?? customerwindow.java
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package uml_gaokai;import java.awt.*;import javax.swing.*;import com.borland.dx.sql.dataset.*;import com.borland.dbswing.*;import com.borland.jbcl.layout.*;import com.borland.dx.dataset.*;import java.awt.event.*;import java.sql.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author unascribed * @version 1.0 */public class CustomerWindow extends JDialog { private JPanel panel1 = new JPanel(); private Database database1 = new Database(); private JdbTable jdbTable1 = new JdbTable(); private XYLayout xYLayout1 = new XYLayout(); private TableScrollPane tableScrollPane1 = new TableScrollPane(); private JButton jButton1 = new JButton(); private JButton jButton2 = new JButton(); private JButton jButton3 = new JButton(); private JButton jButton4 = new JButton(); private Column column1 = new Column(); private Column column2 = new Column(); private Column column3 = new Column(); private QueryDataSet queryDataSet1 = new QueryDataSet(); private QueryDataSet queryDataSet2 = new QueryDataSet(); private QueryDataSet queryDataSet3 = new QueryDataSet(); private QueryDataSet queryDataSet4 = new QueryDataSet(); private JLabel jLabel1 = new JLabel(); private JTextField jTextField1 = new JTextField(); private JLabel jLabel2 = new JLabel(); private JTextField jTextField2 = new JTextField(); private JLabel jLabel3 = new JLabel(); private JTextField jTextField3 = new JTextField(); private JLabel jLabel4 = new JLabel(); private JTextField jTextField4 = new JTextField(); private JLabel jLabel5 = new JLabel(); private JTextField jTextField5 = new JTextField(); private JLabel jLabel6 = new JLabel(); private JTextField jTextField6 = new JTextField(); private JLabel jLabel7 = new JLabel(); private JTextField jTextField7 = new JTextField(); private JLabel jLabel8 = new JLabel(); private JPasswordField jPasswordField1 = new JPasswordField(); public CustomerWindow(Frame frame, String title, boolean modal) { super(frame, title, modal); try { jbInit(); pack(); } catch(Exception ex) { ex.printStackTrace(); } } public CustomerWindow() { this(null, "", false); } private void jbInit() throws Exception { panel1.setLayout(xYLayout1); database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:gaokaiSQL", "sa", "", false, "sun.jdbc.odbc.JdbcOdbcDriver")); jButton1.setText("瀏覽全部商品信息"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton1_actionPerformed(e); } }); jButton2.setText("瀏覽某種商品"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton2_actionPerformed(e); } }); jButton3.setText("購買商品"); jButton3.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton3_actionPerformed(e); } }); jButton4.setText("退出"); jButton4.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jButton4_actionPerformed(e); } }); jdbTable1.setToolTipText(""); column1.setColumnName("GoodsPrice"); column1.setDataType(com.borland.dx.dataset.Variant.DOUBLE); column1.setSchemaName("dbo"); column1.setTableName("goodsInfo"); column1.setVisible(com.borland.jb.util.TriStateProperty.DEFAULT); column1.setServerColumnName("GoodsPrice"); column1.setSqlType(6); column3.setColumnName("NewColumn1"); column3.setDataType(com.borland.dx.dataset.Variant.STRING); column3.setDefault(""); column3.setPreferredOrdinal(1); column3.setServerColumnName("NewColumn1"); column3.setSqlType(0); jLabel1.setText("商品名"); jLabel2.setText("商品ID"); jLabel3.setText("商品數量"); jLabel4.setText("商品名"); jLabel5.setText("商品尺碼"); jLabel6.setText("日期"); jLabel7.setText("客戶姓名"); jLabel8.setText("密碼"); getContentPane().add(panel1); panel1.add(tableScrollPane1, new XYConstraints(219, 140, -1, -1)); panel1.add(jdbTable1, new XYConstraints(2, 0, 542, 222)); panel1.add(jButton2, new XYConstraints(0, 267, 131, 23)); panel1.add(jLabel1, new XYConstraints(136, 268, 39, 21)); panel1.add(jTextField2, new XYConstraints(178, 268, 65, 21)); panel1.add(jLabel2, new XYConstraints(249, 268, 52, 21)); panel1.add(jTextField1, new XYConstraints(297, 268, 66, 23)); panel1.add(jTextField3, new XYConstraints(431, 309, 65, 21)); panel1.add(jLabel3, new XYConstraints(375, 309, -1, 23)); panel1.add(jLabel4, new XYConstraints(137, 309, 39, 21)); panel1.add(jLabel5, new XYConstraints(249, 309, 50, 22)); panel1.add(jTextField5, new XYConstraints(299, 309, 69, 20)); panel1.add(jButton3, new XYConstraints(-1, 307, 133, 22)); panel1.add(jLabel6, new XYConstraints(136, 339, 46, 21)); panel1.add(jTextField6, new XYConstraints(180, 339, 66, -1)); panel1.add(jLabel7, new XYConstraints(249, 339, 50, 21)); panel1.add(jTextField7, new XYConstraints(298, 339, 71, 21)); panel1.add(jLabel8, new XYConstraints(378, 339, 50, 20)); panel1.add(jButton4, new XYConstraints(413, 384, 130, 22)); panel1.add(jPasswordField1, new XYConstraints(432, 338, 66, 19)); panel1.add(jTextField4, new XYConstraints(178, 310, 71, 21)); panel1.add(jButton1, new XYConstraints(-2, 233, 133, 22)); } //瀏覽全部商品 void jButton1_actionPerformed(ActionEvent e) { queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT [goodsInfo].GoodsID,[goodsInfo].GoodsName,[goodsInfo].GoodsNumber,[goodsInfo].GoodsProduct,[go" + "odsInfo].GoodsPrice FROM [UML_CS].[dbo].[goodsInfo]", null, true, Load.ALL)); jdbTable1.setDataSet(queryDataSet1); queryDataSet1.refresh(); } //瀏覽某種商品 void jButton2_actionPerformed(ActionEvent e) { String GoodsName = String.valueOf(jTextField2.getText()) ; int GoodsID = Integer.parseInt(jTextField1.getText()) ; if( GoodsName.equals("") && GoodsID == 0){ JOptionPane.showMessageDialog(null,"請輸入商品名或商品ID號，查詢商品","",JOptionPane.DEFAULT_OPTION); } else if( GoodsName.equals("") == false && GoodsID == 0 ){ queryDataSet2.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT [goodsInfo].GoodsID,[goodsInfo].GoodsName,[goodsInfo].GoodsNumber,[goodsInfo].GoodsProduct,[go" + "odsInfo].GoodsPrice FROM [UML_CS].[dbo].[goodsInfo] WHERE GoodsName = '"+GoodsName+"'", null, true, Load.ALL)); jdbTable1.setDataSet(queryDataSet2); queryDataSet2.refresh(); } else if( GoodsName.equals("") && GoodsID != 0 ){ queryDataSet3.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT [goodsInfo].GoodsID,[goodsInfo].GoodsName,[goodsInfo].GoodsNumber,[goodsInfo].GoodsProduct,[go" + "odsInfo].GoodsPrice FROM [UML_CS].[dbo].[goodsInfo] WHERE GoodsID = '"+GoodsID+"'", null, true, Load.ALL)); jdbTable1.setDataSet(queryDataSet3); queryDataSet3.refresh(); } } //購買商品 void jButton3_actionPerformed(ActionEvent e) { String goodsName = jTextField4.getText() ; //get the GoodsName String goodsSize = jTextField5.getText() ; //get the goodsSize String goodsCustomNumber = jTextField3.getText() ; //get the goodsCustomNumber String venditionDate = jTextField6.getText() ; //get the venditionDate String customerName = jTextField7.getText() ; // get the userName String testPassword = String.valueOf(jPasswordField1.getPassword()) ; // get the passward String userPassword = null ; Statement sql = database1.createStatement() ; try{ ResultSet rs = sql.executeQuery("SELECT userPassword FROM [UML_CS].[dbo].[user] WHERE userName = '"+customerName+"'") ; while(rs.next()){ userPassword = rs.getString("userPassword") ; } //檢驗用戶正確性 if(userPassword.equals(testPassword) == false){ JOptionPane.showMessageDialog(null,"您輸入的密碼不正確，請重試","verify password" , JOptionPane.DEFAULT_OPTION); } else{ JOptionPane.showMessageDialog(null,"success","",JOptionPane.DEFAULT_OPTION); sql.executeUpdate("INSERT INTO [UML_CS].[dbo].[vendition_TABLE](GoodsName,GoodsSize,GoodsCustomNumber,VenditionDate,CustomerName) VALUES('"+goodsName+"','"+goodsSize+"','"+goodsCustomNumber+"','"+venditionDate+"','"+customerName+"')") ; queryDataSet4.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "SELECT * FROM [UML_CS].[dbo].[vendition_TABLE] WHERE CustomerName = '"+customerName+"'", null, true, Load.ALL)); jdbTable1.setDataSet(queryDataSet4); queryDataSet4.refresh(); } } catch(Exception www){ JOptionPane.showMessageDialog(null,"請將所有的信息填寫完整","",JOptionPane.DEFAULT_OPTION); } } void jButton4_actionPerformed(ActionEvent e) { dispose() ; }}?? 快捷鍵說明
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