import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class T
{
public static void main(String[] args)
{
Object[][] cells = {
{Boolean.FALSE, "测试1",""},
{Boolean.FALSE, "测试2",""},
{Boolean.FALSE, "测试3",""},
{Boolean.FALSE, "测试4",""},
{Boolean.FALSE, "测试5",""},};
String[] columnNames = {"选择", "标题","",""};
DefaultTableModel model = new DefaultTableModel(cells, columnNames) {
public Class getColumnClass(int columnIndex)
{
return columnIndex == 0 ? Boolean.class : String.class;
}
};
JTable table = new JTable(model);
JScrollPane sp = new JScrollPane(table);
JFrame f = new JFrame();
f.getContentPane().add(sp, BorderLayout.CENTER);
f.pack();
f.setLocationRelativeTo(null);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
}
上面用的是复选框··请问我当抚复选框被选择时我应该如何获得这个事件··并得到用户选择时的值····
谢谢···
有详细代码最好··谢谢······
------解决方案--------------------
这种问题LZ参阅JDK即可获得答案。
- Java code
//: CheckBox1.java// Using check boxesimport java.awt.*;import java.applet.*;public class CheckBox1 extends Applet { TextArea t = new TextArea(6, 20); Checkbox cb1 = new Checkbox("Check Box 1"); Checkbox cb2 = new Checkbox("Check Box 2"); Checkbox cb3 = new Checkbox("Check Box 3"); public void init() { add(t); add(cb1); add(cb2); add(cb3); } public boolean action (Event evt, Object arg) { if(evt.target.equals(cb1)) trace("1", cb1.getState()); else if(evt.target.equals(cb2)) trace("2", cb2.getState()); else if(evt.target.equals(cb3)) trace("3", cb3.getState()); else return super.action(evt, arg); return true; } void trace(String b, boolean state) { if(state) t.appendText("Box " + b + " Set\n"); else t.appendText("Box " + b + " Cleared\n"); }} //trace()方法将选中的复选框名和当前状态用appendText()发送到文字区域中去,所以我们看到一个累积的被选中的复选框和它们的状态的列表。