📄 returninfomationf.java
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//归还信息查询
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import java.awt.event.*;
import javax.swing.event.*;
import java.sql.*;
import java.io.*;
import java.util.*;
public class ReturnInfomationF extends JFrame implements ActionListener
{ public JToolBar JTB;
public JButton btn1,btn2,btn7,btn8,btn9;
public JLabel statusLB,statusLB1,statusLB2,statusLB3;
public JPanel jp1,statusPane,statusPane1,statusPane2,statusPane3;
public JTable jta;
public Statement stmt,stmt1,stmt2;
public Connection con,con1,con2;
public JFrame frame;
public Object rowData[][];
private Toolkit tool;
private Dimension wndsize;
public ReturnInfomationF()
{
JFrame.setDefaultLookAndFeelDecorated(true);
frame=new JFrame("图书归还/超期信息查询");
ImageIcon icon=new ImageIcon("images/home.gif");
frame.setIconImage(icon.getImage());
frame.setResizable(false);
Font font1=new Font("宋体",Font.PLAIN,15);
Container content=frame.getContentPane();
content.setLayout(null);
tool=frame.getToolkit();
wndsize=tool.getScreenSize();
int width=tool.getScreenSize().width;
int height=tool.getScreenSize().height;
//--初始化工具栏各个组件--
btn1=new JButton("全部信息",new ImageIcon("images/findd.gif"));
btn2=new JButton("超期信息",new ImageIcon("images/BOOKS04.gif"));
btn7=new JButton("打印预览",new ImageIcon("images/text.gif"));
btn8=new JButton("导出数据",new ImageIcon("images/save.gif"));
btn9=new JButton("退出",new ImageIcon("images/ren1.gif"));
//--设置工具栏各个组件的提示--
btn1.setToolTipText("查询全部归还图书信息");
btn2.setToolTipText("查询超期图书信息");
btn7.setToolTipText("打印预览");
btn8.setToolTipText("导出数据");
btn9.setToolTipText("退出");
//--为工具栏中各个组件添加事件--
btn1.addActionListener(this);
btn2.addActionListener(this);
btn7.addActionListener(this);
btn8.addActionListener(this);
btn9.addActionListener(this);
//--为工具栏中各个组件设置字体--
btn1.setFont(font1);
btn2.setFont(font1);
btn7.setFont(font1);
btn8.setFont(font1);
btn9.setFont(font1);
//--添加工具栏各个组件--
JTB=new JToolBar();
JTB.addSeparator();
JTB.addSeparator();
JTB.add(btn1);
JTB.add(btn2);
JTB.addSeparator();
JTB.add(btn7);
JTB.add(btn8);
JTB.addSeparator();
JTB.add(btn9);
JTB.setFont(font1);
JTB.setFloatable(false);
JTB.setBorder(BorderFactory.createLoweredBevelBorder());
JTB.setBounds(0,2,width-10,45);
//--初始化基本设置各个组件--
Object columnNames[]={"读者编号","读者条形码","读者姓名","图书编号","图书条形码","图书名称","是否超期","超期天数","每日罚金","罚款总额","罚款日期","操作员"};
rowData=new Object[1000][12];
jta=new JTable(rowData,columnNames);
jta.setRowHeight(20);
jta.setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
try{ view();}
catch(SQLException ed){}
jta.setPreferredScrollableViewportSize(new Dimension(500,30));
JScrollPane scrollPane=new JScrollPane(jta,
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
//--设置各个组件的大小和位置--
jta.setBounds(10,25,1000,height-140);
scrollPane.setBounds(10,25,width-40,height-115);
//--设置各个组件的字体--
jta.setFont(font1);
//--将各个组件添加到容器中--
jp1=new JPanel();
jp1.setLayout(null);
jp1.add(scrollPane);
jp1.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("查询结果"),
BorderFactory.createLoweredBevelBorder()));
jp1.setBounds(8,45,width-20,height-80);
//--把各个组件添加到窗口中--
content.add(JTB);
content.add(jp1);
frame.setSize(wndsize);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public void actionPerformed(ActionEvent e)
{ Object obj=e.getSource();
if(obj==btn1)//全部归还图书信息按钮事件
{try{ setnull();}
catch(SQLException ed){System.err.println(ed);}
try{ view();}
catch(SQLException ed){System.err.println(ed);}
}
if(obj==btn2)//超期图书信息按钮事件
{try{ setnull();}
catch(SQLException ed){System.err.println(ed);}
try{ view1();}
catch(SQLException ed){System.err.println(ed);}
}
if(obj==btn7)//打印预览按钮事件
{}
if(obj==btn8)//导出数据按钮事件
{}
if(obj==btn9)//退出按钮事件
{frame.dispose();}
}
/////////////////////设置归还图书信息表格为空///////////////////////////////////////////////////////////////////
public void setnull() throws SQLException
{int i=0;
try{
String strurl =
"jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=DataBase/Library.mdb";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con= DriverManager.getConnection(strurl);
stmt = con.createStatement();
ResultSet rs=stmt.executeQuery("SELECT * From 罚款统计 ");
while(rs.next())
{
rowData[i][0]=null;rowData[i][1]=null;rowData[i][2]=null;
rowData[i][3]=null;rowData[i][4]=null;rowData[i][5]=null;
rowData[i][6]=null;rowData[i][7]=null;rowData[i][8]=null;
rowData[i][9]=null;rowData[i][10]=null;rowData[i][11]=null;
i++;
validate();
}
rowData[i][0]=null;rowData[i][1]=null;rowData[i][2]=null;
rowData[i][3]=null;rowData[i][4]=null;rowData[i][5]=null;
rowData[i][6]=null;rowData[i][7]=null;rowData[i][8]=null;
rowData[i][9]=null;rowData[i][10]=null;rowData[i][11]=null;
jta.repaint();
}
catch(Exception g)
{g.printStackTrace();}
}
////////////////////查询归还图书全部信息/////////////////////////////////////////////////////////////////
public void view() throws SQLException
{ //--连接表格和数据库--
String frbh,frtxm,frname,fbbh,fbtxm,fbname,fchao,fdays,fday,ftotal,fdate,fzcy;
int i=0;
try{
String strurl1 =
"jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=DataBase/Library.mdb";
try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}
catch (ClassNotFoundException eg) {}
con= DriverManager.getConnection(strurl1);
stmt= con.createStatement();
ResultSet rs= stmt.executeQuery("select * from 罚款统计 ORDER BY 读者编号");
while(rs.next())
{frbh=rs.getString("读者编号");frtxm=rs.getString("读者条形码");frname=rs.getString("读者姓名");
fbbh=rs.getString("图书编号");fbtxm=rs.getString("图书条形码");fbname=rs.getString("图书名称");
fchao=rs.getString("是否超期");fdays=rs.getString("超期天数");fday=rs.getString("每日罚金");ftotal=rs.getString("罚款总额");
fdate=rs.getString("罚款日期");fzcy=rs.getString("操作员");
rowData[i][0]=frbh;rowData[i][1]=frtxm;rowData[i][2]=frname;
rowData[i][3]=fbbh;rowData[i][4]=fbtxm;rowData[i][5]=fbname;
rowData[i][6]=fchao;rowData[i][7]=fdays;rowData[i][8]=fday;rowData[i][9]=ftotal;
rowData[i][10]=fdate;rowData[i][11]=fzcy;
i++;
}
jta.repaint();
con.close();
}
catch(Exception es){//JOptionPane.showMessageDialog(null, "数据库中没有成绩信息", "警告",
//JOptionPane.WARNING_MESSAGE);
es.printStackTrace();}
}
////////////////////查询超期图书全部信息/////////////////////////////////////////////////////////////////
public void view1() throws SQLException
{ //--连接表格和数据库--
String frbh,frtxm,frname,fbbh,fbtxm,fbname,fchao,fdays,fday,ftotal,fdate,fzcy;
String yes="是";
int i=0;
try{
String strurl1 =
"jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=DataBase/Library.mdb";
try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}
catch (ClassNotFoundException eg) {}
con= DriverManager.getConnection(strurl1);
stmt= con.createStatement();
ResultSet rs= stmt.executeQuery("select * from 罚款统计 where 是否超期='"+yes+"'ORDER BY 读者编号");
while(rs.next())
{frbh=rs.getString("读者编号");frtxm=rs.getString("读者条形码");frname=rs.getString("读者姓名");
fbbh=rs.getString("图书编号");fbtxm=rs.getString("图书条形码");fbname=rs.getString("图书名称");
fchao=rs.getString("是否超期");fdays=rs.getString("超期天数");fday=rs.getString("每日罚金");ftotal=rs.getString("罚款总额");
fdate=rs.getString("罚款日期");fzcy=rs.getString("操作员");
rowData[i][0]=frbh;rowData[i][1]=frtxm;rowData[i][2]=frname;
rowData[i][3]=fbbh;rowData[i][4]=fbtxm;rowData[i][5]=fbname;
rowData[i][6]=fchao;rowData[i][7]=fdays;rowData[i][8]=fday;rowData[i][9]=ftotal;
rowData[i][10]=fdate;rowData[i][11]=fzcy;
i++;
}
jta.repaint();
con.close();
}
catch(Exception es){//JOptionPane.showMessageDialog(null, "数据库中没有成绩信息", "警告",
//JOptionPane.WARNING_MESSAGE);
es.printStackTrace();}
}
public static void main(String[]args)
{ try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
}
catch(Exception e) {
e.printStackTrace();
}
new ReturnInfomationF();
}
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