import java.awt.BorderLayout; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; public class yunsuan extends JFrame{ JLabel l1 = new JLabel("答對題數:"); private JFrame frame = new JFrame("四則運算"); private Container c = frame.getContentPane(); private JButton KO = new JButton("確定"); private JTextField A = new JTextField(6); private JTextField AA = new JTextField(4); private JTextField AAA = new JTextField(4); private JTextField B = new JTextField(6); private JTextField BB = new JTextField(4); private JTextField BBB = new JTextField(4); private JTextField C = new JTextField(6); private JTextField CC = new JTextField(4); private JTextField CCC = new JTextField(4); private JTextField D = new JTextField(6); private JTextField DD = new JTextField(4); private JTextField DDD = new JTextField(4); private JTextField E = new JTextField(6); private JTextField EE = new JTextField(4); private JTextField EEE = new JTextField(4); private JPasswordField password = new JPasswordField(); private JButton ok = new JButton("確定"); private JTextField QQ = new JTextField(6); int num=0; int an[]=new int [5]; String bn[]=new String [5]; String cn[]=new String [5]; yunsuan(int a[],String b[]) { an=a; bn=b; JPanel fieldPanel = new JPanel(); fieldPanel.add(A);A.setBounds(30, 10, 100, 20); A.setVisible(true); fieldPanel.add(AA);AA.setBounds(40, 10, 100, 20); fieldPanel.add(AAA);AAA.setBounds(50, 10, 100, 20); fieldPanel.add(B);B.setBounds(30, 15, 50, 20); fieldPanel.add(BB);BB.setBounds(40, 15, 100, 20); fieldPanel.add(BBB);BBB.setBounds(50, 10, 100, 20); fieldPanel.add(C);C.setBounds(30, 20, 50, 20); fieldPanel.add(CC);CC.setBounds(40, 20, 100, 20); fieldPanel.add(CCC);CCC.setBounds(50, 10, 100, 20); fieldPanel.add(D);D.setBounds(30, 25, 50, 20); fieldPanel.add(DD);DD.setBounds(40, 25, 100, 20); fieldPanel.add(DDD);DDD.setBounds(50, 10, 100, 20); fieldPanel.add(E);E.setBounds(30, 30, 50, 20); fieldPanel.add(EE);EE.setBounds(40, 30, 100, 20); fieldPanel.add(EEE);EEE.setBounds(50, 10, 100, 20); fieldPanel.add(KO);KO.setBounds(30, 50, 20, 20); fieldPanel.add(l1);l1.setBounds(20, 60, 100, 20); fieldPanel.add(QQ);QQ.setBounds(40, 70, 100, 20); KO.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent arg0) { cn[0]=AA.getText(); cn[1]=BB.getText(); cn[2]=CC.getText(); cn[3]=DD.getText(); cn[4]=EE.getText(); AAA.setText(String.valueOf(an[0])); BBB.setText(String.valueOf(an[1])); CCC.setText(String.valueOf(an[2])); DDD.setText(String.valueOf(an[3])); EEE.setText(String.valueOf(an[4])); for(int i=0;i<an.length;i++) if(String.valueOf(an[i]).equals(cn[i]))num++; QQ.setText(String.valueOf(num)); } }); fieldPanel.setVerifyInputWhenFocusTarget(true); A.setText(bn[0]); B.setText(bn[1]); C.setText(bn[2]); D.setText(bn[3]); E.setText(bn[4]); this.add(fieldPanel); this.setBounds(400, 400, 250, 270); this.setVisible(true); } }
import java.awt.BorderLayout; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; public class Login { private JFrame frame = new JFrame("四則運算"); private Container c = frame.getContentPane(); private JTextField username = new JTextField(); private JPasswordField password = new JPasswordField(); private JButton ok = new JButton("確定"); private JButton cancel = new JButton("取消"); public Login(){ frame.setSize(300,200); c.setLayout(new BorderLayout()); initFrame(); frame.setVisible(true); } private void initFrame() { //頂部 ok.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent arg0) { new suanfa(); } }); JPanel titlePanel = new JPanel(); titlePanel.setLayout(new FlowLayout()); titlePanel.add(new JLabel("學生登入")); c.add(titlePanel,"North"); //中部表單 JPanel fieldPanel = new JPanel(); fieldPanel.setLayout(null); JLabel l1 = new JLabel("學 號:"); l1.setBounds(50, 20, 50, 20); JLabel l2 = new JLabel("密 碼:"); l2.setBounds(50, 60, 50, 20); fieldPanel.add(l1); fieldPanel.add(l2); username.setBounds(110,20,120,20); password.setBounds(110,60,120,20); fieldPanel.add(username); fieldPanel.add(password); c.add(fieldPanel,"Center"); //底部按鈕 JPanel buttonPanel = new JPanel(); buttonPanel.setLayout(new FlowLayout()); buttonPanel.add(ok); buttonPanel.add(cancel); c.add(buttonPanel,"South"); } public static void main(String[] args){ new Login(); } }
import java.util.Random; public class suanfa { int a,b,c,d; int an[]=new int [5]; String bn[]=new String [5]; Random cn =new Random(); suanfa(){ int i=0; do{ a=cn.nextInt(100); b=cn.nextInt(100); d=cn.nextInt(100)%4+1; switch(d){ case 1: an[i]=a+b; bn[i]=String.valueOf(a)+"+"+String.valueOf(b)+"="; i++; break; case 2: an[i]=a-b; bn[i]=String.valueOf(a)+"-"+String.valueOf(b)+"="; i++;break; case 3:an[i]=a*b; bn[i]=String.valueOf(a)+"*"+String.valueOf(b)+"="; i++; break; case 4:an[i]=a/b; bn[i]=String.valueOf(a)+"/"+String.valueOf(b)+"="; i++;break; } }while(i<5); for(int j=0;j<bn.length;j++) {System.out.println(bn[j]);System.out.println(an[j]); } new yunsuan(an,bn); } }
感想與總結：在生成四則