Update README.md

README.md

@@ -1,2 +1,105 @@
-# xyx
+#xyct
+/**
+ * 起始页面,收取顾客联系电话和就餐人数信息并点击点餐后跳转CustomerOrderWindow页面
+ */
+public class CustomerIndex extends JFrame implements ActionListener {
+    Image image;
+    JPanel jp,jp_phone,jp_person;
+    JTextField jp_phone_jtf,jtf_person;
+    JLabel jp_phone_jl,jl_person;
+    JButton jb;
+    String phone;//传给点餐的那个页面
+    String number;
+    public static void main(String[] args) {
+        CustomerIndex index = new CustomerIndex();
+    }
  
+    public CustomerIndex() {
+        jp_phone_jl=new JLabel("请输入联系电话");
+        jp_phone_jl.setFont(MyTools.f3);
+        jp_phone_jtf=new JTextField(20);
+        jb = new JButton("点餐");
+        jb.addActionListener(this);
+        jb.setFont(MyTools.f3);
+        jp_phone=new JPanel();
+        jp_phone.add(jp_phone_jl);
+        jp_phone.add(jp_phone_jtf);
+        jp_phone.add(jb);
+ 
+        jp_person=new JPanel();
+        jl_person=new JLabel("请输入就餐人数");
+        jl_person.setFont(MyTools.f3);
+        jtf_person=new JTextField(20);
+        jp_person.add(jl_person);
+        jp_person.add(jtf_person);
+ 
+        jp = new JPanel(new BorderLayout());
+ 
+        image = Toolkit.getDefaultToolkit().getImage("image/二维码.png");//背景图片
+        ImagePanel ip = new ImagePanel(image);
+ 
+        jp.add(jp_phone,"South");
+        jp.add(ip, "Center");
+        jp.add(jp_person,"North");
+ 
+ 
+        this.add(jp);
+        this.setSize(500, 500);
+        /**
+         * 确定JWindow的初始位置
+         */
+        this.setLocationRelativeTo(null);
+        this.setVisible(true);
+    }
+ 
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        if(e.getSource()==jb){
+            phone = jp_phone_jtf.getText();
+            number= jtf_person.getText();
+            Connection connection=null;
+            PreparedStatement preparedStatement=null;
+            ResultSet resultSet=null;
+            try {
+                Properties properties = new Properties();
+                properties.load(new FileInputStream("src\\mysql.properties"));
+                //获取相关的值
+                String user = properties.getProperty("user");
+                String password = properties.getProperty("password");
+                String driver = properties.getProperty("driver");
+                String url = properties.getProperty("url");
+                //1. 注册驱动
+                Class.forName(driver);
+                //2. 得到连接
+                connection = DriverManager.getConnection(url, user, password);
+                //3. 得到Statement
+                String sql="insert into 顾客(联系电话) values (?)";
+                preparedStatement = connection.prepareStatement(sql);
+                preparedStatement.setString(1,phone);
+                preparedStatement.executeUpdate();
+                this.dispose();
+            } catch (IOException ex) {
+                ex.printStackTrace();
+            } catch (ClassNotFoundException ex) {
+                ex.printStackTrace();
+            } catch (SQLException ex) {
+                ex.printStackTrace();
+            } finally {
+                try {
+                    if(resultSet!=null){
+                        resultSet.close();
+                    }
+                    if(preparedStatement!=null) {
+                        preparedStatement.close();
+                    }
+                    if(connection!=null) {
+                        connection.close();
+                    }
+                } catch (SQLException e1) {
+                    e1.printStackTrace();
+                }
+            }
+            new CustomerOrderWindow(phone,number);
+        }
+    }
+}