英文:
JComboBox enabled by another jcomboBox
问题
可以在我们的jFrame执行后，根据对另一个jcomboBox中项目的点击来启用一个jcomboBox吗？这是可能的吗？
英文:
Can we enable a jcomboBox according to a click on an item of another jcomboBox after the execution of our jFrame? is it possible ?
答案1
得分: 0
JComboBox comboBox_1 = new JComboBox();
comboBox_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
ind = comboBox_1.getSelectedIndex();
System.out.println(ind);
if(ind==1) {
comboBox_4.setEnabled(true);
}
} catch (Exception e1) {
}
});
英文:
JComboBox comboBox_1 = new JComboBox();
comboBox_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
ind = comboBox_1.getSelectedIndex();
System.out.println(ind);
if(ind==1) {
comboBox_4.setEnabled(true);
}
} catch (Exception e1) {
}
});
专注分享java语言的经验与见解，让所有开发者获益！
评论