【发布时间】:2015-05-27 04:29:40
【问题描述】:
我需要将JSpinner 放入JOptionPane。这是我尝试过的:
public void actionPerformed(ActionEvent event) {
SpinnerNumberModel Model = new SpinnerNumberModel(0.05, 0.00, 1.00, 0.01);
JSpinner spinner1 = new JSpinner(Model);
int option2 = JOptionPane.showOptionDialog(null, spinner1, "Input seuille", JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);
if (option2 == JOptionPane.CANCEL_OPTION) {
// user hit cancel
m = 0.05;
} else if (option2 == JOptionPane.OK_OPTION) {
// user entered a number
m = Double.parseDouble(spinner1.getValue().toString());
}
}
我需要从 jSpinner 获取价值,但它不起作用
【问题讨论】:
标签: java swing actionlistener joptionpane jspinner