JavaGraph/Login.java at master · goder/JavaGraph · GitHub

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package com.bj;

import javax.swing.*;

import java.awt.*;

public class Login extends JFrame {

//组件

JPanel jp1,jp2,jp3;

JButton jb1,jb2;

JLabel jlb1,jlb2;

JTextField jtfl;

JPasswordField jpfl;

public static void main(String[] args) {

// TODO Auto-generated method stub

}

public Login(){

//组件

jp1=new JPanel();

jp2=new JPanel();

jp3=new JPanel();

jlb1=new JLabel("用户名");

jlb2=new JLabel("密码");

jtfl=new JTextField(10);

jpfl=new JPasswordField(10);

jb1=new JButton("登录");

jb2=new JButton("注册");

//设置JPanel布局

//jp1.setLayout(new FlowLayout());

this.setLayout(new GridLayout(3,1));

//添加组件

jp1.add(jlb1);

jp1.add(jtfl);

jp2.add(jlb2);

jp2.add(jpfl);

jp3.add(jb1);

jp3.add(jb2);

this.add(jp1);

this.add(jp2);

this.add(jp3);

this.setSize(200,160);

this.setLocation(200,200);

this.setTitle("Login");

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setVisible(true);

}

JavaGraph/Login.java at master · goder/JavaGraph · GitHub

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