Tag: slide

如何创建幻灯片

我尝试更改面板的布局，但是存在问题，因为当我更改布局时，组件保留在面板上并且有许多袋子。 import java.awt.LayoutManager; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; public class LayoutTest extends JFrame { public LayoutTest() { initComponents(); } private void initComponents() { jPanel1 = new javax.swing.JPanel(); jButton = new JButton(); jPanel1.setBackground(new java.awt.Color(204, 204, 255)); jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder()); jButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { LayoutManager tempGroupLayout = jPanel1.getLayout(); jPanel1.setLayout(layoutManager2); jPanel1.getParent().validate(); […]