d_statoverdue.java

图书管理系统

/*
 * D_statoverdue.java
 *
 * Created on 2007年6月25日, 下午12:06
 */

package 图书管理系统;
import javax.swing.*;
import java.sql.*;

public class D_statoverdue extends javax.swing.JFrame {
    
    /** Creates new form D_statoverdue */
    public D_statoverdue() {
        initComponents();
        con=connect.getcon();
        stmt=connect.getstmt();
        this.setBounds(300,250,500,400);
        BG.add(RB_sbclass);
        BG.add(RB_sbunit);
        this.setTitle("超期记录统计");
        this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        try{
        PreparedStatement sql=con.prepareStatement("select 图书.类别,count(图书.书号) from 图书,借阅 where 图书.书号=借阅.书号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60  group by 图书.类别");
        rs = sql.executeQuery();
        sql=con.prepareStatement("select count(图书.书号) from 图书,借阅 where 图书.书号=借阅.书号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60");
        ResultSet rs2=sql.executeQuery();
        rs2.next();
        String s2=rs2.getString(1);
        String[] rowline={"总计",s2};
        int rows=0,column=0;
        ResultSetMetaData reMeta;
        int i=0,j=0,n=0;
        reMeta=rs.getMetaData();        
        CustomTableModel model=null;
        model=new CustomTableModel(0,name.length,name,dataType);
        stattable.setModel(model);
                  int p=reMeta.getColumnCount();
                    column=p;
                    String[] row=new String[p]; 
                    while(rs.next())
                   { 
                        
                       for(j=0;j<p;j++)
                       {
                        row[j]=rs.getString(j+1);
                        }
                       model.insertRow(i,row);
                       i++;
                        }
                    model.insertRow(i,rowline);
                    stattable.repaint();
                    this.validate();   
        }
        catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败！");
 ee.printStackTrace();
    }
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        BG = new javax.swing.ButtonGroup();
        RB_sbclass = new javax.swing.JRadioButton();
        RB_sbunit = new javax.swing.JRadioButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        stattable = new javax.swing.JTable();
        jLabel1 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        RB_sbclass.setText("\u6309\u6240\u5728\u5355\u4f4d\u7edf\u8ba1\u6240\u6709\u8d85\u671f\u8bb0\u5f55");
        RB_sbclass.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        RB_sbclass.setMargin(new java.awt.Insets(0, 0, 0, 0));
        RB_sbclass.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RB_sbclassActionPerformed(evt);
            }
        });

        RB_sbunit.setText("\u6309\u56fe\u4e66\u7c7b\u522b\u7edf\u8ba1\u6240\u6709\u8d85\u671f\u8bb0\u5f55");
        RB_sbunit.setBorder(javax.swing.BorderFactory.createEmptyBorder(0, 0, 0, 0));
        RB_sbunit.setMargin(new java.awt.Insets(0, 0, 0, 0));
        RB_sbunit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RB_sbunitActionPerformed(evt);
            }
        });

        stattable.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane1.setViewportView(stattable);

        jLabel1.setText("\u8bf7\u9009\u62e9\u60a8\u7684\u7edf\u8ba1\u8981\u6c42:");

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(167, 167, 167)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(RB_sbclass, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 198, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(RB_sbunit, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 208, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(71, Short.MAX_VALUE))
            .add(layout.createSequentialGroup()
                .add(30, 30, 30)
                .add(jLabel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 170, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(246, Short.MAX_VALUE))
            .add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 446, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .add(RB_sbunit)
                .add(15, 15, 15)
                .add(RB_sbclass)
                .add(21, 21, 21)
                .add(jScrollPane1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 370, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void RB_sbunitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RB_sbunitActionPerformed
// TODO 将在此处添加您的处理代码：
        try{
        PreparedStatement sql=con.prepareStatement("select 图书.类别,count(图书.书号) from 图书,借阅 where 图书.书号=借阅.书号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60  group by 图书.类别");
        rs = sql.executeQuery();
        sql=con.prepareStatement("select count(图书.书号) from 图书,借阅 where 图书.书号=借阅.书号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60");
        ResultSet rs2=sql.executeQuery();
        rs2.next();
        String s2=rs2.getString(1);
        String[] rowline={"总计",s2};
        int rows=0,column=0;
        ResultSetMetaData reMeta;
        int i=0,j=0,n=0;
        reMeta=rs.getMetaData();        
        CustomTableModel model=null;
        model=new CustomTableModel(0,name.length,name,dataType);
        stattable.setModel(model);
                  int p=reMeta.getColumnCount();
                    column=p;
                    String[] row=new String[p]; 
                    while(rs.next())
                   { 
                        
                       for(j=0;j<p;j++)
                       {
                        row[j]=rs.getString(j+1);
                        }
                       model.insertRow(i,row);
                       i++;
                        }
                    model.insertRow(i,rowline);
                    stattable.repaint();
                    this.validate();   
        }
        catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败！");
 ee.printStackTrace();
    }
    }//GEN-LAST:event_RB_sbunitActionPerformed

    private void RB_sbclassActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RB_sbclassActionPerformed
// TODO 将在此处添加您的处理代码：
        try{
        PreparedStatement sql=con.prepareStatement("select 读者.单位,count(读者.编号) from 读者,借阅 where 读者.编号=借阅.读者编号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60  group by 读者.单位");
        rs = sql.executeQuery();
        String[] name={"所在单位","数量"};
        sql=con.prepareStatement("select count(读者.编号) from 读者,借阅 where 读者.编号=借阅.读者编号 and 借阅.归还日期 is NULL and datediff(dd,借阅.借阅日期,getdate())>60");
        ResultSet rs2=sql.executeQuery();
        rs2.next();
        String s2=rs2.getString(1);
        String[] rowline={"总计",s2};
        int rows=0,column=0;
        ResultSetMetaData reMeta;
        int i=0,j=0,n=0;
        reMeta=rs.getMetaData();        
        CustomTableModel model=null;
        model=new CustomTableModel(0,name.length,name,dataType);
        stattable.setModel(model);
                  int p=reMeta.getColumnCount();
                    column=p;
                    String[] row=new String[p]; 
                    while(rs.next())
                   { 
                        
                       for(j=0;j<p;j++)
                       {
                        row[j]=rs.getString(j+1);
                        }
                       model.insertRow(i,row);
                       i++;
                        }
                    model.insertRow(i,rowline);
                    stattable.repaint();
                    this.validate();   
        }
        catch(Exception ee)
         {
       JOptionPane.showMessageDialog(null,"数据库访问失败！");
 ee.printStackTrace();
    }
    }//GEN-LAST:event_RB_sbclassActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new D_statoverdue().setVisible(true);
            }
        });
    }
    
    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.ButtonGroup BG;
    private javax.swing.JRadioButton RB_sbclass;
    private javax.swing.JRadioButton RB_sbunit;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable stattable;
    // 变量声明结束//GEN-END:variables
    private Connection con;
    private Statement stmt;
   private String[] name={"图书类别","数量"};
   private Class[] dataType={String.class,String.class};
   private ResultSet rs;
}