students_add.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_add 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();
  students_show t1;
  JLabel jLabel2 = new JLabel();
  JTextField students_hm = new JTextField();
  JLabel jLabel3 = new JLabel();
  JTextField students_mc = new JTextField();
  JLabel jLabel4 = new JLabel();
  JComboBox students_xb1 = new JComboBox();
  public students_add(students_show s) {
    t1 = s;
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    this.setSize(new Dimension(273, 167));
    this.getContentPane().setLayout(borderLayout1);
    jLabel1.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel1.setForeground(Color.green);
    jLabel1.setText("学生增加信息");
    jButton1.setFont(new java.awt.Font("Serif", 0, 12));
    jButton1.setText("取消");
    jButton1.addActionListener(new students_add_jButton1_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("Serif", 0, 12));
    jButton2.setText("确定");
    jButton2.addActionListener(new students_add_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");
    students_hm.setMinimumSize(new Dimension(100, 25));
    students_hm.setPreferredSize(new Dimension(100, 25));
    students_hm.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_mc.setMinimumSize(new Dimension(100, 25));
    students_mc.setPreferredSize(new Dimension(100, 25));
    students_mc.setText("");
    jLabel4.setFont(new java.awt.Font("Serif", 0, 12));
    jLabel4.setPreferredSize(new Dimension(50, 18));
    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel4.setText("学生性别");
    students_xb1.setMaximumSize(new Dimension(32767, 32767));
    students_xb1.setMinimumSize(new Dimension(100, 25));
    students_xb1.setPreferredSize(new Dimension(100, 25));
    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_hm,   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_mc,  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));
    this.getContentPane().add(jPanel2, BorderLayout.SOUTH);
    jPanel2.add(jButton2, null);
    jPanel2.add(jButton1, null);
    this.getContentPane().add(jPanel3, BorderLayout.NORTH);
    jPanel3.add(jLabel1, null);
    jPanel1.add(students_xb1, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
    this.setWindowCenter();
    //修改页面的初始化
  students_xb1.addItem("男");
  students_xb1.addItem("女");
  }
  void jButton2_actionPerformed(ActionEvent e) {
     ASDatacenter dc = new ASDatacenter();
     dc.connect();
     String sql = "insert into students_info(学生号码,学生姓名,性别) values("+students_hm.getText()+",'"+students_mc.getText()+"','"+students_xb1.getSelectedItem()+"')";
     System.out.println(sql);
     String[] msg = dc.update(sql);
     if(msg[0].equals("true")){

       int row = t1.ds.addRow();
       try {
         t1.ds.setObjectAt(row,"学生号码", new Integer(students_hm.getText()));
         t1.ds.setObjectAt(row,"学生姓名",students_mc.getText());
         t1.ds.setObjectAt(row,"性别",students_xb1.getSelectedItem());
         t1.jTable1.ASTableRepant();
       }
       catch (Exception ex) {
         ex.printStackTrace();
       }
       this.dispose();
     }
     else{
       dc.disconnect();
       JOptionPane.showMessageDialog(this,"数据库增加失败!","错误",JOptionPane.ERROR_MESSAGE);
       this.dispose();
     }
     dc.disconnect();
  }

  void jButton1_actionPerformed(ActionEvent e) {
    this.dispose();
  }
}

class students_add_jButton2_actionAdapter implements java.awt.event.ActionListener {
  students_add adaptee;

  students_add_jButton2_actionAdapter(students_add adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class students_add_jButton1_actionAdapter implements java.awt.event.ActionListener {
  students_add adaptee;

  students_add_jButton1_actionAdapter(students_add adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}