import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
//import oracle.jdbc.driver.*;
public class AddInf extends JFrame implements ActionListener {
  Label label1 = new Label();
  TextField textField1 = new TextField();
  Label label2 = new Label();
  TextField textField2 = new TextField();
  Label label3 = new Label();
  Choice choice1 = new Choice();
  Label label4 = new Label();
  TextField textField3 = new TextField();
  Label label5 = new Label();
  Choice choice2 = new Choice();
  Label label6 = new Label();
  TextField textField4 = new TextField();
  Label label7 = new Label();
  Choice choice3 = new Choice();
  Label label8 = new Label();
  TextField textField5 = new TextField();
  Label label9 = new Label();
  TextArea textArea1 = new TextArea();
  Button button1 = new Button();

  public AddInf() {
    try {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    label1.setText("學(xué)        號:");
    label1.setBounds(new Rectangle(30, 11, 51, 33));
    this.getContentPane().setLayout(null);
    textField1.setText("");
    textField1.setBounds(new Rectangle(86, 16, 74, 22));
    label2.setBounds(new Rectangle(162, 11, 28, 33));
    label2.setText("姓名:");
    textField2.setText("");
    textField2.setBounds(new Rectangle(192, 16, 44, 22));
    label3.setText("性別:");
    label3.setBounds(new Rectangle(241, 11, 28, 33));
    choice1.setEnabled(true);
    choice1.setFont(new java.awt.Font("Dialog", 0, 12));
    choice1.setForeground(Color.black);
    choice1.setLocale(java.util.Locale.getDefault());
    choice1.setVisible(true);
    choice1.setBounds(new Rectangle(275, 15, 50, 25));
    choice1.addItem("男");
    choice1.addItem("女");
    this.setDefaultCloseOperation(HIDE_ON_CLOSE);
    this.setEnabled(true);
    this.setResizable(false);
    this.setTitle("增加學(xué)生信息");
    label4.setBounds(new Rectangle(31, 53, 49, 33));
    label4.setText("出生日期:");
    textField3.setBounds(new Rectangle(86, 58, 74, 22));
    textField3.setText("YYYY-MM-DD");
    label5.setText("政治面貌:");
    label5.setBounds(new Rectangle(241, 53, 47, 33));
    choice2.setBounds(new Rectangle(296, 57, 72, 25));
    choice2.setVisible(true);
    choice2.setLocale(java.util.Locale.getDefault());
    choice2.setForeground(Color.black);
    choice2.setFont(new java.awt.Font("Dialog", 0, 12));
    choice2.setEnabled(true);
    label6.setText("籍貫:");
    label6.setBounds(new Rectangle(163, 53, 26, 33));
    textField4.setBounds(new Rectangle(191, 58, 44, 22));
    textField4.setText("");
    label7.setBounds(new Rectangle(30, 94, 50, 33));
    label7.setText("系        別:");
    choice3.setEnabled(true);
    choice3.setFont(new java.awt.Font("Dialog", 0, 12));
    choice3.setForeground(Color.black);
    choice3.setLocale(java.util.Locale.getDefault());
    choice3.setVisible(true);
    choice3.setBounds(new Rectangle(86, 98, 75, 25));
    label8.setBounds(new Rectangle(163, 94, 26, 33));
    label8.setText("專業(yè):");
    textField5.setText("");
    textField5.setBounds(new Rectangle(190, 99, 178, 22));
    label9.setText("備        注:");
    label9.setBounds(new Rectangle(27, 132, 50, 33));
    textArea1.setBounds(new Rectangle(84, 139, 285, 92));
    button1.setLabel("增加");
    button1.setVisible(true);
    button1.setBounds(new Rectangle(156, 244, 89, 22));
    button1.addActionListener(this);
    this.getContentPane().add(label3, null);
    this.getContentPane().add(label1, null);
    this.getContentPane().add(textField1, null);
    this.getContentPane().add(label2, null);
    this.getContentPane().add(textField2, null);
    this.getContentPane().add(choice1, null);
    this.getContentPane().add(label4, null);
    this.getContentPane().add(textField3, null);
    this.getContentPane().add(label6, null);
    this.getContentPane().add(textField4, null);
    this.getContentPane().add(label5, null);
    this.getContentPane().add(choice2, null);
    this.getContentPane().add(label7, null);
    this.getContentPane().add(choice3, null);
    this.getContentPane().add(label8, null);
    this.getContentPane().add(textField5, null);
    this.getContentPane().add(label9, null);
    this.getContentPane().add(textArea1, null);
    this.getContentPane().add(button1, null);
    choice2.addItem("團(tuán)員");
    choice2.addItem("黨員");
    choice2.addItem("其他");
    choice3.addItem("計算機(jī)");
    choice3.addItem("電子");
    choice3.addItem("生化");
    choice3.addItem("藝術(shù)");
  }

  public void actionPerformed(ActionEvent e) {
    try {
      //DriverManager.registerDriver(new oracle.jdbc.OracleDriver());
      
      Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:storm","scott","tiger");
      Statement stmt = conn.createStatement();
      ResultSet rs = stmt.executeQuery("select 學(xué)號 from BaseInf where 學(xué)號='" +
                                       textField1.getText() + "'");
      if (rs.next()) {
        JOptionPane.showMessageDialog(null, "此學(xué)號已經(jīng)被注冊.", "警告",
                                      JOptionPane.WARNING_MESSAGE);
        return;
      }
      stmt.execute(
          "insert into BaseInf (學(xué)號,系別,專業(yè),姓名,性別,出生日期,籍貫,政治面貌,備注) values ('" +
          textField1.getText() + "','" + choice3.getSelectedItem() + "','" +
          textField5.getText() + "','" + textField2.getText() + "','" +
          choice1.getSelectedItem() + "','" + textField3.getText() + "','" +
          textField4.getText() + "','" + choice2.getSelectedItem() + "','" +
          textArea1.getText() + "')");
      textField1.setText("");
      textField2.setText("");
      textField3.setText("");
      textField4.setText("");
      textField5.setText("");
      textArea1.setText("");
      JOptionPane.showMessageDialog(null, "增加信息成功!");
    }
    catch (Exception eg) {
      JOptionPane.showMessageDialog(null, "請認(rèn)真檢查各項(不能為空),\n日期要合法!然后重試.", "異常警告",
                                    JOptionPane.WARNING_MESSAGE);
      eg.printStackTrace();
    }
  }
}