将Jcombobox中的选定项目添加到Jlist [英] add selected Item from Jcombobox to Jlist
本文介绍了将Jcombobox中的选定项目添加到Jlist的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我创建了一个Jcombobox,并从数据库中填充了它,我有一个JList,我希望我在组合框中选择的每个项目都添加到JList上.我是java的新手,我试图用此代码解决问题,但它不起作用:
i have created a Jcombobox and i have populated it from data base, i have a JList and i want every item i select in the combobox to be added on the JList. i'm new to java and i tried to solve the problem with this code but it's not working :
private void addelementActionPerformed(java.awt.event.ActionEvent evt) {
DefaultListModel liss = new DefaultListModel();
Object s = empcombo_s.getSelectedItem().toString();
for(int i =0; i<=1;i++) {
liss.add(i, s);
}
stagelist.setModel(liss);
}
推荐答案
现在此代码可以正常运行:
now this code is working properly :
DefaultListModel liss = new DefaultListModel();
private void addelementActionPerformed(java.awt.event.ActionEvent evt) {
String s = empcombo_s.getSelectedItem().toString();
liss.addElement(s);
stagelist.setModel(liss);
}
这篇关于将Jcombobox中的选定项目添加到Jlist的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文