import java.awt.Component; import java.awt.EventQueue;
import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.JLabel; import javax.swing.JComboBox; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JButton; import java.awt.Font; import java.awt.Graphics; import java.util.Random; import java.awt.event.ActionListener; import java.awt.event.ActionEvent;
public class CaiHuaMing extends JFrame {
private static final long serialVersionUID = -1703469973702238640L; private JPanel contentPane; int currentltindex; int score=0; int randomindex=0;//标示花的图片 int count=1; String flowerName[]={"荷花","百合","马蹄莲","睡莲","星光草"};//存放花名的数组 boolean flag[]=new boolean[flowerName.length];//boolen型数组存放花是否显示过 public CaiHuaMing() { setTitle("\u731C\u82B1\u540D"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 708, 494); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); //添加花的标签 JLabel flowerNameLabel = new JLabel("\u82B1"); flowerNameLabel.setFont(new Font("宋体", Font.PLAIN, 29)); flowerNameLabel.setBounds(57, 37, 44, 34); contentPane.add(flowerNameLabel); //添加选择框 JComboBox comboBox = new JComboBox(flowerName); comboBox.setMaximumRowCount(2);//一次显示最大行数 comboBox.setFont(new Font("宋体", Font.PLAIN, 26)); comboBox.setBounds(195, 36, 222, 37); contentPane.add(comboBox); //添加开始，确定，下一题 按钮 JButton startButten = new JButton("\u5F00\u59CB"); startButten.setFont(new Font("宋体", Font.PLAIN, 26)); startButten.setBounds(503, 33, 113, 27); contentPane.add(startButten); JButton confirmButton = new JButton("\u786E\u5B9A"); confirmButton.setEnabled(false);//按钮设置为无效 confirmButton.setFont(new Font("宋体", Font.PLAIN, 26)); confirmButton.setBounds(503, 153, 113, 27); contentPane.add(confirmButton); JButton nextButton = new JButton("\u4E0B\u4E00\u9898"); nextButton.setEnabled(false);//按钮设置为无效 nextButton.setFont(new Font("宋体", Font.PLAIN, 26)); nextButton.setBounds(503, 274, 113, 27); contentPane.add(nextButton); //添加得分标签 JLabel scoreLabel = new JLabel("\u5F97\u5206\uFF1A0"); scoreLabel.setFont(new Font("宋体", Font.PLAIN, 16)); scoreLabel.setBounds(528, 377, 72, 18); contentPane.add(scoreLabel); //添加放花的图片的标签 JLabel flowerLabel = new JLabel(new ImageIcon("src/flower"+randomindex+".jpg")); flowerLabel.setBounds(34, 96, 455, 298); contentPane.add(flowerLabel); flag[randomindex]=true; //添加开始按钮功能 startButten.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { count=0; score=0; //按钮设置为有效 nextButton.setEnabled(true); confirmButton.setEnabled(true); for(int i=0;i<flowerName.length;i++){ //花访问过的标记为flase flag[i]=false; } scoreLabel.setText("得分： "+score); } }); //添加确定按钮的功能 confirmButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { //如果猜对了,+5分 if(comboBox.getSelectedIndex()==randomindex){ score+=5; scoreLabel.setText("得分： "+score); } } }); //添加下一个按钮的功能 nextButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { count++;//已显示图片数+1 //如果显示完毕，则按钮失效 if(count==flowerName.length){ nextButton.setEnabled(false); confirmButton.setEnabled(false); } else{//产生随机数 do{ randomindex=(int)(Math.random()*4); } while(flag[randomindex]==true); flowerLabel.setIcon(new ImageIcon("src/flower"+randomindex+".jpg")); flag[randomindex]=true; } } }); } public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { CaiHuaMing frame = new CaiHuaMing(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); }}
