我需要在JOptionPane中放入一个JSpinner。下面是我尝试过的:
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);
}这会导致:

如何删除文本框?
发布于 2012-04-11 21:57:47
您必须使用showMessageDialog。
SpinnerNumberModel sModel = new SpinnerNumberModel(0, 0, 30, 1);
JSpinner spinner = new JSpinner(sModel);
JOptionPane.showMessageDialog(null, spinner);如果仍然有一个取消按钮,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上的截图:

https://stackoverflow.com/questions/10107422
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