package day01;//创建一个包 day01

import java.awt.Color;

import java.awt.Component;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.AbstractButton;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JProgressBar;

import javax.swing.JTextField;

import org.omg.CORBA.PUBLIC_MEMBER;

public class Test01 extends Thread{

Thread thread=new Thread();

JProgressBar pb=new JProgressBar();

public Test01(){

JFrame jFrame=new JFrame("登陆");

jFrame.setSize(1200, 1000);//创建一个界面

jFrame.setLayout(null);

//jFrame.getContentPane().setVisible(false);

MyPanel myPanel=new MyPanel();

myPanel.setBackground(Color.PINK);

myPanel.setBounds(0,0,1200,1000);//面板颜色，大小，位置

JLabel jLabel=new JLabel("欢迎登录");

jLabel.setFont(new Font("宋体",Font.BOLD,60));

jLabel.setBounds(410,0,500,200);

JLabel jLabel1=new JLabel("用户名：");

jLabel1.setFont(new Font("宋体",Font.BOLD,25));

jLabel1.setBounds(260,200,230,150);

JTextField tf=new JTextField("");

tf.setFont(new Font("宋体",Font.BOLD, 25));

tf.setBounds(400, 250, 230, 50);

JLabel jLabel2=new JLabel("密码：");

jLabel2.setFont(new Font("宋体",Font.BOLD,25));

jLabel2.setBounds(260,300,230,150);

JTextField tf2=new JTextField("");

tf2.setFont(new Font("宋体",Font.BOLD, 25));

tf2.setBounds(400, 350, 230, 50);

JLabel jLabel3=new JLabel("验证码：");

jLabel3.setFont(new Font("宋体",Font.BOLD,25));

jLabel3.setBounds(260,400,230,150);

JTextField tf3=new JTextField("");

tf3.setFont(new Font("宋体",Font.BOLD, 25));

tf3.setBounds(400, 450, 230, 50);

JLabel jLabel4=new JLabel("服务器：");

jLabel4.setFont(new Font("宋体",Font.BOLD,25));

jLabel4.setBounds(260,500,230,150);

JTextField tf4=new JTextField("");

tf4.setFont(new Font("宋体",Font.BOLD, 25));

tf4.setBounds(400, 550, 230, 50);

JButton jButton=new JButton("刷新验证");

jButton.setFont(new Font("宋体",Font.BOLD,18));

jButton.setBounds(700,450,150,50);

JButton jButton2=new JButton("登录");

jButton2.setFont(new Font("宋体",Font.BOLD,25));

jButton2.setBounds(430,650,200,50);

jFrame.setDefaultCloseOperation(3);

jFrame.setLocationRelativeTo(null);

JLabel jLabel5=new JLabel("点击左侧刷新");

jLabel5.setFont(new Font("宋体",Font.BOLD,20));

jLabel5.setBounds(900,450,100,50);//验证码大小，字体

JLabel jLabel6=new JLabel();

jLabel6.setFont(new Font("宋体",Font.BOLD,26));

jLabel6.setBounds(200,650,500,50);

jButton2.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent arg0) {

String str1=tf.getText();

String str2=tf2.getText();

String str3=tf3.getText();

String str4=tf4.getText();

String str5=jLabel5.getText();

if(str1.equals("")==false&&

str2.equals("")==false&&

str3.equals("")==false&&

str4.equals("")==false) {

if(str3.equals(str5)==true) {

jLabel6.setText("请耐心等待。。。");

start();

}else {

jLabel6.setText("验证码错误");

}

}

if(str1.equals("")==false&&

str2.equals("")==false&&

str3.equals("")==false&&

str4.equals("")==true) {

jLabel6.setText("服务器不能为空");

}

if(str1.equals("")==false&&

str2.equals("")==false&&

str3.equals("")==true&&

str4.equals("")==false) {

jLabel6.setText("验证码不能为空");

}

if(str1.equals("")==false&&

str2.equals("")==true&&

str3.equals("")==false&&

str4.equals("")==false) {

jLabel6.setText("密码不能为空");

}

if(str1.equals("")==true&&

str2.equals("")==false&&

str3.equals("")==false&&

str4.equals("")==false) {

jLabel6.setText("用户名不能为空");

}

}

});

jButton.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent arg0) {

// TODO Auto-generated method stub

int index=(int)(Math.random()*8999+1000);

String b=index+"";

jLabel5.setText(b);//验证码随机数

}

});

pb.setStringPainted(true);

pb.setBorderPainted(true);

pb.setForeground(Color.GREEN);

pb.setBackground(Color.WHITE);

pb.setBounds(300, 800, 500, 20);//滚动条大小颜色，位置

jFrame.add(myPanel);

myPanel.add(jLabel6);

myPanel.add(jButton);

myPanel.add(jButton2);

myPanel.add(pb);

myPanel.add(tf);

myPanel.add(tf2);

myPanel.add(tf3);

myPanel.add(tf4);

myPanel.add(jLabel5);

myPanel.add(jLabel4);

myPanel.add(jLabel3);

myPanel.add(jLabel2);

myPanel.add(jLabel1);

myPanel.add(jLabel);//将所有东西赋到面板上

myPanel.setLayout(null);

jFrame.setVisible(true);

}

public void run() {

for (int i=0;i<100;i++) {

pb.setValue(i);

try{Thread.sleep(1000);}

catch (InterruptedException e) {

e.printStackTrace();//滚动条从0-100

}

}

}

public static void main(String[] args) {

new Test01();

}}