用swing mysql 写了一个QQ登录界面,但是效能实现不了,不能注册用户和登录验证
用swing mysql 写了一个QQ登录界面,但是功能实现不了,不能注册用户和登录验证
package com.MyQQ.test;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
/**
* @author
* 2012-4-4
*/
public class QQFrame extends JFrame {
String str1=null;
String str2=null;
JLabel label1=new JLabel("用户名:");
JLabel label2=new JLabel("密 码:");
JTextField tf1=new JTextField(10);
JTextField tf2=new JTextField(10);
JButton bt1=new JButton("登陆");
JButton bt2=new JButton("取消");
JButton bt3=new JButton("注册");
public QQFrame() {
init();
}
public void init(){
this.setTitle("QQVersion 0.1");
this.setBounds(200, 200, DEFULAT_WIDTH,DEFULAT_HEIGHT);
bt1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
str1=tf1.getText();
str2=tf2.getText();
new QQDB().check(str1, str2);
tf1.setText("");
tf2.setText("");
}
});
bt2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
bt3.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
str1=tf1.getText();
str2=tf2.getText();
new QQDB().addAccount(str1, str2);
tf1.setText("");
tf2.setText("");
}
});
JPanel p1=new JPanel();
JPanel p2=new JPanel();
JPanel p3=new JPanel();
p1.add(label1);
p1.add(tf1);
p2.add(label2);
p2.add(tf2);
p3.add(bt1);
p3.add(bt2);
p3.add(bt3);
this.setLayout(new GridLayout(3,1));
this.add(p1);
this.add(p2);
this.add(p3);
this.pack();
}
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
JFrame frame=new QQFrame();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
});
}
private static final int DEFULAT_WIDTH=150;