deletefamily.java

学生档案管理系统

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package 学生档案管理系统;

/**
 *
 * @author Administrator
 */
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;

public class DeleteFamily extends JDialog{
    Statement ps;
    ResultSet rs;
    Connection con;
    String url;
    
    String strName;
    String strRelation;
    String strPhoneNum;
    String strJobAddress;
    
    JPanel panel = new JPanel();     
    JPanel panelb = new JPanel();
    JLabel labName = new JLabel();
    JTextField txtName = new JTextField();
    JLabel labRelation = new JLabel();
    JTextField txtRelation = new JTextField();
    JLabel labPhoneNum = new JLabel();
    JTextField txtPhoneNum = new JTextField();
    JLabel labJobAddress = new JLabel();
    JTextField txtJobAddress = new JTextField();
    
    JButton sure = new JButton();
    JButton cancel = new JButton();    
    
    public DeleteFamily(Frame frame, String title, boolean modal) {
        super(frame, title, modal);
        try {
            jbInit();
            pack();
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    
    public DeleteFamily() {
        this(null, "", true);
    }

    private void jbInit() throws Exception{try {
                try {
                    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                    Connection con = DriverManager.getConnection("jdbc:odbc:学生档案","", "");
                    ps = con.createStatement();
                }
                catch (Exception err) {
                    String error = err.getMessage();
                    JOptionPane.showMessageDialog(null, "连接数据库错误!");
                }
                try {
                    String strSNum = "'"+MainFrame.strSNum+"'";
                    String sqlStr = "Select * from 家庭成员表 where 学号 ="+ strSNum;
                    rs = ps.executeQuery(sqlStr);  
                    while(rs.next()){
                        strName = rs.getString(3);                        
                        strRelation = rs.getString(4);
                        strPhoneNum = rs.getString(5);
                        strJobAddress = rs.getString(6);
                    }
                    ps.close();
                }
                catch (SQLException sqle) {
                    String error = sqle.getMessage();
                    JOptionPane.showMessageDialog(null, error);
                    sqle.printStackTrace();
                }

            }
            catch (Exception ex) {
                ex.getMessage();
                String error = ex.getMessage();
                JOptionPane.showMessageDialog(null, error);
                ex.printStackTrace();
            }
        
        labName.setText("姓      名 ");
        txtName.setEditable(false);
        txtName.setText(strName);
        labRelation.setText("与本人关系");
        txtRelation.setEditable(false);
        txtRelation.setText(strRelation);
        labPhoneNum.setText("联系电话");
        txtPhoneNum.setEditable(false);
        txtPhoneNum.setText(strPhoneNum);
        labJobAddress.setText("所在单位");
        txtJobAddress.setEditable(false);
        txtJobAddress.setText(strJobAddress);
        
        sure.setText("确定");
        sure.addActionListener(new deleteFamily_sure_actionAdapter(this));
        cancel.setText("取消");
        cancel.addActionListener(new deleteFamily_cancel_actionAdapter(this));
        
        panel.setBorder(BorderFactory.createLoweredBevelBorder());
        panel.setLayout(new GridBagLayout());
        
        LayoutUtil.add(panel,GridBagConstraints.NONE,GridBagConstraints.CENTER,0,0,0,0,1,1,labName);
        LayoutUtil.add(panel,GridBagConstraints.HORIZONTAL,GridBagConstraints.CENTER,1,0,1,0,1,1,txtName);
        LayoutUtil.add(panel,GridBagConstraints.NONE,GridBagConstraints.CENTER,0,0,2,0,1,1,labRelation);
        LayoutUtil.add(panel,GridBagConstraints.HORIZONTAL,GridBagConstraints.CENTER,1,0,3,0,1,1,txtRelation);
        
        LayoutUtil.add(panel,GridBagConstraints.NONE,GridBagConstraints.CENTER,0,0,0,1,1,1,labPhoneNum);
        LayoutUtil.add(panel,GridBagConstraints.HORIZONTAL,GridBagConstraints.CENTER,1,0,1,1,1,1,txtPhoneNum);
        LayoutUtil.add(panel,GridBagConstraints.NONE,GridBagConstraints.CENTER,0,0,2,1,1,1,labJobAddress);
        LayoutUtil.add(panel,GridBagConstraints.HORIZONTAL,GridBagConstraints.CENTER,1,0,3,1,1,1,txtJobAddress);
        
        panelb.setLayout(new GridBagLayout());
        LayoutUtil.add(panelb,GridBagConstraints.NONE,GridBagConstraints.CENTER,0,0,0,0,1,1,sure);
        LayoutUtil.add(panelb,GridBagConstraints.HORIZONTAL,GridBagConstraints.CENTER,0,0,1,0,1,1,cancel);
        
        this.getContentPane().add(panel,BorderLayout.CENTER);
        this.getContentPane().add(panelb,BorderLayout.SOUTH);
        this.setBounds(100, 100, 400, 300);
        this.setVisible(true);
    }
void cancel_actionPerformed(ActionEvent e) {
        this.dispose();
    }
    void sure_actionPerformed(ActionEvent e) {
            JOptionPane.showConfirmDialog(null,"确定删除？", "删除家庭成员信息", JOptionPane.YES_NO_OPTION);
            try {
                try {
                    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                    Connection con = DriverManager.getConnection("jdbc:odbc:学生档案","", "");
                    ps = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
                }
                catch (Exception err) {
                    String error = err.getMessage();
                    JOptionPane.showMessageDialog(null, "连接数据库错误!");
                }
                try {                   
                    String strSNum = "'"+MainFrame.strSNum+"'";                    
                    String sqlStr = "Delete from 家庭成员表 where 学号 = " + strSNum;
                    ps.execute(sqlStr);                    
                    ps.close();                   
                    JOptionPane.showMessageDialog(null, "删除成功");
                    this.dispose();
                }
                catch (SQLException sqle) {
                    String error = sqle.getMessage();
                    JOptionPane.showMessageDialog(null, error);
                    sqle.printStackTrace();
                }

            }
            catch (Exception ex) {
                ex.getMessage();
                String error = ex.getMessage();
                JOptionPane.showMessageDialog(null, error);
                ex.printStackTrace();
            }
        }
    }
//}
class deleteFamily_cancel_actionAdapter
    implements java.awt.event.ActionListener {
    DeleteFamily adaptee;

    deleteFamily_cancel_actionAdapter(DeleteFamily adaptee) {
        this.adaptee = adaptee;
    }
    public void actionPerformed(ActionEvent e) {
        adaptee.cancel_actionPerformed(e);
    }
}

class deleteFamily_sure_actionAdapter
    implements java.awt.event.ActionListener {
    DeleteFamily adaptee;

    deleteFamily_sure_actionAdapter(DeleteFamily adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.sure_actionPerformed(e);
    }
}