📄 javacs.java
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if(e.getSource()==jbt5)
{
//CSystem cs=new CSystem();
}
}
}
class CStoreDlg extends JDialog implements ActionListener
{
BkImage Dlgbk=new BkImage("bk2.jpg");
ImageIcon imageicon1=new ImageIcon("OK.gif");
ImageIcon imageicon2=new ImageIcon("Cancel.gif");
String []str={"计算机","生物","数学","英语","小说","社科","杂志","食品","物理"};
String []strp={"一楼杂志文献中心","二楼外文文献中心","三楼社科文献中心","三楼理工科文献中心","四楼计算机文献中心","五楼综合图书文献中心"};
String []sver={"1th","2th","3th","4th","5th","6th","7th","8th"};
JLabel labn=new JLabel(" 书名：");
JLabel labN=new JLabel(" 书号：");
JLabel laba=new JLabel(" 作者：");
JLabel labc=new JLabel(" 书类：");
JLabel labp=new JLabel(" 出版社：");
JLabel labt=new JLabel(" 数目：");
JLabel lplace=new JLabel(" 地点:");
JLabel lprice=new JLabel(" 价格");
JLabel lversion=new JLabel(" 版本");
JTextField tfn=new JTextField(30);
JTextField tfN=new JTextField(10);
JTextField tfa=new JTextField(25);
JComboBox tfc=new JComboBox(str);
JTextField tfp=new JTextField(20);
JTextField tft=new JTextField(20);
JComboBox tplace=new JComboBox(strp);
JTextField tprice=new JTextField(20);
JComboBox tversion=new JComboBox(sver);
JButton bok=new JButton("确定",imageicon1);
JButton bcancel=new JButton("取消",imageicon2);
JPanel cot=new JPanel();
Container dcot=getContentPane();
String bookID="",bname="",author="",bclass="",publish="",place="",version="",date;
int quantity;
float price;
int month,day,year;
String sql="";
int count=0;
String cout="0";
client cl=new client();
Calendar current=new GregorianCalendar();
CStoreDlg()
{
tft.setText("0");
tprice.setText("0");
tfc.setBackground(Color.white);
tplace.setBackground(Color.white);
tversion.setBackground(Color.white);
cot.setLayout(new GridLayout(11,2,5,8));
cot.add(labn);
cot.add(tfn);
cot.add(labN);
cot.add(tfN);
cot.add(laba);
cot.add(tfa);
cot.add(labc);
cot.add(tfc);
cot.add(labp);
cot.add(tfp);
cot.add(labt);
cot.add(tft);
cot.add(lprice);
cot.add(tprice);
cot.add(lplace);
cot.add(tplace);
cot.add(lversion);
cot.add(tversion);
cot.add(bok);
cot.add(bcancel);
bok.addActionListener(this);
bcancel.addActionListener(this);
dcot.setLayout(new GridLayout(1,2));
dcot.add(cot);
dcot.add(Dlgbk);
setSize(600,400);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==bok)
{
bookID=tfN.getText();
bname=tfn.getText();
bclass=""+tfc.getSelectedItem();
author=tfa.getText();
publish=tfp.getText();
try
{
quantity=Integer.parseInt(tft.getText());
price=Float.parseFloat(tprice.getText());
}
catch(Exception ex)
{
JOptionPane.showMessageDialog(null,"请输入正确的格式","错误",JOptionPane.ERROR_MESSAGE);
return;
}
place=""+tplace.getSelectedItem();
version=""+tversion.getSelectedItem();
month=current.get(Calendar.MONTH);
day=current.get(Calendar.DAY_OF_MONTH);
year=current.get(Calendar.YEAR);
month+=1;
date=month+"-"+day+"-"+year;
sql="q"+"01"+"select count(*) from book where bookID='"+bookID+"'";
cl.sendsql(sql);
try{
Thread.currentThread().sleep(200);
}
catch(Exception ex)
{
System.out.print(ex.getMessage());
}
cout=cl.getresult();
System.out.print(cout);
count=Integer.parseInt(cout.trim());
if(count>0)
{
sql="u"+"update book set total=total+"+quantity+",quantity=quantity+"+quantity+
" where bookID='"+bookID+"'";
cl.sendsql(sql);
JOptionPane.showMessageDialog(null,"图书添加成功","",JOptionPane.INFORMATION_MESSAGE);
}
else
{
sql="u"+"insert into book values('"+bookID+"','"+bname+"','"+bclass+"',"+price+",'"+
publish+"',"+quantity+","+quantity+",'"+place+"','"+author+"','"
+version+"','"+date+"'"+")";
cl.sendsql(sql);
goglevarity.str=bname;
goglevarity.isnull=false;
JOptionPane.showMessageDialog(null,"新书已入库","",JOptionPane.INFORMATION_MESSAGE);
}
}
if(e.getSource()==bcancel)
{
setVisible(false);
this.dispose();
}
}
}
class CBorPanel extends JPanel implements ActionListener
{
javax.swing.Timer timer=new javax.swing.Timer(1000,this);
ImageIcon imic=new ImageIcon("welcome.gif");
Image image=imic.getImage();
int x;Calendar date=new GregorianCalendar();
boolean wh=true;
String str="欢迎借书";
String str2="今天是"+(date.get(Calendar.MONTH)+1)+"-"+date.get(Calendar.DAY_OF_MONTH)+" "+"星期"+(date.get(Calendar.DAY_OF_WEEK)-1);
CBorPanel()
{
timer.start();
}
public void actionPerformed(ActionEvent e)
{
repaint();
}
protected void paintComponent(Graphics g)
{
super.paintComponent(g);
g.drawString(str,x-150,15);
g.drawString(str2,x-150,30);
g.drawImage(image,x,0,this);
x+=3;
if(x>300)
{
x=0;
str="欢迎借书";
}
}
public void setstr(String s)
{
str=s;
}
}
class CBorrow extends JDialog implements ActionListener
{
JPanel jpanel=new JPanel();
JPanel jinfo=new JPanel();
JLabel labSID=new JLabel("学生学号");
JLabel labBID=new JLabel("图书号");
JTextField jtfs=new JTextField();
JTextField jtfb=new JTextField();
ImageIcon iok=new ImageIcon("queding.gif");
ImageIcon icancel=new ImageIcon("leave.gif");
ImageIcon ict=new ImageIcon("ct5.gif");
JButton button=new JButton("确定",iok);
JButton butcancel=new JButton("取消",icancel);
JButton repay=new JButton("超期罚款",ict);
CBorPanel bp=new CBorPanel();
String sql="";
float nID;
String studentID="",bookID="";
client cl=new client();
Calendar date=new GregorianCalendar();
String strdate;
int year,month,day;
String res;
boolean btenable=false;
CBorrow()
{
year=date.get(Calendar.YEAR);
month=date.get(Calendar.MONTH)+1;
day=date.get(Calendar.DAY_OF_MONTH);
strdate=month+"-"+day+"-"+year;
jpanel.setLayout(new GridLayout(3,2));
jpanel.add(labSID);
jpanel.add(jtfs);
jpanel.add(labBID);
jpanel.add(jtfb);
jpanel.add(button);
jpanel.add(butcancel);
button.addActionListener(this);
butcancel.addActionListener(this);
repay.addActionListener(this);
getContentPane().add(jpanel,BorderLayout.NORTH);
getContentPane().add(bp,BorderLayout.CENTER);
getContentPane().add(repay,BorderLayout.SOUTH);
setSize(300,300);
setLocation(100,100);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==button)
{
studentID=jtfs.getText();
bookID=jtfb.getText();
sql="m"+studentID+"','"+studentID+"',"+"'ruru'"+",'"+strdate+"','"+bookID+"',"+1+",'1'"+")";
System.out.println(sql);
cl.sendsql(sql);
System.out.println(sql);
try
{
Thread.currentThread().sleep(100);
}
catch(Exception eth)
{
System.out.println(eth.getMessage());
}
String res=cl.getresult().trim();
if(res.equals("-1"))
{
MessageBox mb=new MessageBox("学生号或图书ID有错误","");
return;
}
if(res.equals("-2"))
{
bp.setstr("您已借满6本书");
MessageBox mb=new MessageBox("您已借满6本书","");
return;
}
if(res.equals(""))
{
bp.setstr("借书成功");
MessageBox mb=new MessageBox("借书成功","");
return;
}
if(res.substring(0,5).equals("over2"))
{
bp.setstr("您已欠费"+res.substring(5)+"毛");
MessageBox mb=new MessageBox("您已欠费"+res.substring(5)+"毛","");
btenable=true;
return;
}
if(res.substring(0,4).equals("over"))
{
bp.setstr("您借阅的书已超期"+res.substring(4));
MessageBox mb=new MessageBox("您借阅的书已超期"+res.substring(4)+"天","");
btenable=true;
return;
}
}
if(e.getSource()==butcancel)
{
setVisible(false);
dispose();
}
if(e.getSource()==repay)
{
if(!btenable)
return;
bp.setstr("您还得归还超期书籍");
sql="p"+studentID;
cl.sendsql(sql);
MessageBox mb=new MessageBox("您还得归还超期书籍","");
btenable=false;
}
}
}
class CReturn extends JDialog implements ActionListener
{
JLabel lsid=new JLabel("学生号：");
JTextField sid=new JTextField(20);
JLabel lbid=new JLabel("图书ID号：");
JTextField bid=new JTextField(20);
JPanel panel=new JPanel();
ImageIcon iok=new ImageIcon("re.gif");
ImageIcon icn=new ImageIcon("can.gif");
ImageIcon image=new ImageIcon("rebk.jpg");
ImageIcon ipay=new ImageIcon("pay.gif");
JLabel bkim=new JLabel("",image,JLabel.CENTER);
JButton jok=new JButton("确定",iok);
JButton jcancel=new JButton("取消",icn);
JButton jpay=new JButton("付款",ipay);
JPanel panel2=new JPanel();
String bookid="",stid="";
client cl=new client();
String str="";
CReturn()
{
jpay.setEnabled(false);
panel.setLayout(new GridLayout(2,2,5,10));
panel2.setLayout(new GridLayout(1,3,5,0));
panel.add(lsid);
panel.add(sid);
panel.add(lbid);
panel.add(bid);
getContentPane().add(panel,BorderLayout.NORTH);
panel2.add(jok);
panel2.add(jcancel);
panel2.add(jpay);
getContentPane().add(panel2,BorderLayout.SOUTH);
getContentPane().add(bkim,BorderLayout.CENTER);
jok.addActionListener(this);
jcancel.addActionListener(this);
jpay.addActionListener(this);
setSize(400,400);
setLocation(100,100);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==jok)
{
stid=sid.getText();
bookid=bid.getText();
cl.sendsql("r"+stid+"\\"+bookid);
try
{
Thread.currentThread().sleep(200);
}
catch(Exception ex)
{
}
String rs=cl.getresult();
if(rs.equals("-1"))
{
MessageBox mb=new MessageBox("图书号或学号有错误","Error");
return;
}
System.out.println(rs);
if(rs.equals("-3"))
{
MessageBox mb2=new MessageBox("归还成功","");
}
if(rs.substring(0,4).equals("over"))
{
str="须付"+rs.substring(4)+"毛";
jpay.setEnabled(true);
}
}
if(e.getSource()==jcancel)
{
setVisible(false);
dispose();
}
if(e.getSource()==jpay)
{
if(JOptionPane.showConfirmDialog(null,str,"",JOptionPane.YES_NO_OPTION)==JOptionPane.YES_OPTION)
{
cl.sendsql("o"+stid);
MessageBox mb3=new MessageBox("您可以继续借书了","");
jpay.setEnabled(false);
}
else
{
return;
}
}
}
}
class CJoin extends JDialog implements ActionListener
{
static client serverhost=new client();
ImageIcon image=new ImageIcon("conserver.gif");
ImageIcon img=new ImageIcon("ct4.gif");
ImageIcon im=new ImageIcon("join.gif");
JLabel lab=new JLabel("服务器名:");
JTextField jtf=new JTextField(10);
JButton conserver=new JButton("连接服务器",image);
JButton contalk=new JButton("进行对话",img);
JLabel map=new JLabel();
CJoin()
{
map.setIcon(im);
lab.setHorizontalAlignment(JLabel.CENTER);
JPanel panel1=new JPanel();
Container cot=getContentPane();
panel1.setLayout(new GridLayout(2,2,5,10));
panel1.add(lab);
panel1.add(jtf);
panel1.add(conserver);
panel1.add(contalk);
cot.add(panel1,BorderLayout.NORTH);
cot.add(map,BorderLayout.SOUTH);
setSize(300,300);
setLocation(300,100);
setVisible(true);
conserver.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==conserver)
{
serverhost.host=jtf.getText();
if(serverhost.sendsql("u"+"create table overdue(tranID char(10),studentID char(10))"))
JOptionPane.showMessageDialog(null,"连接成功","",JOptionPane.INFORMATION_MESSAGE);
else
JOptionPane.showMessageDialog(null,"连接失败","",JOptionPane.INFORMATION_MESSAGE);
}
}
}
class CRegister extends JDialog //implements ActionListener
{
JLabel label1=new JLabel("");
CRegister()
{
}
}
class CHelp extends JDialog implements ActionListener
{
javax.swing.Timer timer=new javax.swing.Timer(3000,this);
JLabel jlabel=new JLabel();
JPanel jpanel=new JPanel();
ImageIcon ig=new ImageIcon("help.gif");
ImageIcon ilv=new ImageIcon("leave.gif");
JButton button=new JButton("help",ig);
JButton leaveb=new JButton("leave",ilv);
ImageIcon imageicon1=new ImageIcon("start.gif");
ImageIcon imageicon2=new ImageIcon("wake.gif");
ImageIcon imageicon3=new ImageIcon("thinking.gif");
ImageIcon imageicon4=new ImageIcon("happy.gif");
ImageIcon imageicon5=new ImageIcon("byebye.gif");
JTextField jtf=new JTextField(20);
JPanel jp2=new JPanel();
JPanel jp3=new JPanel();
boolean be=true,bl=false,leave=false;
CHelp()
{
leaveb.setToolTipText("ByeBye!");
button.setToolTipText("What can i do for you?");
timer.start();
setSize(300,250);
setLocation(700,400);
jlabel.setIcon(imageicon1);
jlabel.setText("hello!!");
jpanel.add(jlabel,BorderLayout.SOUTH);
jp2.add(jtf,BorderLayout.SOUTH);
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