java如何使用数组或ArrayList中的值加载JComboBox?
我需要将以下数组放入JComboBox中,然后在单击“提交”按钮时存储所选的值
listOfDepartments = new String[5];
listOfDepartments[0] = "Mens Clothing";
listOfDepartments[1] = "Womens Clothing";
listOfDepartments[2] = "Childrens Clothing";
listOfDepartments[3] = "Electronics";
listOfDepartments[4] = "Toys";
//Department: ComboBox that loads from array
// Store values
JButton buttonSubmit = new JButton();
buttonSubmit.setText("Submit");
container.add(buttonSubmit);
buttonSubmit.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
//store value from combobox in a variable
}
});
# 1 楼答案
首先,创建一个模型
其次,在引发
actionPerformed
事件时获取所选值有关更多详细信息,请查看How to Use Combo Boxes