📄 inqbyisbn.java
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package bookmanager;import javax.swing.*;import com.borland.jbcl.layout.*;import java.awt.*;import java.awt.event.*;import java.sql.*;import java.math.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class inqbyISBN extends JFrame { //定义结果集 ResultSet rs;//定义数据库操作对象 private DBManager db = new DBManager(); XYLayout xYLayout1 = new XYLayout(); JTextField jTextFieldpress = new JTextField(); JTextField jTextFieldname = new JTextField(); JLabel jLabel1 = new JLabel(); JLabel jLabel3 = new JLabel(); JLabel jLabel7 = new JLabel(); JButton jButtondicision = new JButton(); JLabel jLabel2 = new JLabel(); JLabel jLabel6 = new JLabel(); JTextField jTextFieldauthor = new JTextField(); JTextField jTextFieldinuser = new JTextField(); JTextField jTextFieldpressdate = new JTextField(); JTextField jTextFieldprice = new JTextField(); JButton jButtonClear = new JButton(); JLabel jLabel5 = new JLabel(); JButton jButtonexit = new JButton(); JLabel jLabel8 = new JLabel(); JLabel jLabel12 = new JLabel(); JTextField jTextFieldISBN = new JTextField(); JLabel jLabel13 = new JLabel(); JTextField jTextFieldVnum = new JTextField(); JLabel jLabel4 = new JLabel(); JTextField jTextFieldnum = new JTextField(); JLabel jLabel15 = new JLabel(); JTextField jTextFieldinnum = new JTextField(); JLabel jLabelnewnumber = new JLabel(); JTextField jTextFieldinnewnum = new JTextField(); JLabel jLabel16 = new JLabel(); JTextField jTextFieldtype = new JTextField(); JLabel jLabel9 = new JLabel(); JTextField jTextFieldroomnum = new JTextField(); JLabel jLabel10 = new JLabel(); JTextField jTextFieldindate = new JTextField(); public inqbyISBN() { try { jbInit(); } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { inqbyISBN inqbyISBN = new inqbyISBN(); } private void jbInit() throws Exception { jLabel5.setText("出版日期"); jLabel5.setFont(new java.awt.Font("Dialog", 0, 16)); jButtonClear.setText("清空"); jButtonClear.addMouseListener(new inqbyISBN_jButtonClear_mouseAdapter(this)); jButtonClear.setBackground(UIManager.getColor("InternalFrame.inactiveTitleForeground")); jButtonClear.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldprice.setText(""); jTextFieldprice.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldpressdate.setText(""); jTextFieldpressdate.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldinuser.setText(""); jTextFieldinuser.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldauthor.setText(""); jTextFieldauthor.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel6.setText("价格"); jLabel6.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel2.setText("出版社"); jLabel2.setFont(new java.awt.Font("Dialog", 0, 16)); jButtondicision.setText("确定"); jButtondicision.addMouseListener(new inqbyISBN_jButtondicision_mouseAdapter(this)); jButtondicision.setBackground(UIManager.getColor("InternalFrame.inactiveTitleForeground")); jButtondicision.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel7.setText("经办人"); jLabel7.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel3.setText("作者"); jLabel3.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel1.setText("名称"); jLabel1.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldname.setText(""); jTextFieldname.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldpress.setText(""); jTextFieldpress.setFont(new java.awt.Font("Dialog", 0, 16)); xYLayout1.setWidth(629); xYLayout1.setHeight(449); this.getContentPane().setLayout(xYLayout1); jButtonexit.setText("退出"); jButtonexit.addMouseListener(new inqbyISBN_jButtonexit_mouseAdapter(this)); jButtonexit.addMouseListener(new inqbyISBN_jButtonexit_mouseAdapter(this)); jButtonexit.setBackground(UIManager.getColor("InternalFrame.inactiveTitleForeground")); jButtonexit.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel8.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel8.setText("输入教材ISBN点击确定,将调出此书相关信息"); this.getContentPane().setBackground(UIManager.getColor("InternalFrame.inactiveTitleForeground")); this.setTitle("按ISBN号查询"); jLabel12.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel12.setText("ISBN"); jTextFieldISBN.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldISBN.setText(""); jLabel13.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel13.setText("版本号"); jTextFieldVnum.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldVnum.setText(""); jLabel4.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel4.setText("原有数量"); jTextFieldnum.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel15.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel15.setText("入库数量"); jTextFieldinnum.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldinnum.setText(""); jLabelnewnumber.setFont(new java.awt.Font("Dialog", 0, 16)); jLabelnewnumber.setText("入库后数量"); jTextFieldinnewnum.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldinnewnum.setToolTipText(""); jLabel16.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel16.setText("类别"); jTextFieldtype.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldtype.setText(""); jLabel9.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel9.setText("所在仓库号"); jTextFieldroomnum.setText(""); jLabel10.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel10.setText("入库日期"); jTextFieldindate.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldindate.setText(""); this.getContentPane().add(jTextFieldpress, new XYConstraints(128, 115, 147, 28)); this.getContentPane().add(jTextFieldauthor, new XYConstraints(127, 157, 147, 28)); this.getContentPane().add(jTextFieldISBN, new XYConstraints(127, 70, 147, 28)); this.getContentPane().add(jTextFieldinnum, new XYConstraints(126, 287, 147, 28)); this.getContentPane().add(jTextFieldinuser, new XYConstraints(429, 330, 147, 28)); this.getContentPane().add(jLabel10, new XYConstraints(37, 327, 71, 39)); this.getContentPane().add(jTextFieldindate, new XYConstraints(127, 330, 147, 28)); this.getContentPane().add(jTextFieldtype, new XYConstraints(128, 244, 147, 28)); this.getContentPane().add(jTextFieldprice, new XYConstraints(128, 201, 147, 28)); this.getContentPane().add(jButtonexit, new XYConstraints(364, 388, 75, 28)); this.getContentPane().add(jTextFieldinnewnum, new XYConstraints(429, 287, 147, 28)); this.getContentPane().add(jLabel7, new XYConstraints(326, 338, 54, 20)); this.getContentPane().add(jLabelnewnumber, new XYConstraints(326, 290, 89, 26)); this.getContentPane().add(jTextFieldnum, new XYConstraints(429, 244, 147, 28)); this.getContentPane().add(jTextFieldroomnum, new XYConstraints(429, 201, 147, 28)); this.getContentPane().add(jLabel9, new XYConstraints(326, 205, 83, 28)); this.getContentPane().add(jTextFieldpressdate, new XYConstraints(429, 157, 147, 28)); this.getContentPane().add(jLabel5, new XYConstraints(326, 161, 69, -1)); this.getContentPane().add(jLabel4, new XYConstraints(326, 246, 69, 25)); this.getContentPane().add(jLabel13, new XYConstraints(326, 120, 49, 19)); this.getContentPane().add(jLabel1, new XYConstraints(326, 73, 45, 26)); this.getContentPane().add(jTextFieldVnum, new XYConstraints(429, 115, 147, 28)); this.getContentPane().add(jTextFieldname, new XYConstraints(429, 70, 147, 28)); this.getContentPane().add(jButtondicision, new XYConstraints(289, 388, 75, 28)); this.getContentPane().add(jButtonClear, new XYConstraints(215, 388, 75, 28)); this.getContentPane().add(jLabel15, new XYConstraints(37, 285, 80, 34)); this.getContentPane().add(jLabel16, new XYConstraints(37, 247, 57, 24)); this.getContentPane().add(jLabel6, new XYConstraints(37, 204, 53, 26)); this.getContentPane().add(jLabel3, new XYConstraints(37, 161, 57, 21)); this.getContentPane().add(jLabel2, new XYConstraints(37, 120, 68, 21)); this.getContentPane().add(jLabel12, new XYConstraints(37, 71, 46, 24)); this.getContentPane().add(jLabel8, new XYConstraints(37, 27, 332, 25)); } void jButtonexit_mouseClicked(MouseEvent e) { this.dispose(); }//清空所有文本框 void jButtonClear_mouseClicked(MouseEvent e) { jTextFieldname.setText(""); jTextFieldpress.setText(""); jTextFieldauthor.setText(""); jTextFieldnum.setText(""); jTextFieldpressdate.setText(""); jTextFieldprice.setText(""); jTextFieldVnum.setText(""); jTextFieldtype.setText(""); jTextFieldroomnum.setText(""); jTextFieldISBN.setText(""); jTextFieldinuser.setText(""); jTextFieldinnum.setText(""); jTextFieldindate.setText(""); jTextFieldinnewnum.setText(""); }//查询相关信息 void jButtondicision_mouseClicked(MouseEvent e) { String strSQL; //校验书名是否为空 if (jTextFieldISBN.getText().trim().equals("")) { JOptionPane.showMessageDialog(null, "ISBN号不许为空!"); return; } //生成sql操作语句,查询要更新的书是否存在,若存在将此书相关信息绑顶到窗体上,若不存在提示并返回 boolean isFirst = true; strSQL = "select books.*,bookin.* from books,bookin where books.ISBN=bookin.ISBN"; if (!jTextFieldISBN.getText().trim().equals("")) { strSQL = strSQL + " and books.ISBN='" + jTextFieldISBN.getText().trim() + "'"; isFirst = false; } rs = db.getResult(strSQL); boolean isexist = false; try { isexist = rs.first(); } catch (SQLException ex1) { } //若此书不存在,提示警告信息 if (!isexist) { JOptionPane.showMessageDialog(null, "此书不存在!"); } else { try { //将游标移动到首位置 rs.first(); //在文本框中显示数据集中的数据 jTextFieldpress.setText(rs.getString("name")); jTextFieldauthor.setText(rs.getString("Author")); jTextFieldauthor.setText(rs.getString("num")); jTextFieldpressdate.setText(rs.getString("Pressdate")); jTextFieldprice.setText(rs.getString("Price")); jTextFieldpress.setText(rs.getString("Press")); jTextFieldauthor.setText(rs.getString("type")); jTextFieldauthor.setText(rs.getString("roomnum")); jTextFieldpressdate.setText(rs.getString("Vnum")); jTextFieldprice.setText(rs.getString("innum")); jTextFieldinuser.setText(rs.getString("inuser")); jTextFieldpress.setText(rs.getString("indate")); jTextFieldpress.setText(rs.getString("innewnum"));} catch (SQLException ex) { } } }class inqbyISBN_jButtonexit_mouseAdapter extends java.awt.event.MouseAdapter { inqbyISBN adaptee; inqbyISBN_jButtonexit_mouseAdapter(inqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtonexit_mouseClicked(e); }}class inqbyISBN_jButtonClear_mouseAdapter extends java.awt.event.MouseAdapter { inqbyISBN adaptee; inqbyISBN_jButtonClear_mouseAdapter(inqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtonClear_mouseClicked(e); }}class inqbyISBN_jButtondicision_mouseAdapter extends java.awt.event.MouseAdapter { inqbyISBN adaptee; inqbyISBN_jButtondicision_mouseAdapter(inqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtondicision_mouseClicked(e); }} }
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