class TestFrame extends JFrame
{
public TestFrame()
{
setTitle("")//设置无标题
setResizable(true)//设置用户可以改变窗口大小
setVisible(true)//窗体可见
}
}
至于所说的无边框,在没有给窗体设置大小时,系统默认就是无边框的
希望我的回答能使你满意,如果满意 请给我最佳答案,谢谢
import java.awt.event.MouseAdapterimport java.awt.event.MouseEvent
import java.awt.event.MouseMotionAdapter
import javax.swing.JFrame
public class test extends JFrame{
private int xx, yy
private boolean isDraging = false
public test(){
setUndecorated(true)// 没有标题栏
setSize(200, 200)
setVisible(true)
this.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
isDraging = true
xx = e.getX()
yy = e.getY()
}
public void mouseReleased(MouseEvent e) {
isDraging = false
}
})
this.addMouseMotionListener(new MouseMotionAdapter() {
public void mouseDragged(MouseEvent e) {
if (isDraging) {
int left = getLocation().x
int top = getLocation().y
setLocation(left + e.getX() - xx, top + e.getY() - yy)
}
}
})
}
public static void main(String[] args) {
test t =new test()
t.setDefaultCloseOperation(3)
}
}
问题其实很简单,只是被绕进去了,呵呵。
少记录了一组变量,开始时的窗口位置,示例代码如下:
protected int dragStartMX, dragStartMY// 开始拖动时的鼠标位置protected int dragStartWX, dragStartWY// 开始拖动时的窗口位置
// .........................
setLocation(dragStartWX + curMouseX - dragStartX
, dragStartWY + curMouseY - dragStartY)