JOptionPanel的使用

java 代码

JOptionPane.showInputDialog(null, "Please choose a name", "Example 1",
  JOptionPane.QUESTION_MESSAGE, null, new Object[] {
    "Amanda", "Colin", "Don", "Fred", "Gordon", "Janet", "Jay", "Joe",
    "Judie", "Kerstin", "Lotus", "Maciek", "Mark", "Mike", "Mulhern",
    "Oliver", "Peter", "Quaxo", "Rita", "Sandro", "Tim", "Will"}, "Joe");


JOptionPane.showInputDialog(null, "Please enter your name", "Example 2",
  JOptionPane.QUESTION_MESSAGE, null, null, "Shannon");


JOptionPane.showMessageDialog(null, "Have a nice day.", "Example 3",
  JOptionPane.INFORMATION_MESSAGE, new ImageIcon("images/smile.gif"));


JOptionPane.showConfirmDialog(null, "Are you sure?", "Example 4",
  JOptionPane.YES_NO_CANCEL_OPTION);



JOptionPane.showInternalOptionDialog(desk, "Please select a color",
  "Example 5", JOptionPane.DEFAULT_OPTION, JOptionPane.QUESTION_MESSAGE,
  null, new Object[] {"Red", "Green", "Blue"}, "Blue");



JFrame f = new JFrame( );
Container c = f.getContentPane( );
c.setLayout(new BorderLayout( ));
JOptionPane op = new JOptionPane("Stop!", JOptionPane.WARNING_MESSAGE);
JPanel p = new JPanel(new FlowLayout( ));
p.add(op);
c.add(p);
c.add(new JLabel("Example 6", JLabel.CENTER), BorderLayout.NORTH);
f.setVisible(true);