简易商品购物系统购物界面程序设计

购物界面

import java.awt.BorderLayout;


public class Supermarket extends JFrame{


private JPanel contentPane;
private JTable table;
private JTextField txtId;
private JTextField textField_1;
private JTextField textField_2;
private JTextField textField_3;
private JTextField textField_4;
private JTextField textField_5;
private JTextField textField;
private JTextField textField_6;
private JTextField textField_7;
private JTextField textField_8;
private JTextField textField_9;
private JTextField textField_10;
private JTextField textField_11;
private JTextField textField_12;

// String name;
// Integer count;
// Integer price;
// Integer pricetotal;
// Integer Total;

/**
 * Launch the application.
 */
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Supermarket frame = new Supermarket();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}


/**
 * Create the frame.
 */
public Supermarket() {

int count = 1;


final Vector<Object> v = new Vector<Object>();
v.add(001);
v.add("云烟");
v.add(count);
v.add(15);
v.add(15);

final Vector<Object> v1 = new Vector<Object>();
v1.add(002);
v1.add("利群");
v1.add(count);
v1.add(10);
v1.add(10);


setTitle("\u6536\u94F6\u53F0");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 852, 520);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);

JPanel panel = new JPanel();
panel.setBounds(10, 57, 400, 415);
contentPane.add(panel);
panel.setLayout(null);



table = new JTable(); 


final JTable table = new JTable();
String[] tableHeads = new String[] { "ID","商品列表", "数量", "单价", "小计","选择" };
final DefaultTableModel dtm = (DefaultTableModel) table.getModel();//创建model
dtm.setColumnIdentifiers(tableHeads);//创建表头，表头的类型可以是vector 或者Object[]
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
// new JScrollPane(table);

TableColumn CountColumn2 = table.getColumnModel().getColumn(2);
TableColumn CountColumn5 = table.getColumnModel().getColumn(5);

JComboBox comboBox = new JComboBox();
comboBox.addItem("1");
comboBox.addItem("2");
comboBox.addItem("3");
comboBox.addItem("4");
comboBox.addItem("5");
comboBox.addItem("6");
comboBox.addItem("7");
comboBox.addItem("8");
comboBox.addItem("9");
CountColumn2.setCellEditor(new DefaultCellEditor(comboBox));




//        table.addMouseListener(new MouseAdapter(){
//            public void mouseClicked(MouseEvent e) {//仅当鼠标单击时响应
//               //得到选中的行列的索引值
//              int r= table.getSelectedRow();
//            
// System.out.println(table.getValueAt(1, 2));

// comboBox.addItemListener(new ItemListener(){
//
// @Override
// public void itemStateChanged(ItemEvent e) {
// // TODO Auto-generated method stub
//
// if(e.getStateChange() == ItemEvent.SELECTED){
//
// System.out.println(ItemEvent.SELECTED);
// System.out.println(table.getValueAt(0, 2));
// System.out.println(table.getValueAt(1, 2));
// System.out.println(table.getValueAt(2, 2));
// System.out.println(table.getValueAt(3, 2));
// for(int i = 1;i < table.getRowCount();i++){
// int aValue = Integer.parseInt((String) table.getValueAt(i, 2))*Integer.parseInt((String) table.getValueAt(i, 3));
// System.out.println(aValue);
// table.setValueAt(aValue, i, 4);
// System.out.println(i);
// System.out.println(table.getValueAt(i, 4));
// }
//
// }
//
// }
//
// });

JCheckBox JCB = new JCheckBox();
CountColumn5.setCellEditor(new DefaultCellEditor(JCB));



table.setBounds(10, 98, 380, 242);
panel.add(table);

txtId = new JTextField();
txtId.setHorizontalAlignment(SwingConstants.LEFT);
txtId.setText("ID");
txtId.setBounds(10, 70, 63, 28);
panel.add(txtId);
txtId.setColumns(10);

textField_1 = new JTextField();
textField_1.setText("\u5546\u54C1\u540D\u79F0");
textField_1.setHorizontalAlignment(SwingConstants.LEFT);
textField_1.setColumns(10);
textField_1.setBounds(73, 70, 63, 28);
panel.add(textField_1);

textField_2 = new JTextField();
textField_2.setText("\u5355\u4EF7");
textField_2.setHorizontalAlignment(SwingConstants.LEFT);
textField_2.setColumns(10);
textField_2.setBounds(199, 70, 63, 28);
panel.add(textField_2);

textField_3 = new JTextField();
textField_3.setText("\u6570\u91CF");
textField_3.setHorizontalAlignment(SwingConstants.LEFT);
textField_3.setColumns(10);
textField_3.setBounds(136, 70, 63, 28);
panel.add(textField_3);

textField_4 = new JTextField();
textField_4.setBounds(70, 10, 250, 50);
panel.add(textField_4);
textField_4.setColumns(10);

JPanel panel_2 = new JPanel();
panel_2.setBounds(10, 10, 816, 39);
contentPane.add(panel_2);
panel_2.setLayout(null);

JButton btnNewButton_1 = new JButton("\u786E\u8BA4");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {

if(textField_4.getText().equals("001")){

dtm.addRow(v);
}
if(textField_4.getText().equals("002")){

dtm.addRow(v1);
}

}
});
btnNewButton_1.setBounds(320, 10, 70, 50);
panel.add(btnNewButton_1);

JButton button_23 = new JButton("\u641C\u7D22");
button_23.setBounds(10, 10, 60, 50);
panel.add(button_23);

textField_5 = new JTextField();
textField_5.setText("\u5C0F\u8BA1");
textField_5.setHorizontalAlignment(SwingConstants.LEFT);
textField_5.setColumns(10);
textField_5.setBounds(262, 70, 64, 28);
panel.add(textField_5);

textField = new JTextField();
textField.setBounds(314, 350, 76, 40);
panel.add(textField);
textField.setColumns(10);

JButton btnNewButton_2 = new JButton("\u5408\u8BA1\uFF1A");
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {

int pricetotal = 0;
int tableCol = table.getRowCount();
int[] tableforthcol = new int[tableCol];


for(int i=0;i<tableCol;i++){

tableforthcol[i] = Integer.parseInt(table.getValueAt(i, 4).toString());

pricetotal += tableforthcol[i];

}
textField.setText(String.valueOf(pricetotal));
textField_6.setText(textField.getText());
// System.out.println(table.getValueAt(1, 1));

}
});
btnNewButton_2.setBounds(238, 350, 76, 40);
panel.add(btnNewButton_2);

JButton button_24 = new JButton("\u5220\u9664\u8D2D\u4E70");
button_24.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

if(table.getRowCount() != 0){

dtm.removeRow(table.getRowCount()-1);

}else{


}
}
});
button_24.setBounds(10, 350, 87, 40);
panel.add(button_24);

textField_12 = new JTextField();
textField_12.setText("\u9009\u62E9");
textField_12.setHorizontalAlignment(SwingConstants.LEFT);
textField_12.setColumns(10);
textField_12.setBounds(326, 70, 65, 28);
panel.add(textField_12);

JPanel panel_1 = new JPanel();
panel_1.setBounds(426, 57, 400, 415);
contentPane.add(panel_1);
panel_1.setLayout(null);

JButton btnNewButton = new JButton("\u73B0\u91D1\u652F\u4ED8");
btnNewButton.setBounds(10, 126, 93, 48);
panel_1.add(btnNewButton);

JButton button = new JButton("1");
button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {

textField_7.setText(textField_7.getText()+"1");
}
});
button.setBounds(113, 126, 55, 48);
panel_1.add(button);

JButton button_1 = new JButton("2");
button_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"2");
}
});
button_1.setBounds(178, 126, 55, 48);
panel_1.add(button_1);

JButton button_2 = new JButton("3");
button_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"3");
}
});
button_2.setBounds(243, 126, 55, 48);
panel_1.add(button_2);

JButton button_3 = new JButton("\uFFE5100");
button_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

if(textField_7.getText().equals("")){

textField_7.setText("100");
}else{

textField_7.setText(String.valueOf(Integer.parseInt(textField_7.getText())+100));

}
}
});
button_3.setBounds(308, 126, 82, 48);
panel_1.add(button_3);

JButton button_4 = new JButton("\u652F\u4ED8\u5B9D");
button_4.setBounds(10, 184, 93, 48);
panel_1.add(button_4);

JButton button_5 = new JButton("4");
button_5.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"4");
}
});
button_5.setBounds(113, 184, 55, 48);
panel_1.add(button_5);

JButton button_6 = new JButton("5");
button_6.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"5");
}
});
button_6.setBounds(178, 184, 55, 48);
panel_1.add(button_6);

JButton button_7 = new JButton("6");
button_7.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"6");
}
});
button_7.setBounds(243, 184, 55, 48);
panel_1.add(button_7);

JButton button_8 = new JButton("\uFFE550");
button_8.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

if(textField_7.getText().equals("")){

textField_7.setText("50");
}else{

textField_7.setText(String.valueOf(Integer.parseInt(textField_7.getText())+50));

}
}
});
button_8.setBounds(308, 184, 82, 48);
panel_1.add(button_8);

JButton button_9 = new JButton("\u5FAE\u4FE1");
button_9.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

new QR_cord().setVisible(true);

}
});
button_9.setBounds(10, 242, 93, 48);
panel_1.add(button_9);

JButton button_10 = new JButton("7");
button_10.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"7");
}
});
button_10.setBounds(113, 242, 55, 48);
panel_1.add(button_10);

JButton button_11 = new JButton("8");
button_11.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"8");
}
});
button_11.setBounds(178, 242, 55, 48);
panel_1.add(button_11);

JButton button_12 = new JButton("9");
button_12.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"9");
}
});
button_12.setBounds(243, 242, 55, 48);
panel_1.add(button_12);

JButton button_13 = new JButton("\uFFE520");
button_13.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {


if(textField_7.getText().equals("")){

textField_7.setText("20");
}else{

textField_7.setText(String.valueOf(Integer.parseInt(textField_7.getText())+20));

}
}
});
button_13.setBounds(308, 242, 82, 48);
panel_1.add(button_13);

JButton button_14 = new JButton("\u94F6\u884C\u5361");
button_14.setBounds(10, 300, 93, 48);
panel_1.add(button_14);

JButton button_15 = new JButton("0");
button_15.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"0");
}
});
button_15.setBounds(113, 300, 55, 48);
panel_1.add(button_15);

JButton button_16 = new JButton("00");
button_16.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+"00");
}
});
button_16.setBounds(178, 300, 55, 48);
panel_1.add(button_16);

JButton button_17 = new JButton(".");
button_17.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textField_7.setText(textField_7.getText()+".");
}
});
button_17.setBounds(243, 300, 55, 48);
panel_1.add(button_17);

JButton button_18 = new JButton("\uFFE510");
button_18.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {


if(textField_7.getText().equals("")){

textField_7.setText("10");
}else{

textField_7.setText(String.valueOf(Integer.parseInt(textField_7.getText())+10));

}
}
});
button_18.setBounds(308, 300, 82, 48);
panel_1.add(button_18);

JButton button_19 = new JButton("\u4FE1\u7528\u5361");
button_19.setBounds(10, 357, 93, 48);
panel_1.add(button_19);

JButton button_20 = new JButton("\u5220\u9664");
button_20.setFont(new Font("微软雅黑", Font.PLAIN, 10));
button_20.setBounds(113, 357, 55, 48);
panel_1.add(button_20);

JButton button_21 = new JButton("\u6E05\u7A7A");
button_21.setFont(new Font("微软雅黑", Font.PLAIN, 10));
button_21.setBounds(178, 357, 55, 48);
panel_1.add(button_21);

JButton button_22 = new JButton("\u7ED3\u7B97");
button_22.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {

int change = Integer.parseInt(textField_7.getText())-Integer.parseInt(textField.getText());
textField_8.setText(String.valueOf(change));

}
});

button_22.setFont(new Font("微软雅黑", Font.PLAIN, 11));
button_22.setBounds(243, 357, 147, 48);
panel_1.add(button_22);

textField_6 = new JTextField();
textField_6.setHorizontalAlignment(SwingConstants.CENTER);
textField_6.setBounds(10, 47, 126, 67);
panel_1.add(textField_6);
textField_6.setColumns(10);

textField_7 = new JTextField();
textField_7.setHorizontalAlignment(SwingConstants.CENTER);
textField_7.setColumns(10);
textField_7.setBounds(136, 47, 126, 67);
panel_1.add(textField_7);

textField_8 = new JTextField();
textField_8.setHorizontalAlignment(SwingConstants.CENTER);
textField_8.setColumns(10);
textField_8.setBounds(262, 47, 126, 67);
panel_1.add(textField_8);

textField_9 = new JTextField();
textField_9.setBackground(Color.LIGHT_GRAY);
textField_9.setText("\u5E94\u6536\uFF1A");
textField_9.setHorizontalAlignment(SwingConstants.CENTER);
textField_9.setBounds(10, 10, 126, 37);
panel_1.add(textField_9);
textField_9.setColumns(10);

textField_10 = new JTextField();
textField_10.setBackground(Color.LIGHT_GRAY);
textField_10.setText("\u5B9E\u6536\uFF1A");
textField_10.setHorizontalAlignment(SwingConstants.CENTER);
textField_10.setColumns(10);
textField_10.setBounds(136, 10, 126, 37);
panel_1.add(textField_10);

textField_11 = new JTextField();
textField_11.setBackground(Color.LIGHT_GRAY);
textField_11.setText("\u627E\u96F6\uFF1A");
textField_11.setHorizontalAlignment(SwingConstants.CENTER);
textField_11.setColumns(10);
textField_11.setBounds(262, 10, 126, 37);
panel_1.add(textField_11);

}


}