Java注册界面设计

Java注册界面设计

package test;

import java.awt.ponent;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Toolkit;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.Box;

import javax.swing.ButtonGroup;

import javax.swing.JButton;

import javax.swing.JboBox;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JPasswordField;

import javax.swing.JRadioButton;

import javax.swing.JTextField;

import javax.swing.border.Border;

import java.util.Vector;

public class Register_GUI {

public Register_GUI() {

RegisterFrame rf = new RegisterFrame();

rf.setVisible(true);

}

public static void main(String args[]) {

new Register_GUI();

}

}

class RegisterFrame extends JFrame { // 框架类

/**

*

*/

private static final long serialVersionUID = -3779096743730354383L;

private Toolkit tool;

public RegisterFrame() {

setTitle("用户注册");

tool = Toolkit.getDefaultToolkit();

Dimension ds = tool.getScreenSize();

int w = ds.width;

int h = ds.height;

setBounds((w - 300) / 2, (h - 300) / 2, 300, 300);

setResizable(false);

RegisterPanel rp = new RegisterPanel(this);

add(rp);

}

}

class RegisterPanel extends JPanel implements ActionListener { // 容器类/**

*

*/

private static final long serialVersionUID = -

7078727217525013349L;

private JLabel titlelabel, namelabel, pwdlabel1, pwdlabel2, sexlabel, agelabel, classlabel;

private JTextField namefield, agefield;

private JPasswordField pwdfield1, pwdfield2;

private JButton mitbtn, resetbtn, cancelbtn;

private JRadioButton rbtn1, rbtn2;

private JboBox bo;

private Vector v;

private GridBagLayout gbl;

private GridBagConstraints gbc;

private JPanel panel;

private Box box;

private JFrame iframe;

RegisterPanel(JFrame frame) {

iframe = frame;

titlelabel = new JLabel("用户注册");

titlelabel.setFont(new Font("华文彩云", Font.BOLD, 24));

namelabel = new JLabel("用户名：");

pwdlabel1 = new JLabel("密码：");

pwdlabel2 = new JLabel("确认密码：");

sexlabel = new JLabel("性别：");

agelabel = new JLabel("年龄：");

classlabel = new JLabel("所属班级：");

namefield = new JTextField(16);

pwdfield1 = new JPasswordField(16);

pwdfield1.setEchoChar('*');

pwdfield2 = new JPasswordField(16);

pwdfield2.setEchoChar('*');

agefield = new JTextField(16);

rbtn1 = new JRadioButton("男");

rbtn2 = new JRadioButton("女");

rbtn1.setSelected(true);

ButtonGroup bg = new ButtonGroup();

bg.add(rbtn1);

bg.add(rbtn2);

v = new Vector();

v.add("ACCP1");

v.add("ACCP2");

v.add("软件开发");

v.add("网络编程");

v.add("计算机应用");

bo = new JboBox(v);

mitbtn = new JButton("注册");

mitbtn.addActionListener(this);

resetbtn = new JButton("重置");

resetbtn.addActionListener(this);

cancelbtn = new JButton("取消");

cancelbtn.addActionListener(this);

panel = new JPanel();

panel.add(rbtn1);

panel.add(rbtn2);

Border border = BorderFactory.createTitledBorder(""); panel.setBorder(border);

box = Box.createHorizontalBox();

box.add(mitbtn);

box.add(Box.createHorizontalStrut(30));

box.add(resetbtn);

box.add(Box.createHorizontalStrut(30));

box.add(cancelbtn);

gbl = new GridBagLayout();

setLayout(gbl);

gbc = new GridBagConstraints();

addpnent(titlelabel, 0, 0, 4, 1);

add(Box.createVerticalStrut(20));

gbc.anchor = GridBagConstraints.CENTER;

gbc.fill = GridBagConstraints.HORIZONTAL;

gbc.weightx = 0;

gbc.weighty = 100;

addpnent(namelabel, 0, 1, 1, 1);

addpnent(namefield, 1, 1, 4, 1);

addpnent(pwdlabel1, 0, 2, 1, 1);

addpnent(pwdfield1, 1, 2, 4, 1);

addpnent(pwdlabel2, 0, 3, 1, 1);

addpnent(pwdfield2, 1, 3, 4, 1);

addpnent(sexlabel, 0, 4, 1, 1);

addpnent(panel, 1, 4, 1, 1);

gbc.anchor = GridBagConstraints.EAST;

gbc.fill = GridBagConstraints.NONE;

addpnent(agelabel, 2, 4, 1, 1);

gbc.fill = GridBagConstraints.HORIZONTAL;

addpnent(agefield, 3, 4, 2, 1);

addpnent(classlabel, 0, 5, 4, 1);

addpnent(bo, 1, 5, 4, 1);

gbc.anchor = GridBagConstraints.CENTER;

gbc.fill = GridBagConstraints.NONE;

addpnent(box, 0, 6, 4, 1);

}

public void addpnent(ponent c, int x, int y, int w, int h) {

gbc.gridx = x;

gbc.gridy = y;

gbc.gridwidth = w;

gbc.gridheight = h;

add(c, gbc);

}

public void actionPerformed(ActionEvent e) {

Register rinfo = new Register();

if (e.getSource() == mitbtn) {

https://www.360docs.net/doc/186281054.html, = namefield.getText().trim();

rinfo.password = new String(pwdfield1.getPassword());

rinfo.sex = rbtn1.isSelected() ? "男" : "女";

rinfo.age = agefield.getText().trim();

rinfo.nclass = bo.getSelectedItem().toString();

if (https://www.360docs.net/doc/186281054.html,.length() == 0) {

JOptionPane.showMessageDialog(null, "\t 用户名不能为空");

return;

}

if (rinfo.password.length() == 0) {

JOptionPane.showMessageDialog(null, "\t 密码不能为空 ");

return;

}

if (!rinfo.password.equals(new String(pwdfield2.getPassword()))) { JOptionPane.showMessageDialog(null, "密码两次输入不一致，请重新输入");

return;

}

if (rinfo.age.length() == 0) {

JOptionPane.showMessageDialog(null, "\t 年龄不能为空");

return;

}

int age = Integer.parseInt(rinfo.age);

if (age <= 0 || age > 100) {

JOptionPane.showMessageDialog(null, "\t 年龄输入不合法");

return;

}

JOptionPane.showMessageDialog(null, "\t 注册成功!" +" \n 姓名:"+https://www.360docs.net/doc/186281054.html,+" \n 性别:"+rinfo.sex+"\n 年龄:"+rinfo.age+"\n 班级: "+rinfo.nclass);

}

if (e.getSource() == resetbtn) {

namefield.setText("");

pwdfield1.setText("");

pwdfield2.setText("");

rbtn1.isSelected();

agefield.setText("");

bo.setSelectedIndex(0);

}

if (e.getSource() == cancelbtn) {

iframe.dispose();

}

}

}

class Register {

String name;

String password;

String sex;

String age;

String nclass;

}