超市商品管理系統(tǒng)源代碼-資料下載頁
2025-08-05 17:14本頁面
【正文】 ndowListener //登陸界面{public int screanWidth,screanHeight。String idin=null。String keyin=null。String passwordD=null。public static String persontyD=null。MenuBar menubar。Menu menu。MenuItem quet,help。Label id,key。TextField idtf,keytf。Box boxV1,boxV2,boxV3,baseBox,boxx。Button enterB。Login(){ setTitle(amp。quot。超市管理系統(tǒng)登陸界面amp。quot。)。Toolkit tool=getToolkit()。Dimension dim=()。screanWidth=。screanHeight=。setBounds(,320,215)。menubar=new MenuBar()。menu=new Menu(amp。quot。功能amp。quot。)。help=new MenuItem(amp。quot。幫助amp。quot。)。quet=new MenuItem(amp。quot。退出amp。quot。)。(new MenuShortcut())。(new ActionListener() //匿名類實例控制{public void actionPerformed(ActionEvent p){(0)。}} )。(help)。(quet)。(menu)。setMenuBar(menubar)。id=new Label(amp。quot。請輸入帳號：amp。quot。,)。key=new Label(amp。quot。請輸入密碼：amp。quot。,)。idtf=new TextField(10)。keytf=new TextField(10)。(amp。39。*amp。39。)。enterB=new Button(amp。quot。登陸amp。quot。)。boxV1=()。((35))。(id)。((15))。(key)。((15))。boxV2=()。((35))。(idtf)。((15))。(keytf)。((15))。baseBox=()。((25))。(boxV1)。((5))。(boxV2)。((70))。boxV3=()。((125))。(enterB)。((125))。boxx=()。(baseBox)。(Box .createVerticalStrut(15))。(boxV3)。((70))。add(boxx)。(this)。addWindowListener(this)。setResizable(false)。setVisible(true)。}public void actionPerformed(ActionEvent e){ Connection con。Statement sql。ResultSet rs。if (()==enterB){ idin=()。keyin=()。try { (amp。quot。amp。quot。)。 }catch (ClassNotFoundException f){(amp。quot。amp。quot。+f)。}try{con=(amp。quot。jdbc:odbc:qamp。quot。,amp。quot。amp。quot。,amp。quot。amp。quot。)。sql=()。rs=(amp。quot。SELECT * FROM password where ID=amp。39。amp。quot。+idin+amp。quot。amp。39。amp。quot。)。while(()){passwordD=(2)。persontyD=(3)。}()。}catch (SQLException g){(g)。}if ((passwordD)){View2 frame=new View2()。(false)。 }else {(this,amp。quot。 帳戶或密碼錯誤\n 請重新輸入amp。quot。,amp。quot。提示amp。quot。,)。 } } }public void windowActivated(WindowEvent o){validate()。}public void windowDeactivated(WindowEvent o){setBounds(screanWidth/3,screanHeight/3,320,215)。validate()。}public void windowClosing(WindowEvent o){dispose()。}public void windowClosed(WindowEvent o){(0)。}public void windowIconified(WindowEvent o){}public void windowDeiconified(WindowEvent o){setBounds(screanWidth/3,screanHeight/3,320,215)。validate()。}public void windowOpened(WindowEvent o){}}
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