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我從jFrame中刪除JScrollPanels時遇到問題。如何從JFrame中刪除JscrollPane?
這是點擊後加入JScrollPanel代碼:
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
if(count_games == 0)
{
Game game = new Game();
game.setPreferredSize(new Dimension(1000,1000));
game1 = new JScrollPane(game);
frame.add(game1);
game1.setBounds(0, 40, 1000, 960);
count_games ++;
}else if(count_games == 1)...
,這是爲了去除JScrollPanel代碼:
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
if(count_games == 1)
{
game1.removeAll();
game1.revalidate();
game1.repaint();
count_games --;
}else if(count_games == 2)...
取出後的空線框停留在JFrame中。 實施例: Before remove
你試圖達到什麼目標還不是很清楚。您沒有從其父容器中移除JScrollPane。也許你打算調用'frame.remove(game1)'從你的jframe中移除scrollpane? – skubski
是的,這將是解決方案,謝謝 –