import java.awt.*;
import java.awt.event.*;
public class TestMouse
{
public static void main(String args[])
{
new MouseDemo().run();
}
}
class MouseDemo extends Frame
{
MouseDemo()
{
super("Mouse Demo Test");
}
Label l1=new Label("x");
Label l2=new Label("y");
Panel p=new Panel();
TextField tf1=new TextField();
TextField tf2=new TextField();
koListener ko=new koListener();
public void run()
{
add(p);
p.addMouseMotionListener(new koListener());
p.add(l1);
tf1.setText(String.valueOf(ko.x));
p.add(tf1);
p.add(l2);
tf2.setText(String.valueOf(ko.y));
p.add(tf2);
setSize(600,500);
show();
}
class koListener implements MouseMotionListener
{
int x,y;
public void mouseMoved(MouseEvent e)
{
x=e.getX();
y=e.getY();
}
public void mouseDragged(MouseEvent e)
{
}
}
}
这个程序思路上的结果是,任意移动鼠标,在文本框中显示鼠标的坐标。程序运行正常,
但结果不会显示出来。
麻烦各位帮忙修改下程序。
import java.awt.event.*;
public class TestMouse
{
public static void main(String args[])
{
new MouseDemo().run();
}
}
class MouseDemo extends Frame
{
MouseDemo()
{
super("Mouse Demo Test");
}
Label l1=new Label("x");
Label l2=new Label("y");
Panel p=new Panel();
TextField tf1=new TextField();
TextField tf2=new TextField();
koListener ko=new koListener();
public void run()
{
add(p);
p.addMouseMotionListener(new koListener());
p.add(l1);
tf1.setText(String.valueOf(ko.x));
p.add(tf1);
p.add(l2);
tf2.setText(String.valueOf(ko.y));
p.add(tf2);
setSize(600,500);
show();
}
class koListener implements MouseMotionListener
{
int x,y;
public void mouseMoved(MouseEvent e)
{
x=e.getX();
y=e.getY();
}
public void mouseDragged(MouseEvent e)
{
}
}
}
这个程序思路上的结果是,任意移动鼠标,在文本框中显示鼠标的坐标。程序运行正常,
但结果不会显示出来。
麻烦各位帮忙修改下程序。
import java.awt.event.*;
public class TestMouse
{
public static void main(String args[])
{
new MouseDemo().run();
}
}
class MouseDemo extends Frame
{
MouseDemo()
{
super("Mouse Demo Test");
}
Label l1=new Label("x");
Label l2=new Label("y");
Panel p=new Panel();
TextField tf1=new TextField();
TextField tf2=new TextField();
koListener ko=new koListener();
public void run()
{
add(p);
p.addMouseMotionListener(new koListener());
p.add(l1);
tf1.setText(String.valueOf(ko.x));
p.add(tf1);
p.add(l2);
tf2.setText(String.valueOf(ko.y));
p.add(tf2);
setSize(600,500);
show();
}
class koListener implements MouseMotionListener
{
public void mouseMoved(MouseEvent e)
{
tf1.setText(String.valueOf(e.getX());
tf2.setText(String.valueOf(e.getY());
}
public void mouseDragged(MouseEvent e)
{
}
}
}
import java.awt.event.*;
public class TestMouse
{
public static void main(String args[])
{
new MouseDemo().run();
}
}
class MouseDemo extends Frame
{
MouseDemo()
{
super("Mouse Demo Test");
}
Label l1=new Label("x");
Label l2=new Label("y");
Panel p=new Panel();
TextField tf1=new TextField();
TextField tf2=new TextField();
koListener ko=new koListener();
public void run()
{
add(p);
p.addMouseMotionListener(new koListener());
p.add(l1);
p.add(tf1);
p.add(l2);
p.add(tf2);
setSize(600,500);
show();
}
class koListener implements MouseMotionListener
{
public void mouseMoved(MouseEvent e)
{
tf1.setText(String.valueOf(e.getX());
tf2.setText(String.valueOf(e.getY());
}
public void mouseDragged(MouseEvent e)
{
}
}
}
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