生产实习之项目实践图书借阅管理系统设计

bsp;
public ReturnBook()
{
  super("书籍还入");
  c=getContentPane();
  c.setLayout(new BorderLayout());
  ReturnedBookStudentLabel=new JLabel("还书者姓名",JLabel.CENTER);
  ReturnedBookNameLabel=new JLabel("书名",JLabel.CENTER);
  ReturnedDateLabel=new JLabel("日期",JLabel.CENTER);

  ReturnedBookStudentTextField=new JTextField(15);
  ReturnedDateTextField=new JTextField(15);

  try
  {
   String s="";
   String strSQL="select bookName from bookBrowse where is_returned='否'";
   rs=db.getResult(strSQL);
   while(rs.next())
   {
    BookNameComboBox.addItem(rs.getString(1));
   }
  }
  catch(SQLException sqle)
  {
   System.out.println(sqle.toString());
  }
  catch(Exception ex)
  {
   System.out.println(ex.toString());
  }
  panel1=new JPanel();
  panel1.setLayout(new GridLayout(4,2));
  panel1.add(ReturnedBookStudentLabel);
  panel1.add(ReturnedBookStudentTextField);
  panel1.add(ReturnedBookNameLabel);
  panel1.add(BookNameComboBox);
  panel1.add(ReturnedDateLabel);
  panel1.add(ReturnedDateTextField);


  c.add(panel1,BorderLayout.CENTER);
  panel2=new JPanel();
  panel2.setLayout(new GridLayout(1,3));
  ClearBtn=new JButton("清空");
  YesBtn=new JButton("确定");
  CancelBtn=new JButton("取消");
  ClearBtn.addActionListener(this);
  YesBtn.addActionListener(this);
  CancelBtn.addActionListener(this);
  panel2.add(ClearBtn);
  panel2.add(YesBtn);
  panel2.add(CancelBtn);
  c.add(panel2,BorderLayout.SOUTH);
}

public ReturnInfo()
{
  super("修改书籍还入信息");
  c=getContentPane();
  c.setLayout(new BorderLayout());
  c.add(TipLabel,BorderLayout.NORTH);
  ReturnedBookStudentLabel=new JLabel("还书者姓名",JLabel.CENTER);
  ReturnedBookNameLabel=new JLabel("书名",JLabel.CENTER);
  ReturnedDateLabel=new JLabel("还书日期",JLabel.CENTER);

  ReturnedBookStudentTextField=new JTextField(15);
  ReturnedBookNameTextField=new JTextField(15);
  ReturnedDateTextField=new JTextField(15);

  panel1=new JPanel();
  panel1.setLayout(new GridLayout(4,2));
  panel1.add(ReturnedBookStudentLabel);
  panel1.add(ReturnedBookStudentTextField);
  panel1.add(ReturnedBookNameLabel);
  panel1.add(ReturnedBookNameTextField);
  panel1.add(ReturnedDateLabel);
  panel1.add(ReturnedDateTextField);

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生产实习之项目实践图书借阅管理系统设计(四)