java实现简单QQ登录界面
本文实例为大家分享了java实现简单QQ登录界面的具体代码,供大家参考,具体内容如下
java在图形界面,不是太强项,但不是不可以做,它的开源是very nice!
实现代码如下(想实现完美的界面,可能要更多coding的支持):
package com.ts.x.swing;
import java.awt.Color;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.JRootPane;
import javax.swing.JTextField;
public class QQ extends JFrame{
private static final long serialVersionUID = -6788045638380819221L;
//用户名
private JTextField ulName;
//密码
private JPasswordField ulPasswd;
//小容器
private JLabel j1;
private JLabel j2;
private JLabel j3;
private JLabel j4;
//小按钮
private JButton b1;
private JButton b2;
private JButton b3;
//复选框
private JCheckBox c1;
private JCheckBox c2;
//列表框
private JComboBox<String> cb1;
/**
* 初始化QQ登录页面
* */
public QQ(){
//设置登录窗口标题
this.setTitle("QQ登录");
//去掉窗口的装饰(边框)
// this.setUndecorated(true);
//采用指定的窗口装饰风格
this.getRootPane().setWindowDecorationStyle(JRootPane.NONE);
//窗体组件初始化
init();
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//设置布局为绝对定位
this.setLayout(null);
this.setBounds(0, 0, 355, 265);
//设置窗体的图标
Image img0 = new ImageIcon("D:/logo.png").getImage();
this.setIconImage(img0);
//窗体大小不能改变
this.setResizable(false);
//居中显示
this.setLocationRelativeTo(null);
//窗体显示
this.setVisible(true);
}
/**
* 窗体组件初始化
* */
public void init(){
//创建一个容器,其中的图片大小和setBounds第三、四个参数要基本一致(需要自己计算裁剪)
Container container = this.getContentPane();
j1 = new JLabel();
//设置背景色
Image img1 = new ImageIcon("D:/bgimg.png").getImage();
j1.setIcon(new ImageIcon(img1));
j1.setBounds(0, 0, 355, 265);
//qq头像设定
j2 = new JLabel();
Image img2 = new ImageIcon("D:/hdimg.png").getImage();
j2.setIcon(new ImageIcon(img2));
j2.setBounds(40, 95, 50, 53);
//用户名输入框
ulName = new JTextField();
ulName.setBounds(100, 100, 150, 20);
//注册账号
j3 = new JLabel("注册账号");
j3.setBounds(260, 100, 70, 20);
//密码输入框
ulPasswd = new JPasswordField();
ulPasswd.setBounds(100, 130, 150, 20);
//找回密码
j4= new JLabel("找回密码");
j4.setBounds(260, 130, 70, 20);
//记住密码
c1 = new JCheckBox("记住密码");
c1.setBounds(105, 155, 80, 15);
//自动登陆
c2 = new JCheckBox("自动登陆");
c2.setBounds(185, 155, 80, 15);
//用户登陆状态选择
cb1 = new JComboBox<String>();
cb1.addItem("在线");
cb1.addItem("隐身");
cb1.addItem("离开");
cb1.setBounds(40, 150, 55, 20);
//登陆按钮
b1 = new JButton("登录");
//设置字体和颜色和手形指针
b1.setFont(new Font("宋体", Font.PLAIN, 12));
b1.setForeground(Color.RED);
b1.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
b1.setBounds(280, 200, 65, 20);
//给按钮添加
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if("登录".equals(cmd)){
String username = ulName.getText();
String userpassword = ulPasswd.getText();
if(username.equals("tskk") && userpassword.equals("123456")){
JOptionPane.showConfirmDialog(null, "登录成功");
}else{
JOptionPane.showConfirmDialog(null, "登录失败");
}
}
}
});
//多账号
b2 = new JButton("多账号");
b2.setBounds(5, 200, 75, 20);
//设置
b3 = new JButton("设置");
b3.setBounds(100, 200, 65, 20);
//所有组件用容器装载
j1.add(j2);
j1.add(j3);
j1.add(j4);
j1.add(c1);
j1.add(c2);
j1.add(cb1);
j1.add(b1);
j1.add(b2);
j1.add(b3);
container.add(j1);
container.add(ulName);
container.add(ulPasswd);
}
public static void main(String[] args) {
new QQ();
}
}
运行结果界面为:
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