outqbyisbn.java~4~
来自「教材管理系统」· JAVA~4~ 代码 · 共 297 行
JAVA~4~
297 行
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 outqbyISBN 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 jTextFieldprofessional = 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 jTextFielddepartment = new JTextField(); JTextField jTextFieldusername = new JTextField(); JTextField jTextFieldsumpay = 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 jTextFieldaccptuser = new JTextField(); JLabel jLabel4 = new JLabel(); JTextField jTextFieldnum = new JTextField(); JLabel jLabel15 = new JLabel(); JTextField jTextFieldoutnum = new JTextField(); JLabel jLabelnewnumber = new JLabel(); JTextField jTextFieldoutnewnum = new JTextField(); JLabel jLabel16 = new JLabel(); JTextField jTextFieldtype = new JTextField(); JLabel jLabel9 = new JLabel(); JTextField jTextFieldroomnum = new JTextField(); JLabel jLabel10 = new JLabel(); JTextField jTextFieldoutdate = new JTextField(); public outqbyISBN() { try { jbInit(); } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { outqbyISBN outqbyISBN = new outqbyISBN(); } private void jbInit() throws Exception { jLabel5.setText("总书费"); jLabel5.setFont(new java.awt.Font("Dialog", 0, 16)); jButtonClear.setText("清空"); jButtonClear.addMouseListener(new outqbyISBN_jButtonClear_mouseAdapter(this)); jButtonClear.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldprice.setText(""); jTextFieldprice.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldsumpay.setText(""); jTextFieldsumpay.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldusername.setText(""); jTextFieldusername.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFielddepartment.setText(""); jTextFielddepartment.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel6.setText("价格"); jLabel6.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel2.setText("所在专业"); jLabel2.setFont(new java.awt.Font("Dialog", 0, 16)); jButtondicision.setText("确定"); jButtondicision.addMouseListener(new outqbyISBN_jButtondicision_mouseAdapter(this)); 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("所属院系"); 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)); jTextFieldprofessional.setText(""); jTextFieldprofessional.setFont(new java.awt.Font("Dialog", 0, 16)); xYLayout1.setWidth(629); xYLayout1.setHeight(434); this.getContentPane().setLayout(xYLayout1); jButtonexit.setText("退出"); jButtonexit.addMouseListener(new outqbyISBN_jButtonexit_mouseAdapter(this)); jButtonexit.addMouseListener(new outqbyISBN_jButtonexit_mouseAdapter(this)); 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.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("领书用户"); jTextFieldaccptuser.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldaccptuser.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("领书数量"); jTextFieldoutnum.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldoutnum.setText(""); jLabelnewnumber.setFont(new java.awt.Font("Dialog", 0, 16)); jLabelnewnumber.setText("领书后数量"); jTextFieldoutnewnum.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldoutnewnum.setToolTipText(""); jLabel16.setFont(new java.awt.Font("Dialog", 0, 16)); jLabel16.setText("领书使用类别"); 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("领书日期"); jTextFieldoutdate.setFont(new java.awt.Font("Dialog", 0, 16)); jTextFieldoutdate.setText(""); this.getContentPane().add(jLabel8, new XYConstraints(27, 8, 332, 25)); this.getContentPane().add(jTextFielddepartment, new XYConstraints(127, 131, 159, 28)); this.getContentPane().add(jTextFieldISBN, new XYConstraints(127, 42, 164, 26)); this.getContentPane().add(jTextFieldname, new XYConstraints(422, 42, 165, 30)); this.getContentPane().add(jTextFieldprice, new XYConstraints(128, 177, 160, 27)); this.getContentPane().add(jLabel13, new XYConstraints(40, 86, 68, 19)); this.getContentPane().add(jLabel9, new XYConstraints(333, 129, 83, 28)); this.getContentPane().add(jLabel12, new XYConstraints(41, 42, 46, 24)); this.getContentPane().add(jLabel3, new XYConstraints(38, 133, 70, 21)); this.getContentPane().add(jLabel6, new XYConstraints(38, 182, 53, 26)); this.getContentPane().add(jLabel5, new XYConstraints(37, 227, 69, -1)); this.getContentPane().add(jTextFieldaccptuser, new XYConstraints(125, 83, 164, 30)); this.getContentPane().add(jLabel10, new XYConstraints(37, 274, 71, 39)); this.getContentPane().add(jTextFieldoutdate, new XYConstraints(130, 269, 158, 31)); this.getContentPane().add(jTextFieldsumpay, new XYConstraints(128, 219, 160, -1)); this.getContentPane().add(jTextFieldusername, new XYConstraints(130, 317, 158, 30)); this.getContentPane().add(jLabel7, new XYConstraints(39, 329, 54, 20)); this.getContentPane().add(jTextFieldprofessional, new XYConstraints(423, 83, 165, 28)); this.getContentPane().add(jTextFieldroomnum, new XYConstraints(425, 125, 163, 28)); this.getContentPane().add(jLabel1, new XYConstraints(335, 44, 45, 26)); this.getContentPane().add(jLabel2, new XYConstraints(333, 89, 68, 21)); this.getContentPane().add(jLabel15, new XYConstraints(333, 172, 80, 34)); this.getContentPane().add(jLabel4, new XYConstraints(333, 225, 69, 25)); this.getContentPane().add(jLabelnewnumber, new XYConstraints(331, 277, 89, 26)); this.getContentPane().add(jTextFieldoutnum, new XYConstraints(426, 170, 166, -1)); this.getContentPane().add(jTextFieldnum, new XYConstraints(425, 220, 167, 28)); this.getContentPane().add(jTextFieldoutnewnum, new XYConstraints(428, 274, 167, 26)); this.getContentPane().add(jTextFieldtype, new XYConstraints(426, 321, 166, 31)); this.getContentPane().add(jLabel16, new XYConstraints(311, 327, 108, 24)); this.getContentPane().add(jButtonClear, new XYConstraints(222, 382, 66, 28)); this.getContentPane().add(jButtondicision, new XYConstraints(288, 382, -1, 28)); this.getContentPane().add(jButtonexit, new XYConstraints(354, 382, 75, 28)); } void jButtonexit_mouseClicked(MouseEvent e) { this.dispose(); }//清空所有文本框 void jButtonClear_mouseClicked(MouseEvent e) { jTextFieldname.setText(""); jTextFieldprofessional.setText(""); jTextFielddepartment.setText(""); jTextFieldnum.setText(""); jTextFieldsumpay.setText(""); jTextFieldprice.setText(""); jTextFieldaccptuser.setText(""); jTextFieldtype.setText(""); jTextFieldroomnum.setText(""); jTextFieldISBN.setText(""); jTextFieldusername.setText(""); jTextFieldoutnum.setText(""); jTextFieldoutdate.setText(""); jTextFieldoutnewnum.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.name,price,roomnum,num,bookout.* from books,bookout 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 jTextFieldprofessional.setText(rs.getString("name")); jTextFielddepartment.setText(rs.getString("Author")); jTextFielddepartment.setText(rs.getString("num")); jTextFieldsumpay.setText(rs.getString("ISBN")); jTextFieldprice.setText(rs.getString("Price")); jTextFieldprofessional.setText(rs.getString("accptuser")); jTextFielddepartment.setText(rs.getString("professional")); jTextFielddepartment.setText(rs.getString("roomnum")); jTextFieldsumpay.setText(rs.getString("department")); jTextFieldprice.setText(rs.getString("outnum")); jTextFieldusername.setText(rs.getString("username")); jTextFieldprofessional.setText(rs.getString("outdate")); jTextFieldprofessional.setText(rs.getString("outnewnum")); jTextFieldprofessional.setText(rs.getString("sumpay"));} catch (SQLException ex) { } } }class outqbyISBN_jButtonexit_mouseAdapter extends java.awt.event.MouseAdapter { outqbyISBN adaptee; outqbyISBN_jButtonexit_mouseAdapter(outqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtonexit_mouseClicked(e); }}class outqbyISBN_jButtonClear_mouseAdapter extends java.awt.event.MouseAdapter { outqbyISBN adaptee; outqbyISBN_jButtonClear_mouseAdapter(outqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtonClear_mouseClicked(e); }}class outqbyISBN_jButtondicision_mouseAdapter extends java.awt.event.MouseAdapter { outqbyISBN adaptee; outqbyISBN_jButtondicision_mouseAdapter(outqbyISBN adaptee) { this.adaptee = adaptee; } public void mouseClicked(MouseEvent e) { adaptee.jButtondicision_mouseClicked(e); }} }
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