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[SDK] 图书管理系统 DL : 0: import java.awt.*; import javax.swing.*; import java.awt.event.*; public class BookManageMain{ public void main(String[] args){ Frame f = new Frame("图书管理系统");//super("图书管理系统"); MenuBar Menub = new MenuBar(); //系统管理子菜单 Menu jMenuSystem = new Menu("系统管理"); MenuItem jMenuItemLogin = new MenuItem("用户登录"); Menu jMenuUserManage = new Menu("用户管理"); MenuItem jMenuFileExit = new MenuItem("退出"); MenuItem jMenuItemuseradd = new MenuItem("添加用户"); MenuItem jMenuItemuserupdate = new MenuItem("修改用户"); MenuItem jMenuItemuserdelete = new MenuItem("删除用户"); jMenuItemLogin.addActionListener(this); jMenuFileExit.addActionListener(this); jMenuItemuseradd.addActionListener(this); jMenuItemuserupdate.addActionListener(this); jMenuItemuserdelete.addActionListener(this); Menub.add(jMenuSystem); //书籍管理子菜单 Menu jMenuBookManage = new Menu("书籍管理"); MenuItem jMenuItemBookAdd = new MenuItem("添加书籍信息"); MenuItem jMenuItemBookUpdate = new MenuItem("修改书籍信息"); MenuItem jMenuItemBookDelete = new MenuItem("删除书籍信息"); jMenuItemBookAdd.addActionListener(this); jMenuItemBookUpdate.addActionListener(this); jMenuItemBookDelete.addActionListener(this); Menub.add(jMenuBookManage); //借书管理子菜单 Menu jMenuBorrowBook = new Menu("借书管理"); MenuItem jMenuItemBookBorrow = new MenuItem("书籍出借"); MenuItem jMenuItemBookBorrowUpdate = new MenuItem("出借信息修改"); jMenuItemBookBorrow.addActionListener(this); jMenuItemBookBorrowUpdate.addActionListener(this); Menub.add(jMenuBorrowBook); //还书管理子菜单 Menu jMenuReturnBook = new Menu("还书管理"); MenuItem jMenuItemBookReturn = new MenuItem("书籍还入"); MenuItem jMenuItemBookReturnUpdate = new MenuItem("书籍还入信息修改"); jMenuItemBookReturn.addActionListener(this); jMenuItemBookReturnUpdate.addActionListener(this); Menub.add(jMenuReturnBook); //信息一览子菜单 Menu jMenuAllInfo = new Menu("信息一览"); MenuItem jMenuItemAllBook = new MenuItem("书籍列表"); MenuItem jMenuItemAllRead = new MenuItem("借阅者列表"); MenuItem jMenuItemAllInfo = new MenuItem("借阅情况列表"); jMenuItemAllBook.addActionListener(this); jMenuItemAllRead.addActionListener(this); jMenuItemAllInfo.addActionListener(this); Menub.add(jMenuAllInfo); f.setMenuBar(Menub); Menub.add(jMenuSystem); Menub.add(jMenuBookManage); //jMenuSystem.addSeparator(); Menub.add(jMenuBorrowBook); Menub.add(jMenuReturnBook); Menub.add(jMenuAllInfo); jMenuSystem.add(jMenuItemLogin); jMenuSystem.addSeparator();//分割线 jMenuSystem.add(jMenuUserManage); jMenuSystem.addSeparator(); jMenuSystem.add(jMenuFileExit); jMenuUserManage.add(jMenuItemuseradd); jMenuUserManage.addSeparator(); jMenuUserManage.add(jMenuItemuserupdate); jMenuUserManage.addSeparator(); jMenuUserManage.add(jMenuItemuserdelete); jMenuBookManage.add(jMenuItemBookAdd); jMenuBookManage.addSeparator(); jMenuBookManage.add(jMenuItemBookUpdate); jMenuBookManage.addSeparator(); jMenuBookManage.add(jMenuItemBookDelete); jMenuBorrowBook.add(jMenuBookBorrow); jMenuBorrowBook.addSeparator(); jMenuBorrowBook.add(jMenuBookBorrowUpdate); jMenuReturnBook.add(jMenuItemBookReturn); jMenuReturnBook.addSeparator(); jMenuReturnBook.add(jMenuItemBookReturnUpdate); jMenuAllInfo.add(jMenuItemAllBook); jMenuAllInfo.addSeparator(); jMenuAllInfo.add(jMenuItemAllRead); jMenuAllInfo.addSeparator(); jMenuAllInfo.add(jMenuItemAllInfo); f.setSize(800,600); //f.setBounds(400,400,600,800); f.setVisible(true); f.show(); } //设置初始状态 /* jMenuUserManage.setEnabled(false); jMenuBookManage.setEnabled(false); jMenuBorrowBook.setEnabled(false); jMenuReturnBook.setEnabled(false); jMenuAllInfo.setEnabled(false); */ } /* public void this_windowOpened(WindowEvent e){ setEnable("else"); jMenuItemLogin dlg = new jMenuItemLogin(this); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize=getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); }*/ public void actionPerformed(ActionEvent e){ if(e.getActionCommand()= "用户登录") {jMenuItemLogin dlg = new jMenuItemLogin(this); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand()="添加用户") {jMenuItemuseradd dlg= new jMenuItemuseradd(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="修改用户") {jMenuItemuserupdate dlg = new jMenuItemuserupdate(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="删除用户") { jMenuItemuserdelete dlg = new jMenuItemuserdelete(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show();} else if(e.getActionCommand="添加书籍信息") { jMenuItemBookAdd dlg = new jMenuItemBookAdd(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="修改书籍信息") { jMenuItemBookUpdate dlg=new jMenuItemBookUpdate(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="删除书籍信息") {jMenuItemBookDelete dlg= new jMenuItemBookDelete(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="书籍出借") { jMenuItemuBookBorrow dlg = new jMenuItemuBookBorrow(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="出借信息修改") {jMenuItemuBookBorrowUpdate dlg= new jMenuItemuBookBorrowUpdate(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="书籍还入") { jMenuItemBookReturn dlg=new jMenuItemBookReturn(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommond="书籍还入信息修改") { jMenuItemBookReturnUpdate dlg= new jMenuItemBookReturnUpdate(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommond="书籍列表") { jMenuItemAllBook dlg=new jMenuItemAllBook(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommond="借阅者列表") { jMenuItemAllRead dlg = new jMenuItemAllRead(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="借阅情况列表") { jMenuItemAllInfo dlg = new jMenuItemAllInfo(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="借阅情况列表") { AllInfo dlg=new allinfo(); Dimension dlgSize = dlg.getPreferredSize(); Dimension frmSize = getSize(); Point loc = getLocation(); dlg.setLocation((frmSize.width-dlgSize.width)/2+loc.x,(frmSize.height-dlgSize.height)/2+loc.y); dlg.pack(); dlg.show(); } else if(e.getActionCommand="退出") { this.dispose(); System.exit(0); } 图书管理系统
Date : 2009-11-19 Size : 546.91kb User : pangshu1221