//添加图书维护窗口 BookManageInterFrm BookManageInterFrm = new BookManageInterFrm();BookManageInterFrm.setVisible(true);table.add(BookManageInterFrm);

/*** 添加jcb_BookType下拉列表框*/private void fillBookType() {BookType bookType = null;Connection con = null;try {con = dbUtil.getCon();ResultSet rs = bookTypeDao.bookTypeList(con, new BookType());while (rs.next()) {bookType = new BookType();bookType.setId(rs.getInt("id"));bookType.setBookTypeName(rs.getString("bookTypeName"));jcb_bookType.addItem(bookType);}} catch (Exception e) {// TODO Auto-generated catch block
            e.printStackTrace();} finally {try {dbUtil.closeCon(con);} catch (Exception e) {// TODO Auto-generated catch block
                e.printStackTrace();}}}

/*** 新增数据库查询项*//*** @return the bookTypeName*/public String getBookTypeName() {return bookTypeName;}/*** @param bookTypeName the bookTypeName to set*/public void setBookTypeName(String bookTypeName) {this.bookTypeName = bookTypeName;}

private int bookTypeId=-1;

/*** 多条件关联查询* @param con* @param book* @return resultset* @throws Exception*/public ResultSet bookList(Connection con,Book book) throws Exception{StringBuffer sb=new StringBuffer("select * from t_book b,t_bookType bt where b.bookTypeId = bt.id");if(StringUtil.isNotEmpty(book.getBookName())){sb.append(" and b.bookName like '%"+book.getBookName()+"%'");}if(StringUtil.isNotEmpty(book.getAuthor())){sb.append(" and b.author like '%"+book.getAuthor()+"%'");}if(StringUtil.isNotEmpty(book.getSex())){sb.append(" and b.sex = '"+book.getSex()+"'");}if(book.getBookTypeId()!=-1){sb.append(" and b.bookTypeId = "+book.getBookTypeId());}PreparedStatement pstmt=con.prepareStatement(sb.toString());return pstmt.executeQuery();}

    /*** 添加表格数据* @param bookType*/private void filltable(Book book) {//获取表格模型DefaultTableModel dtm = (DefaultTableModel) bookTable.getModel();//连接数据库添加数据Connection con = null;dtm.setRowCount(0);try {con = dbUtil.getCon();ResultSet rs = bookDao.bookList(con, book);while (rs.next()) {Vector v = new Vector();v.add(rs.getString("id"));v.add(rs.getString("bookTypeName"));v.add(rs.getString("author"));v.add(rs.getString("sex"));v.add(rs.getString("price"));v.add(rs.getString("bookDesc"));v.add(rs.getString("bookTypeName"));dtm.addRow(v);}} catch (Exception e) {// TODO Auto-generated catch block
            e.printStackTrace();} finally {try {dbUtil.closeCon(con);} catch (Exception e) {// TODO Auto-generated catch block
                e.printStackTrace();}}}

/*** 查询*/private void s_searchActionPerformed(java.awt.event.ActionEvent evt) {//获取数据String bookName=s_bookNameTxt.getText();String author=s_authorTxt.getText();String sex="";if(s_jrbman.isSelected()){sex="男";}if(s_jrbmefale.isSelected()){sex="女";}BookType bookType=(BookType) s_jcbBookType.getSelectedItem();int bookTypeId=bookType.getId();//封装Book book=new Book(bookName,author,sex,bookTypeId);//填充表格
        filltable(book);}