登录界面9.17

package test;

import javax.swing.*;

import java.awt.*;

public class test2 {

//创造字符串储存账号

public static String uname[] = new String[100];

//创造字符串储存密码

public static String upass[] = new String[100];

//记录当前坐标

public static int flag_user = 0;

public static void main(String[] args) {

 

 

JFrame jFrame = new JFrame("启动!");

//JFrame可以创建一个窗口,并且给窗口命名;

jFrame.setSize(900, 507);

//setSize函数用来设置生成窗口的大小;

jFrame.setLayout(null);

//布局管理器设置为null;

//添加标题

JLabel title = new JLabel("原神启动器");

//JLabel可以给生成的界面添加文字内容;

title.setForeground(new Color(0, 0, 0, 250));

//给文字上色;

title.setFont(new Font("宋体", Font.PLAIN, 50));

//规定文字的字体和大小;

title.setBounds(280, 50, 800, 100);

//规定文字生成的位置;

jFrame.add(title);

//添加用户名;

JLabel userName = new JLabel("用户名:");

userName.setForeground(new Color(0, 0, 0, 250));

userName.setFont(new Font("宋体", Font.PLAIN, 30));

userName.setBounds(200, 140, 200, 100);

jFrame.add(userName);

//添加密码;

JLabel userPassWord = new JLabel("密码:");

userPassWord.setForeground(new Color(0, 0, 0, 250));

userPassWord.setFont(new Font("宋体", Font.PLAIN, 30));

userPassWord.setBounds(200, 200, 200, 100);

jFrame.add(userPassWord);

//添加验证码

String stra = str();

JLabel setNum = new JLabel(stra);

setNum.setForeground(new Color(0, 0, 0, 250));

setNum.setFont(new Font("宋体", Font.PLAIN, 30));

setNum.setBounds(610, 290, 100, 40);

jFrame.add(setNum);

//创建一个用户名的输入栏

JTextField name = new JTextField(20);//20是输入上限;

//JTextField可以生成一个可供用户输入的输入栏;

name.setForeground(new Color(0, 0, 0, 250));

name.setFont(new Font("宋体", Font.PLAIN, 30));

name.setBounds(330, 170, 280, 40);

jFrame.add(name);

//创建一个密码的输入栏;

JTextField passWord = new JTextField(20);//20是输入上限;

passWord.setForeground(new Color(0, 0, 0, 250));

passWord.setFont(new Font("宋体", Font.PLAIN, 30));

passWord.setBounds(330, 230, 280, 40);

jFrame.add(passWord);

//创建验证码的输入栏

JTextField num = new JTextField(20);//20是输入上限;

num.setForeground(new Color(0, 0, 0, 250));

num.setFont(new Font("宋体", Font.PLAIN, 30));

num.setBounds(330, 290, 280, 40);

jFrame.add(num);

//添加注册按钮

JButton reg = new JButton("注册");

//创建可交互按钮

//设置背景颜色

reg.setForeground(new Color(0,0,0,250));

reg.setBackground(new Color(0, 0, 0, 0));

//设置字体

reg.setFont(new Font("宋体", Font.PLAIN, 20));

reg.setBorderPainted(false);//不设置边框

reg.setBounds(400,330,100,50);

jFrame.add(reg);

reg.addActionListener((e->{

if(!name.getText().isEmpty())

{

if(!passWord.getText().isEmpty())

{

if(num.getText().equals(stra))

{

uname[flag_user]=name.getText();

upass[flag_user]=passWord.getText();

flag_user++;

 

}

else

{

JOptionPane.showMessageDialog(jFrame,"验证码错误","提示",JOptionPane.INFORMATION_MESSAGE);

num.setText("");

}

}

else

{

JOptionPane.showMessageDialog(jFrame,"密码没输","提示",JOptionPane.INFORMATION_MESSAGE);

}

}

else

{

JOptionPane.showMessageDialog(jFrame,"用户名没输","提示",JOptionPane.INFORMATION_MESSAGE);

}

}));

//添加登录按钮;

JButton loadIn = new JButton("登录");

//JButton可以创建一个可供用户交互的按钮;

loadIn.setForeground(new Color(0, 0, 0, 250));

loadIn.setBackground(new Color(0, 0, 0, 0));

//设置背景颜色

loadIn.setFont(new Font("宋体", Font.PLAIN, 20));

loadIn.setBorderPainted(false);

//不设置边框;

loadIn.setBounds(500, 330, 100, 50);

jFrame.add(loadIn);

//对按钮进行处理,使其可以进行交互;

loadIn.addActionListener((e->{

if(!name.getText().isEmpty())

{

if(!passWord.getText().isEmpty())

{

if(num.getText().equals(stra))

{

//正确标志

int flag = 0;

for(int i=0;i<flag_user;i++)

{

if(name.getText().equals(uname[i])&&passWord.getText().equals(upass[i]))

{

flag = 1;

break;

}

}

if(flag==1)

{

JOptionPane.showMessageDialog(jFrame,"原神启动成功","提示",JOptionPane.INFORMATION_MESSAGE);

}

else

{

JOptionPane.showMessageDialog(jFrame,"账号或密码错误","提示",JOptionPane.INFORMATION_MESSAGE);

}

//登录界面设置为不可见,既消去登陆界面

jFrame.setVisible(false);

}

else

{

JOptionPane.showMessageDialog(jFrame,"验证码错误","提示",JOptionPane.INFORMATION_MESSAGE);

num.setText("");

}

}

else

{

JOptionPane.showMessageDialog(jFrame,"密码没输","提示",JOptionPane.INFORMATION_MESSAGE);

}

}

else

{

JOptionPane.showMessageDialog(jFrame,"用户名没输","提示",JOptionPane.INFORMATION_MESSAGE);

}

}));

//设置相对位置:屏幕中间

jFrame.setLocationRelativeTo(null);

//确保使用窗口关闭按钮,能够正常退出,结束进程!

jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

//禁止对窗口大小进行缩放处理

jFrame.setResizable(false);

//设置可见

jFrame.setVisible(true);

}

public static String str()

{

//定义一个空字符串

String result = "";

//进行6次循环

for(int i = 0 ; i < 6 ; i ++)

{

//生成一个随机小写字母

char intVal_1 = (char)('a'+Math.random() * ('z' - 'a' +1));

//生成一个随机大写字母

char intVal_2 = (char)('A'+Math.random() * ('Z' - 'A' +1));

//生成一个随机数字

char intVal_3 = (char)(48+Math.random() * (57 - 48 +1));

//随机的取是大写还是小写

int ran = (int)(0+Math.random()*3);

switch(ran)

{case 0:

result = result + intVal_1;break;

case 1:

result = result + intVal_2;break;

case 2:

result = result + intVal_3;break;

}

}

//输出随机字符串

return result;

}

}

posted @ 2023-09-17 20:01  混沌武士丞  阅读(12)  评论(0编辑  收藏  举报