jxd_show.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 JXD;

/**
 * <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 com.zdsoft.datacenter.ASDatacenter;
import com.zdsoft.datastore.ASDatastore;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import ZQ.*;

public class JXD_show extends ASPanel{
  JPanel jPanel1 = new JPanel();
  JPanel jPanel2 = new JPanel();
  JPanel jPanel3 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JScrollPane jScrollPane1 = new JScrollPane();
  ASTable jTable1;
  ASDatastore ds;

  public JXD_show() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
ASDatacenter dc = new ASDatacenter();
dc.connect();
    String sql = "select * from jxd_dm";
    ds = dc.retrieve(sql);
    String[] liab = new String[6];
    liab[0] = "教学点号码";
    liab[1] = "教学点名称";
    liab[2] = "教学点地址";
    liab[3] = "教学点邮编号码";
    liab[4] = "教学点联系人";
    liab[5] = "教学点电话";
ds.setTitleLable(liab);
ASTableView tv = new ASTableView(ds);
jTable1 = new ASTable(tv);
dc.disconnect();
    jLabel1.setFont(new java.awt.Font("Serif", 0, 20));
    jLabel1.setForeground(Color.red);
    jLabel1.setText("教学点信息维护");
    jButton1.setFont(new java.awt.Font("Serif", 0, 12));
    jButton1.setForeground(Color.magenta);
    jButton1.setText("删除");
    jButton1.addActionListener(new JXD_show_jButton1_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("Serif", 0, 12));
    jButton2.setForeground(Color.magenta);
    jButton2.setText("修改");
    jButton2.addActionListener(new JXD_show_jButton2_actionAdapter(this));
    jButton3.setFont(new java.awt.Font("Serif", 0, 12));
    jButton3.setForeground(Color.magenta);
    jButton3.setText("增加");
    jButton3.addActionListener(new JXD_show_jButton3_actionAdapter(this));
    jScrollPane1.setPreferredSize(new Dimension(650, 400));
    this.setPreferredSize(new Dimension(700, 700));
    jPanel1.setPreferredSize(new Dimension(650, 500));
    this.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jScrollPane1, null);
    jScrollPane1.getViewport().add(jTable1, null);
    this.add(jPanel2, BorderLayout.SOUTH);
    jPanel2.add(jButton3, null);
    jPanel2.add(jButton2, null);
    jPanel2.add(jButton1, null);
    this.add(jPanel3, BorderLayout.NORTH);
    jPanel3.add(jLabel1, null);
  }

  void jButton3_actionPerformed(ActionEvent e) {
    JXD_add md = new JXD_add(this);
   md.show();

  }

  void jButton2_actionPerformed(ActionEvent e) {
    int i = jTable1.getSelectedRow();
   if(i==-1){
     JOptionPane.showMessageDialog(this, "请选择要修改的数据!", "提示信息",
                                   JOptionPane.ERROR_MESSAGE);
   }
   else{
     JXD_mod md = new JXD_mod(this);
     md.show();
   }


  }

  void jButton1_actionPerformed(ActionEvent e) {
    int i = jTable1.getSelectedRow();
    if(i==-1){
      JOptionPane.showMessageDialog(this, "请选择要删除的数据!", "提示信息",
                                    JOptionPane.ERROR_MESSAGE);
    }
    else{
      try {
        int xh = ds.getItemInteger(i,"jxd_id").intValue();
        String sql = "delete jxd_dm where jxd_id="+xh;
        ASDatacenter dc = new ASDatacenter();
        dc.connect();
        String[] msg = dc.update(sql);
        if(msg[0].equals("true")){
          ds.removeRow(i);
        jTable1.ASTableRepant();
        }
        else{}
        dc.disconnect();
      }
      catch (Exception ex) {
      }
    }


  }


}

class JXD_show_jButton3_actionAdapter implements java.awt.event.ActionListener {
  JXD_show adaptee;

  JXD_show_jButton3_actionAdapter(JXD_show adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}

class JXD_show_jButton2_actionAdapter implements java.awt.event.ActionListener {
  JXD_show adaptee;

  JXD_show_jButton2_actionAdapter(JXD_show adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class JXD_show_jButton1_actionAdapter implements java.awt.event.ActionListener {
  JXD_show adaptee;

  JXD_show_jButton1_actionAdapter(JXD_show adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}