java实现通讯录Gui
一，界面类
package gui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class AddressBookUGI extends JFrame implements ActionListener {
// 面板
JPanel panel = new JPanel();
//
JTextField SeekTextField = new JTextField("");
// 文本框数组
JTextField[] textField = new JTextField[] {
new JTextField(""), new JTextField(""), new JTextField(""),
new JTextField(""), new JTextField("")
};
// 按钮
JButton SeekButton = new JButton("搜索");
JButton AlterButton = new JButton("修改");
JButton AddButton = new JButton("添加");
JButton DeleteButton = new JButton("删除");
JButton OKButton = new JButton("确定");
JButton FindButton = new JButton("查找");
// 标签
/* JLabel SeekLabel=new JLabel("查找："); */
JLabel RecordCountLabel = new JLabel("查找结果：");
// 标签数组
JLabel[] messageLabel = new JLabel[] {
new JLabel("*Name："), new JLabel("*PhoneNumber："),
new JLabel("*QQ："), new JLabel("E-Mail："), new JLabel("Address：")
};
public AddressBookUGI() {
//
panel.setLayout(null);
// 第一行组件
FindButton.setBounds(38, 20, 80, 40);
panel.add(FindButton);
FindButton.addActionListener(this);
FindButton.setHorizontalAlignment(JLabel.CENTER);
SeekTextField.setBounds(120, 20, 160, 40);
panel.add(SeekTextField);
SeekButton.setBounds(280, 20, 100, 40);
panel.add(SeekButton);
SeekButton.addActionListener(this);
// 第二行按钮
AlterButton.setBounds(40, 80, 80, 40);
panel.add(AlterButton);
AlterButton.setEnabled(false);
AlterButton.addActionListener(this);
AddButton.setBounds(120, 80, 80, 40);
panel.add(AddButton);
AddButton.addActionListener(this);
DeleteButton.setBounds(200, 80, 80, 40);
panel.add(DeleteButton);
DeleteButton.setEnabled(false);
DeleteButton.addActionListener(this);
OKButton.setBounds(280, 80, 80, 40);
OKButton.setEnabled(false);
panel.add(OKButton);
// 查找结果标签
RecordCountLabel.setBounds(20, 140, 160, 40);
// RecordCountLabel.setHorizontalAlignment(JLabel.CENTER);
panel.add(RecordCountLabel);
// 循环处理标签数组
for (int i = 0; i < messageLabel.length; i++) {
messageLabel[i].setBounds(20, 200 + 60 * i, 140, 40);
messageLabel[i].setHorizontalAlignment(JLabel.CENTER);
panel.add(messageLabel[i]);
}
// 循环处理文本框数组
for (int i = 0; i < textField.length; i++) {
textField[i].setBounds(160, 200 + 60 * i, 220, 40);
panel.add(textField[i]);
}
//
this.add(panel);
this.setBounds(400, 150, 400, 550);
this.setTitle("通讯录");
this.setVisible(true);
this.setResizable(false);
}
//
public void actionPerformed(ActionEvent e) {
if (e.getSource() == FindButton) {
makeFind();
} else if (e.getSource() == SeekButton) {
makeSeek();
} else if (e.getSource() == AlterButton) {
makeAlter();
} else if (e.getSource() == AddButton) {
makeAdd();
} else if (e.getSource() == DeleteButton) {
makeDelete();
}
}
public void makeFind() {
}
public void makeSeek() {
}
public void makeAlter() {
}
public void makeAdd() {
}
public void makeDelete() {
}
}
主类：package gui;
/*
* public static void main(String []args){
*
* AddressBookUGI frame=new AddressBookUGI();
*
* }
*/
import java.awt.event.*;
import javax.swing.*;
public class AddressBook extends AddressBookUGI {
// 声明一个String二维数组，存放信息
static String[][] access = new String[100][5];
//
public AddressBook() {
super();
}
//
public void makeAdd() {
RecordCountLabel.setText("输入信息：");
OKButton.setEnabled(true);
// 清空文本框内容
for (int i = 0; i < textField.length; i++) {
textField[i].setText("");
}
SeekTextField.setText("");
// 是不是同时在运行同一个方法makeAdd（）
// 为OKButton注册一个内部监听类
OKButton.addActionListener(new ActionListener() {
// 索引
int count = 0;
public void actionPerformed(ActionEvent e) {
// 确定存储位置
for (int i = 0; i < access.length; i++) {
// System.out.println(i);
if (access[i][0] == null && access[i][1] == null
&& access[i][2] == null && access[i][3] == null
&& access[i][4] == null) {
count = i;
System.out.println(count);
// System.out.println(i);
break;
}
if (access[i][0].equals("") && access[i][1].equals("")
&& access[i][2].equals("")
&& access[i][3].equals("")
&& access[i][4].equals("")) {
count = i;
System.out.println(count);
// System.out.println(i);
break;
}
}
// System.out.println("text");
// 存入数组中
String text[] = new String[3];
for (int i = 0; i < text.length; i++) {
text[i] = textField[i].getText();
}
if (getSeek(text[0]) == Integer.MIN_VALUE
&& getSeek(text[1]) == Integer.MIN_VALUE
&& getSeek(text[2]) == Integer.MIN_VALUE) {
if (textField[0].getText().equals("")
|| textField[1].getText().equals("")
|| textField[2].getText().equals("")) {
JOptionPane.showMessageDialog(null, "带*项不能为空！！");
}
else {
/*for (int i = 0; i < access[count].length; i++) {
access[count][i] = textField[i].getText();
//
System.out.println(access[count][i]);
}*/
// 确认对话框
/* JOptionPane.showMessageDialog(null,"添加成功"); */
int n = JOptionPane.showConfirmDialog(null, "添加成功！！",
"提示", JOptionPane.DEFAULT_OPTION);
if (n == JOptionPane.YES_OPTION) {
for (int i = 0; i < textField.length; i++) {
textField[i].setText("");
}
}
}
} else {
if (getSeek(text[0]) != Integer.MIN_VALUE) {
System.out.println(text[0] + "已经存在");
}
else if (getSeek(text[1]) != Integer.MIN_VALUE) {
System.out.println(text[1] + "已经存在");
}
else if (getSeek(text[2]) != Integer.MIN_VALUE) {
System.out.println(text[2] + "已经存在");
}
}
}
});
}
// "查找"按钮
public void makeFind() {
RecordCountLabel.setText("查找结果：");
OKButton.setEnabled(false);
}
// 查找索引
int index = Integer.MAX_VALUE;
// 获取SeekTextField的文本
String seekText = "";
public void makeSeek() {
seekText = SeekTextField.getText();
if (seekText.equals("")) {
// 对话框提示：输入查找内容
// System.out.println("输入查找内容");
JOptionPane.showMessageDialog(null, "输入查找内容!!");
}
else {
index = getSeek(seekText);
if (index == Integer.MIN_VALUE) {
// 对话框提示：查找内容不存在
// System.out.println("查找内容不存在");
JOptionPane.showMessageDialog(null, "查找内容不存在!!");
System.out.println(index);
}
else {
for (int i = 0; i < access[index].length; i++) {
textField[i].setText(access[index][i]);
}
AlterButton.setEnabled(true);
DeleteButton.setEnabled(true);
}
}
System.out.println(index);
}
public void makeAlter() {
int n = JOptionPane.showConfirmDialog(null, "确定修改吗？", "提示：",
JOptionPane.OK_CANCEL_OPTION);
if (n == JOptionPane.YES_OPTION) {
for (int i = 0; i < access[index].length; i++) {
access[index][i] = textField[i].getText();
}
JOptionPane.showMessageDialog(null, "修改成功！！");
} else {
for (int i = 0; i < access[index].length; i++) {
textField[i].setText(access[index][i]);
}
}
}
public void makeDelete() {
int n = JOptionPane.showConfirmDialog(null, "确定要删除吗？", "提示：",
JOptionPane.OK_CANCEL_OPTION);
if (n == JOptionPane.YES_OPTION) {
for (int i = 0; i < access[index].length; i++) {
access[index][i] = "";
textField[i].setText("");
}
JOptionPane.showMessageDialog(null, "删除成功！！");
} else {
for (int i = 0; i < access[index].length; i++) {
textField[i].setText(access[index][i]);
}
}
}
// 查找
public int getSeek(String Text) {
// 用特殊值为x赋值：Integer.MIN_VALUE
int x = Integer.MIN_VALUE;
for (int i = 0; i < access.length; i++) {
for (int j = 0; j < access[i].length; j++) {
if (Text.equals(access[i][j])) {
x = i;
}
}
}
return x;
}
// main
public static void main(String[] args) {
AddressBook addbook = new AddressBook();
}
}