private String[] nameString; private String[] passwordString; private JTextField inputName;
private JPasswordField passwordField;
private ChoseFrame chose=new ChoseFrame();
private JFrame hist=new JFrame();
public static void main(String[] args){
TestPasswordField frame = new TestPasswordField(); frame.setTitle(\系统登录窗体\ frame.setLocationRelativeTo(null); frame.setSize(350,250);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); }
public TestPasswordField(){ setLayout(null);
nameString = createNameString();
passwordString = createPasswordString(); JLabel name = new JLabel(\用户名:\ name.setBounds(20,60,80,40); inputName = new JTextField(10); inputName.setBounds(110,60,140,30);
inputName.setToolTipText(\名字不能超过10个字符!\ JLabel password = new JLabel(\密码:\ password.setBounds(20,110,100,30);
passwordField = new JPasswordField(8); passwordField.setEchoChar('*');
passwordField.setBounds(110,110,140,30);
passwordField.setToolTipText(\密码不能超过8个字符,且必须为数字!\
ImageIcon imageIcon =new ImageIcon(\
Image image=imageIcon.getImage(); JButton pa=new JButton(\ JButton login = new JButton(\登录\ JButton hellp= new JButton(\帮助\ JButton exit = new JButton(\退出\ pa.setBounds(0,0,340,50);
login.setBounds(15,170,100,35); hellp.setBounds(115,170,100,35); exit.setBounds(215,170,100,35); add(pa); add(name);
add(inputName); add(password);
add(passwordField); add(login); add(hellp); add(exit);
login.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ int index=0;
String text = inputName.getText(); String word = new String(passwordField.getPassword());
for(int i = 0;i < nameString.length;i++) if(text.equals(nameString[i]) ){ index = i; break; }
if(word.equals(passwordString[index])){
JOptionPane.showMessageDialog(null,\恭喜!登录成功!\
hist.setVisible(true); }
else
JOptionPane.showMessageDialog(null,\对不起,您输入的密码和姓名不匹配,请重新输入!\ } });
hellp.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){
JOptionPane.showMessageDialog(null,\用户名:huguanglin,密码:19891210\ } });
exit.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ System.exit(0); } });
inputName.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ String text = inputName.getText(); Boolean bool=false;
for(int i = 0;i < nameString.length;i++ ) if(text.equals(nameString[i])) bool = true; if(bool)
JOptionPane.showMessageDialog(null,\输入合理,请继续!\ else
JOptionPane.showMessageDialog(null,\输入不合理,请重新输入!\ } });
hist.add(chose); hist.pack();
hist.setTitle(\多功能选择系统\
}
public String[] createNameString(){ String[] name = {\ \ return name; }
public String[] createPasswordString(){ String[] password = {\
\;
return password; } }
// ChoseFrame类
import java.awt.event.*; import java.awt.*; import javax.swing.*;
public class ChoseFrame extends JPanel{
private ClockAnimation still=new ClockAnimation(); // private KeyListenerDemo key=new KeyListenerDemo(); private JFrame jat=new JFrame();
private JFrame histmoon1=new JFrame(); public ChoseFrame(){ setLayout(null);
setBounds(50,50,300,300);
ImageIcon imageIcon =new ImageIcon(\ Image image=imageIcon.getImage(); JButton pa=new JButton(\ JButton login = new JButton(\显示时钟\ JButton move=new JButton(\升旗仪式\ JButton hellp=new JButton(\图片移动\
JButton explain=new JButton(\系统简介\ JButton exit = new JButton(\退出\ pa.setBounds(0,0,300,100);
login.setBounds(50,120,100,35); hellp.setBounds(50,170,100,35); explain.setBounds(150,120,100,35); move.setBounds(150,170,100,35); exit.setBounds(110,240,100,35); add(pa); add(login); add(hellp); add(move); add(explain); add(exit);
histmoon1.add(still); histmoon1.pack();
histmoon1.setTitle(\多功能选择系统\
explain.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){
String string=\VA多功能选择器\\n\一个登陆界面\一个选择界面,可以选择不同的java程序!\
JOptionPane.showMessageDialog(null,string); } });
login.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){
JOptionPane.showMessageDialog(null,\欢迎使用显示时钟!\
histmoon1.setVisible(true); } });
hellp.addActionListener(new ActionListener(){
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