把获取的X,Y坐标用一个全局的变量或者全局的class保存起来,在update(Graphics g)中把它画出来就可以了,办法虽然苯,但是管用
public void mouseMoved(MouseEvent me){
showStatus("moving mouse at"+me.getX()+","+me.getY());
X = me.getX() ;
Y = me.getY() ;
repaint() ;
} Update(Graphics g)
{
g.drawLine(X-20,Y,X+20,Y);
g.drawLine(X,Y-20,X,Y+20);
//这里显示数字
}
public void mouseMoved(MouseEvent me){
showStatus("moving mouse at"+me.getX()+","+me.getY());
X = me.getX() ;
Y = me.getY() ;
repaint() ;
} Update(Graphics g)
{
g.drawLine(X-20,Y,X+20,Y);
g.drawLine(X,Y-20,X,Y+20);
//这里显示数字
}
解决方案 »
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