Mouse Can't Click——鼠标点不住代码

/**/ /*
 * mainf.java
 *
 * Created on 2009-3-22, 10:16:38
  */

/** */ /**
 *
 *  @author  ChengLu
  */
public   class  mainf  extends  javax.swing.JFrame  {

     /** */ /**  Creates new form mainf  */
     public  mainf()  {
        initComponents();
    }

     /** */ /**  This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
      */
    @SuppressWarnings( " unchecked " )
     //  <editor-fold defaultstate="collapsed" desc="Generated Code">                          
     private   void  initComponents()  {
        java.awt.GridBagConstraints gridBagConstraints;

        jLabel1  =   new  javax.swing.JLabel();
        jLabel2  =   new  javax.swing.JLabel();
        jButton2  =   new  javax.swing.JButton();
        jButton1  =   new  javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        getContentPane().setLayout( new  java.awt.GridBagLayout());

        jLabel1.setText( " 我做的好不好？ " );
        gridBagConstraints  =   new  java.awt.GridBagConstraints();
        gridBagConstraints.anchor  =  java.awt.GridBagConstraints.NORTH;
        getContentPane().add(jLabel1, gridBagConstraints);

        jLabel2.setText( " Email: [e-mail]    Web:http://www.mobai.org " );
        gridBagConstraints  =   new  java.awt.GridBagConstraints();
        gridBagConstraints.gridx  =   0 ;
        gridBagConstraints.gridy  =   3 ;
        gridBagConstraints.gridheight  =   8 ;
        getContentPane().add(jLabel2, gridBagConstraints);

        jButton2.setText( " 很好 " );
        jButton2.addMouseListener( new  java.awt.event.MouseAdapter()  {
             public   void  mouseClicked(java.awt.event.MouseEvent evt)  {
                jButton2MouseClicked(evt);
            }
        } );
        jButton2.addActionListener( new  java.awt.event.ActionListener()  {
             public   void  actionPerformed(java.awt.event.ActionEvent evt)  {
                jButton2ActionPerformed(evt);
            }
        } );
        gridBagConstraints  =   new  java.awt.GridBagConstraints();
        gridBagConstraints.gridx  =   0 ;
        gridBagConstraints.gridy  =   1 ;
        getContentPane().add(jButton2, gridBagConstraints);

        jButton1.setText( " 不好 " );
        jButton1.addMouseListener( new  java.awt.event.MouseAdapter()  {
             public   void  mouseEntered(java.awt.event.MouseEvent evt)  {
                jButton1MouseEntered(evt);
            }
        } );
        jButton1.addActionListener( new  java.awt.event.ActionListener()  {
             public   void  actionPerformed(java.awt.event.ActionEvent evt)  {
                jButton1ActionPerformed(evt);
            }
        } );
        gridBagConstraints  =   new  java.awt.GridBagConstraints();
        gridBagConstraints.gridx  =   0 ;
        gridBagConstraints.gridy  =   2 ;
        getContentPane().add(jButton1, gridBagConstraints);

        pack();
    } //  </editor-fold>                        

     private   void  jButton1ActionPerformed(java.awt.event.ActionEvent evt)  {                                         
         //  TODO add your handling code here:
    }                                         

     private   void  jButton1MouseEntered(java.awt.event.MouseEvent evt)  {                                      
         //  TODO add your handling code here:
        jButton1.setLocation(locatx(),locaty());
    }                                      

     private   void  jButton2ActionPerformed(java.awt.event.ActionEvent evt)  {                                         
         //  TODO add your handling code here:
    }                                         

     private   void  jButton2MouseClicked(java.awt.event.MouseEvent evt)  {                                      
         //  TODO add your handling code here:
        jButton2.setText( " 我就知道你最终会点这个的哈 " );

    }                                      
     public   static   int  locatx() {
         return  ( int )(Math.random() * 666 );
    }
     public   static   int  locaty() {
         return  ( int )(Math.random() * 666 );
    }
     /** */ /**
    *  @param  args the command line arguments
     */
     public   static   void  main(String args[])  {
        java.awt.EventQueue.invokeLater( new  Runnable()  {
             public   void  run()  {
                 new  mainf().setVisible( true );
            }
        } );
    }

     //  Variables declaration - do not modify                     
     private  javax.swing.JButton jButton1;
     private  javax.swing.JButton jButton2;
     private  javax.swing.JLabel jLabel1;
     private  javax.swing.JLabel jLabel2;
     //  End of variables declaration                   

}

没技术含量，由NetBeans直接生成，嘿嘿
思路：
创建一个Jbutton，设置鼠标Entered事件，如果事件发生，那么Jbutton.setLocation(x,y);即更改位置
x,y值是2个随机数
那么就是Math.random();生成一个随机数(0-1之间的double数),乘以666强制转换(int)之后传入Jbutton.setLocation(x,y);即可。
(Done) 

评论

1 楼 404714 2011-01-04  

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