students_xg.java

这是一个图书和学生信息的管理系统,它可以在数据库里面增加,修改,删除数据来管理图书和学生信息

package 学生信息管理系统;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
import com.zdsoft.gui.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import com.zdsoft.datacenter.ASDatacenter;
public class students_xg extends ASDialog{
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel jPanel1 = new JPanel();
  JPanel jPanel2 = new JPanel();
  JPanel jPanel3 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  GridBagLayout gridBagLayout1 = new GridBagLayout();
  JLabel jLabel2 = new JLabel();
  JTextField students_haoma = new JTextField();
  JLabel jLabel3 = new JLabel();
  JTextField students_xingming = new JTextField();
  JLabel jLabel4 = new JLabel();
  students_show t1;
  int row;
  JComboBox students_xingbie = new JComboBox();
  public students_xg(students_show ljb) {
    t1 = ljb;
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    this.setSize(new Dimension(274, 167));
    this.getContentPane().setLayout(borderLayout1);
    jLabel1.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel1.setForeground(Color.green);
    jLabel1.setText("学生修改信息");
    jButton1.setFont(new java.awt.Font("Serif", 0, 12));
    jButton1.setText("取消");
    jButton1.addActionListener(new students_xg_jButton1_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("Serif", 0, 12));
    jButton2.setText("确定");
    jButton2.addActionListener(new students_xg_jButton2_actionAdapter(this));
    jPanel1.setLayout(gridBagLayout1);
    jLabel2.setFont(new java.awt.Font("Serif", 0, 12));
    jLabel2.setPreferredSize(new Dimension(50, 18));
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("学生号码");
    students_haoma.setMinimumSize(new Dimension(100, 25));
    students_haoma.setPreferredSize(new Dimension(100, 25));
    students_haoma.setEditable(false);
    students_haoma.setText("");
    jLabel3.setFont(new java.awt.Font("Serif", 0, 12));
    jLabel3.setPreferredSize(new Dimension(50, 18));
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("学生姓名");
    students_xingming.setMinimumSize(new Dimension(100, 25));
    students_xingming.setPreferredSize(new Dimension(100, 25));
    students_xingming.setText("");
    jLabel4.setFont(new java.awt.Font("Serif", 0, 12));
    jLabel4.setPreferredSize(new Dimension(50, 18));
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setText("性别");
    students_xingbie.setMinimumSize(new Dimension(100, 25));
    students_xingbie.setPreferredSize(new Dimension(100, 25));
    students_xingbie.addActionListener(new students_xg_students_xingbie_actionAdapter(this));
    this.getContentPane().add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jLabel2,   new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    jPanel1.add(students_haoma,   new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    jPanel1.add(jLabel3,  new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    jPanel1.add(students_xingming,  new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    jPanel1.add(jLabel4, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    jPanel1.add(students_xingbie, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    this.getContentPane().add(jPanel2, BorderLayout.SOUTH);
    jPanel2.add(jButton2, null);
    jPanel2.add(jButton1, null);
    this.getContentPane().add(jPanel3, BorderLayout.NORTH);
    jPanel3.add(jLabel1, null);
    this.setWindowCenter();
  row = t1.jTable1.getSelectedRow();
  students_haoma.setText(t1.ds.getItemInteger(row,"学生号码")+"");
  students_xingming.setText(t1.ds.getItemString(row,"学生姓名"));

  students_xingbie.addItem("男");
  students_xingbie.addItem("女");
  }
  void jButton2_actionPerformed(ActionEvent e) {
    try {
      ASDatacenter dc = new ASDatacenter();
      dc.connect();
      String sql = "update students_info set 学生姓名 = '"+students_xingming.getText()+
        "',性别 = '"+students_xingbie.getSelectedItem()+"' where 学生号码 = "+students_haoma.getText();
      System.out.println(sql);
      String[] msg = dc.update(sql);
      if (msg[0].equals("true")) {
        try {
          t1.ds.setObjectAt(row,"学生号码",new Integer(students_haoma.getText()));
          t1.ds.setObjectAt(row, "学生姓名", students_xingming.getText());
          t1.ds.setObjectAt(row,"性别",students_xingbie.getSelectedItem());
        }
        catch (Exception ex) {
        }
        t1.jTable1.ASTableRepant();
      }
      else {
      }
      dc.disconnect();
      this.dispose();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }
  void jButton1_actionPerformed(ActionEvent e) {
    this.dispose();
  }
  void students_xingbie_actionPerformed(ActionEvent e) {
  }
}
class students_xg_jButton2_actionAdapter implements java.awt.event.ActionListener {
  students_xg adaptee;
  students_xg_jButton2_actionAdapter(students_xg adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}
class students_xg_jButton1_actionAdapter implements java.awt.event.ActionListener {
  students_xg adaptee;
  students_xg_jButton1_actionAdapter(students_xg adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}
class students_xg_students_xingbie_actionAdapter implements java.awt.event.ActionListener {
  students_xg adaptee;
  students_xg_students_xingbie_actionAdapter(students_xg adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.students_xingbie_actionPerformed(e);
  }
}