,大小,位置,关闭。是否可见
this.setTitle("qq聊天");
this.setSize(300,300);
this.setLocation(300,300);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
}
}
