我需要将JSpinner放在JOptionPane中。这是我尝试过的:
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
public static void main(String[] args) {
SpinnerNumberModel sModel = new SpinnerNumberModel(0, 0, 30, 1);
JSpinner spinner = new JSpinner(sModel);
JOptionPane.showInputDialog(spinner);
}
结果是:
如何删除文本框?
答案 0 :(得分:11)
您必须使用showMessageDialog
。
SpinnerNumberModel sModel = new SpinnerNumberModel(0, 0, 30, 1);
JSpinner spinner = new JSpinner(sModel);
JOptionPane.showMessageDialog(null, spinner);
如果仍有取消按钮,请使用:
int option = JOptionPane.showOptionDialog(null, spinner, "Enter valid number", JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);
if (option == JOptionPane.CANCEL_OPTION)
{
// user hit cancel
} else if (option == JOptionPane.OK_OPTION)
{
// user entered a number
}
以下是OS X的截图: