用SWT-designer 写的用户管理界面

本设计运用java语言编辑出基于swing的用户管理界面，并与mysql连接，对数据进行增删查改。添加：点击按钮按钮，跳出一个adddialog，并且可以通过绝对路径手动加载图片，显示在label上；删除：鼠标右键弹出菜单框可删除界面和数据库中数据。







1、登陆界面代码：

public class AddDialog extends JDialog {

private static final long serialVersionUID = 1L;
private final JPanel contentPanel = new JPanel();
protected JComboBox<String> comboBox;
private JTextField txtUserName;
private JTextField txtTelephone;
private JTextField txtEmail;
protected String Usertp=null;
private String username=null,email=null,telenumber=null,sex=null,time=null;
private Manager managerframe;
private Connection addconn;
private Statement stmt;
private JPanel imagepanel ;
private String addsql;
private JLabel imagelabel;
private String filepath;
private ButtonGroup btnGroup;
private JRadioButton Rbtn_nan,Rbtn_nv;
private JFileChooser filechooser;
protected JFrame fileframe;

/**
* Launch the application.
*/
public static void main(String[] args) {

try {
AddDialog dialog = new AddDialog();
dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
dialog.setTitle("新增人员");
dialog.setVisible(true);
//

} catch (Exception e) {
e.printStackTrace();
}
}

/**
* Create the dialog.
*/
public AddDialog() {

Date date=new Date();	//获得当前系统时间
DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
time=df.format(date);

setBounds(100, 100, 522, 352);
getContentPane().setLayout(new BorderLayout());
contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
getContentPane().add(contentPanel, BorderLayout.CENTER);
contentPanel.setLayout(null);

JLabel lblNewLabel = new JLabel("\u7528\u6237\u7C7B\u578B\uFF1A");
lblNewLabel.setHorizontalAlignment(SwingConstants.LEFT);
lblNewLabel.setBounds(20, 23, 72, 26);
contentPanel.add(lblNewLabel);

JLabel label = new JLabel("\u7528\u6237\u540D\uFF1A");
label.setHorizontalAlignment(SwingConstants.LEFT);
label.setBounds(20, 72, 72, 26);
contentPanel.add(label);

JLabel label_1 = new JLabel("\u6027\u522B\uFF1A");
label_1.setHorizontalAlignment(SwingConstants.LEFT);
label_1.setBounds(20, 170, 72, 26);
contentPanel.add(label_1);

JLabel label_2 = new JLabel("\u5934\u50CF\uFF1A");
label_2.setHorizontalAlignment(SwingConstants.LEFT);
label_2.setBounds(293, 23, 72, 26);
contentPanel.add(label_2);

JLabel label_4 = new JLabel("\u7535\u5B50\u90AE\u7BB1\uFF1A");
label_4.setHorizontalAlignment(SwingConstants.LEFT);
label_4.setBounds(20, 219, 72, 26);
contentPanel.add(label_4);

JLabel label_5 = new JLabel("\u624B\u673A\u53F7\uFF1A");
label_5.setHorizontalAlignment(SwingConstants.LEFT);
label_5.setBounds(20, 121, 72, 26);
contentPanel.add(label_5);

comboBox = new JComboBox<String>();
comboBox.setBounds(104, 23, 111, 26);
comboBox.addItem("请选择...");
comboBox.addItem("管理员");
comboBox.addItem("普通用户");
contentPanel.add(comboBox);
comboBox.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e) {
if(e.getStateChange()==ItemEvent.SELECTED){
Usertp = (String) comboBox.getSelectedItem();
}
}
});

JButton btnconfirm = new JButton("\u786E\u5B9A");
btnconfirm.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

InsertInfo();
AddDialog.this.dispose();
setManagerframe(new Manager());
}
});
btnconfirm.setBounds(293, 255, 77, 34);
contentPanel.add(btnconfirm);

JButton btncancel = new JButton("\u53D6\u6D88");
btncancel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
AddDialog.this.dispose();
setManagerframe(new Manager());
}
});
btncancel.setBounds(386, 255, 77, 34);
contentPanel.add(btncancel);
txtUserName = new JTextField();
txtUserName.setBounds(102, 75, 113, 26);
contentPanel.add(txtUserName);
txtUserName.setColumns(10);
txtTelephone = new JTextField();
txtTelephone.setColumns(10);
txtTelephone.setBounds(102, 124, 113, 26);
contentPanel.add(txtTelephone);
txtEmail = new JTextField();
txtEmail.setColumns(10);
txtEmail.setBounds(102, 220, 179, 26);
contentPanel.add(txtEmail);
imagepanel = new JPanel();
imagelabel = new JLabel();
JButton btnPicture = new JButton("..\u6587\u4EF6");
btnPicture.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {//查找图片文件并显示
fileframe  = new JFrame();
filechooser = new JFileChooser();
if(filechooser.showOpenDialog(fileframe)==JFileChooser.APPROVE_OPTION ){
filepath=filechooser.getSelectedFile().getAbsolutePath();
//System.out.println(filepath);
imagepanel.add(imagelabel);
imagelabel.setIcon(new ImageIcon(filepath));
}
}
});
btnPicture.setBounds(355, 23, 72, 26);
contentPanel.add(btnPicture);
imagepanel.setBorder(new LineBorder(new Color(0, 0, 0)));
imagepanel.setBounds(305, 86, 136, 155);
contentPanel.add(imagepanel);

Label label_3 = new Label("\u7528\u6237\u5934\u50CF");
imagepanel.add(label_3);

Rbtn_nan = new JRadioButton("\u7537");
Rbtn_nan.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
sex="男";
}
});
Rbtn_nan.setBounds(104, 172, 53, 23);
contentPanel.add(Rbtn_nan);

Rbtn_nv = new JRadioButton("\u5973");
Rbtn_nv.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
sex="女";
}
});
Rbtn_nv.setBounds(159, 172, 58, 23);
contentPanel.add(Rbtn_nv);
btnGroup = new ButtonGroup();
btnGroup.add(Rbtn_nan);
btnGroup.add(Rbtn_nv);
}

public Manager getManagerframe() {
return managerframe;
}

public void setManagerframe(Manager managerframe) {
this.managerframe = managerframe;
}

public void InsertInfo() {
//System.out.println(time);
username=txtUserName.getText();
email=txtEmail.getText();
telenumber=txtTelephone.getText();
//sex=txtSex.getText();
try{
DBC();//连接数据库
addsql="insert into userif(用户名,用户类型,电子邮箱,电话,性别,修改时间) " +
"values("+"'"+username+"'"+",'"+Usertp+"'"+"," +
"'"+email+"'"+",'"+telenumber+"'"+",'"+sex+"'"+",'"+time+"'"+")";
addconn.createStatement();
stmt=(Statement) addconn.prepareStatement(addsql);
stmt.execute(addsql);//插入多个数据
stmt.close();
addconn.close();

}
catch (SQLException e)
{
e.printStackTrace();
}

}
public void DBC(){//连接数据库
try {
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/userinfo";    //JDBC的URL
try {
addconn = DriverManager.getConnection(url,"root","123456");
} catch (SQLException e) {
e.printStackTrace();
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}

2、管理界面代码

<pre name="code" class="html">import javax.swing.JFrame;

public class Manager {

protected JPanel topPanel;
private JFrame frame;
protected JComboBox<String> comboBox;
private String deleteMeg_name=null,deleteMeg_email=null,deleteMeg_telephone=null;
protected String Usertype=null;
private String sql,sqldelete;
private JMenuItem menuIt;
private MouseInputListener   mouselistener;
private Connection conn;
private Statement stmt;
private PreparedStatement pstmt;
private ResultSet rs;
private JPopupMenu popupmenu;
private int row_value;
private int deteleStatement;
private JTable table;
Object[] rowVector=new Object[6];
Object[][] allUserInfo={};
DefaultTableModel defaluttablemodel;

/**
* Launch the application.
*/
public static void main(String[] args) {
SubstanceLookAndFeel.setSkin(new OfficeSilver2007Skin());
EventQueue.invokeLater(new Runnable() {
public void run() {
try {

//Manager window = new Manager();
//window.frame.setVisible(true);
//window.frame.setTitle("用户管理");
//window.frame

} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the application.
* @wbp.parser.entryPoint
*/
public Manager() {

createGUI();
DBSearch();
delete();
}

private void DBSearch() {
// 连接数据库
try{
//调用Class.forName()方法加载驱动程序
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/userinfo";    //JDBC的URL
conn = DriverManager.getConnection(url,"root","123456");
stmt = conn.createStatement(); //创建Statement对象

//设定条件
if(Usertype=="管理员"){
defaluttablemodel.setRowCount(0);//清空table数据
sql = "select * from userif where 用户类型='管理员'";
}
else if(Usertype=="普通用户"){
defaluttablemodel.setRowCount(0);
sql = "select * from userif where 用户类型='普通用户'";
}
else {
defaluttablemodel.setRowCount(0);
sql = "select * from userif where 用户类型=''";    //默认不显示
//sql = "select * from userif";//全部显示
}
rs = stmt.executeQuery(sql);//创建数据对象          SQL查询语句
while (rs.next()){
String r1=rs.getString(1);
String r2=rs.getString(2);
String r3=rs.getString(3);
String r4=rs.getString(4);
String r5=rs.getString(5);
String r6=rs.getString(6);
Object[] userinfoRow={r1,r2,r3,r4,r5,r6};
defaluttablemodel.addRow(userinfoRow);
}
rs.close();
stmt.close();
conn.close();
}catch(Exception e)
{
System.out.println("请启动mysql数据库");
System.out.println("请启动mysql数据库");
System.out.println("请启动mysql数据库");
System.out.println("请启动mysql数据库");

e.printStackTrace();
}
}

@SuppressWarnings("static-access")
private void createGUI() {

frame = new JFrame();
frame.setDefaultLookAndFeelDecorated(true);
frame.setTitle("用户管理");
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(100, 100, 757, 383);
frame.getContentPane().setLayout(null);
Label label = new Label("\u7528\u6237\u7C7B\u578B");
label.setFont(new Font("Dialog", Font.PLAIN, 16));
label.setAlignment(Label.CENTER);
label.setBounds(105, 26, 85, 33);
frame.getContentPane().add(label);
JButton btnCheck = new JButton("\u67E5\u8BE2");
btnCheck.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {//查询按钮
DBSearch();		//连接数据库，按条件查询并显示
}
});
btnCheck.setBounds(334, 26, 75, 33);
frame.getContentPane().add(btnCheck);
JButton btnAdd = new JButton("\u65B0\u589E");
btnAdd.setBounds(435, 26, 69, 33);
frame.getContentPane().add(btnAdd);
btnAdd.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
AddDialog add= new AddDialog();//弹出添加界面

add.setVisible(true);
add.setTitle("新增人员");
frame.dispose();
}
});
JButton btnExit = new JButton("\u9000\u51FA");
btnExit.setBounds(524, 26, 69, 33);
frame.getContentPane().add(btnExit);
btnExit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.exit(0);//退出系统
}
});
comboBox = new JComboBox<String>();
comboBox.addItem("请选择...");
comboBox.addItem("管理员");
comboBox.addItem("普通用户");
comboBox.setBounds(196, 25, 108, 34);
frame.getContentPane().add(comboBox);
comboBox.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e) {
if(e.getStateChange()==ItemEvent.SELECTED){
Usertype = (String) comboBox.getSelectedItem();
}
}
});

Object[] infoHead={"用户名","用户类型","电子邮箱","电话","性别","修改时间"};
defaluttablemodel=new DefaultTableModel(allUserInfo, infoHead);
table = new JTable(defaluttablemodel);
table.setCellSelectionEnabled(false);

table.setSurrendersFocusOnKeystroke(true);
final JScrollPane scrollPane = new JScrollPane(table);
scrollPane.setEnabled(false);
scrollPane.setBounds(9, 83, 720, 236);
frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
table.setPreferredScrollableViewportSize(new Dimension(0,120));
table.setFillsViewportHeight(true);
JPanel btnpanel = new JPanel();
btnpanel.setBounds(103, 10, 502, 63);
frame.getContentPane().add(btnpanel);
scrollPane.setViewportView(table);
adjustColumn();
}

private void delete() {  //删除表格所选数据
//table.setBackground(new Color(206, 231, 255)); //设置偶数行底色
popupmenu = new JPopupMenu();
menuIt=new  JMenuItem("删除");
menuIt.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
deteleStatement=JOptionPane.showConfirmDialog(null, "确定删除？",
"提示：", JOptionPane.YES_NO_OPTION) ;
if(deteleStatement==0){
deleteDB();//删除所选行的数据
DBSearch();//刷新表格界面
}
}
});
popupmenu.add(menuIt);
mouselistener = new MouseInputListener(){  //鼠标的监听
@Override
public void mouseClicked(MouseEvent e) {
processEvent(e);
}
@Override
public void mousePressed(MouseEvent e) {
processEvent(e);
}
@Override
public void mouseReleased(MouseEvent e) {
processEvent(e);
if ((e.getModifiers() & MouseEvent.BUTTON3_MASK) != 0
&& !e.isControlDown() && !e.isShiftDown())
{    row_value=table.getSelectedRow();
deleteMeg_name=table.getModel().getValueAt(row_value, 0).toString();
deleteMeg_email=table.getModel().getValueAt(row_value, 2).toString();
deleteMeg_telephone=table.getModel().getValueAt(row_value, 3).toString();
popupmenu.show(table, e.getX(), e.getY());
}
}
@Override
public void mouseEntered(MouseEvent e) {
processEvent(e);
}
@Override
public void mouseExited(MouseEvent e) {
processEvent(e);
}
@Override
public void mouseDragged(MouseEvent e) {
processEvent(e);
}

public void mouseMoved(MouseEvent e) {

processEvent(e);
}
private void processEvent(MouseEvent e) {
if ((e.getModifiers() & MouseEvent.BUTTON3_MASK) != 0)
{
int modifiers = e.getModifiers();
modifiers -= MouseEvent.BUTTON3_MASK;
modifiers |= MouseEvent.BUTTON1_MASK;
MouseEvent ne = new MouseEvent(e.getComponent(), e.getID(), e.getWhen(),
modifiers, e.getX(), e .getY(), e.getClickCount(), false);
table.dispatchEvent(ne);
}
}
};
table.addMouseListener(mouselistener);
table.addMouseMotionListener(mouselistener);
}

private void deleteDB() {	//MySQL数据库数据删除
try{
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/userinfo";    //JDBC的URL
conn = DriverManager.getConnection(url,"root","123456");
conn.createStatement();
sqldelete = "delete from userif where 用户名=? and 电子邮箱=?and 电话=?";//删除语句
pstmt = (PreparedStatement) conn.prepareStatement(sqldelete);
pstmt.setString(1, deleteMeg_name);
pstmt.setString(2, deleteMeg_email);
pstmt.setString(3, deleteMeg_telephone);
pstmt.executeUpdate();//对数据库修改后更新
pstmt.close();
}catch(Exception e){
e.printStackTrace();
}
}

private void adjustColumn(){//表格属性调整
//内容居中
DefaultTableCellRenderer r = new DefaultTableCellRenderer();
r.setHorizontalAlignment(JLabel.CENTER);
table.setDefaultRenderer(Object.class,r);
//改变列宽
TableColumnModel colmodel = table.getColumnModel();
colmodel.getColumn(0).setPreferredWidth(20);
colmodel.getColumn(1).setPreferredWidth(20);
colmodel.getColumn(2).setPreferredWidth(80);
colmodel.getColumn(4).setPreferredWidth(20);
colmodel.getColumn(5).setPreferredWidth(100);

}
}

3、添加数据界面

<pre name="code" class="html">import java.awt.BorderLayout;

public class AddDialog extends JDialog {

private static final long serialVersionUID = 1L;
private final JPanel contentPanel = new JPanel();
protected JComboBox<String> comboBox;
private JTextField txtUserName;
private JTextField txtTelephone;
private JTextField txtEmail;
protected String Usertp=null;
private String username=null,email=null,telenumber=null,sex=null,time=null;
private Manager managerframe;
private Connection addconn;
private Statement stmt;
private JPanel imagepanel ;
private String addsql;
private JLabel imagelabel;
private String filepath;
private ButtonGroup btnGroup;
private JRadioButton Rbtn_nan,Rbtn_nv;
private JFileChooser filechooser;
protected JFrame fileframe;

/**
* Launch the application.
*/
public static void main(String[] args) {

try {
AddDialog dialog = new AddDialog();
dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
dialog.setTitle("新增人员");
dialog.setVisible(true);
//

} catch (Exception e) {
e.printStackTrace();
}
}

/**
* Create the dialog.
*/
public AddDialog() {

Date date=new Date();	//获得当前系统时间
DateFormat df=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
time=df.format(date);

setBounds(100, 100, 522, 352);
getContentPane().setLayout(new BorderLayout());
contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
getContentPane().add(contentPanel, BorderLayout.CENTER);
contentPanel.setLayout(null);

JLabel lblNewLabel = new JLabel("\u7528\u6237\u7C7B\u578B\uFF1A");
lblNewLabel.setHorizontalAlignment(SwingConstants.LEFT);
lblNewLabel.setBounds(20, 23, 72, 26);
contentPanel.add(lblNewLabel);

JLabel label = new JLabel("\u7528\u6237\u540D\uFF1A");
label.setHorizontalAlignment(SwingConstants.LEFT);
label.setBounds(20, 72, 72, 26);
contentPanel.add(label);

JLabel label_1 = new JLabel("\u6027\u522B\uFF1A");
label_1.setHorizontalAlignment(SwingConstants.LEFT);
label_1.setBounds(20, 170, 72, 26);
contentPanel.add(label_1);

JLabel label_2 = new JLabel("\u5934\u50CF\uFF1A");
label_2.setHorizontalAlignment(SwingConstants.LEFT);
label_2.setBounds(293, 23, 72, 26);
contentPanel.add(label_2);

JLabel label_4 = new JLabel("\u7535\u5B50\u90AE\u7BB1\uFF1A");
label_4.setHorizontalAlignment(SwingConstants.LEFT);
label_4.setBounds(20, 219, 72, 26);
contentPanel.add(label_4);

JLabel label_5 = new JLabel("\u624B\u673A\u53F7\uFF1A");
label_5.setHorizontalAlignment(SwingConstants.LEFT);
label_5.setBounds(20, 121, 72, 26);
contentPanel.add(label_5);

comboBox = new JComboBox<String>();
comboBox.setBounds(104, 23, 111, 26);
comboBox.addItem("请选择...");
comboBox.addItem("管理员");
comboBox.addItem("普通用户");
contentPanel.add(comboBox);
comboBox.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e) {
if(e.getStateChange()==ItemEvent.SELECTED){
Usertp = (String) comboBox.getSelectedItem();
}
}
});

JButton btnconfirm = new JButton("\u786E\u5B9A");
btnconfirm.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {

InsertInfo();
AddDialog.this.dispose();
setManagerframe(new Manager());
}
});
btnconfirm.setBounds(293, 255, 77, 34);
contentPanel.add(btnconfirm);

JButton btncancel = new JButton("\u53D6\u6D88");
btncancel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
AddDialog.this.dispose();
setManagerframe(new Manager());
}
});
btncancel.setBounds(386, 255, 77, 34);
contentPanel.add(btncancel);
txtUserName = new JTextField();
txtUserName.setBounds(102, 75, 113, 26);
contentPanel.add(txtUserName);
txtUserName.setColumns(10);
txtTelephone = new JTextField();
txtTelephone.setColumns(10);
txtTelephone.setBounds(102, 124, 113, 26);
contentPanel.add(txtTelephone);
txtEmail = new JTextField();
txtEmail.setColumns(10);
txtEmail.setBounds(102, 220, 179, 26);
contentPanel.add(txtEmail);
imagepanel = new JPanel();
imagelabel = new JLabel();
JButton btnPicture = new JButton("..\u6587\u4EF6");
btnPicture.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {//查找图片文件并显示
fileframe  = new JFrame();
filechooser = new JFileChooser();
if(filechooser.showOpenDialog(fileframe)==JFileChooser.APPROVE_OPTION ){
filepath=filechooser.getSelectedFile().getAbsolutePath();
//System.out.println(filepath);
imagepanel.add(imagelabel);
imagelabel.setIcon(new ImageIcon(filepath));
}
}
});
btnPicture.setBounds(355, 23, 72, 26);
contentPanel.add(btnPicture);
imagepanel.setBorder(new LineBorder(new Color(0, 0, 0)));
imagepanel.setBounds(305, 86, 136, 155);
contentPanel.add(imagepanel);

Label label_3 = new Label("\u7528\u6237\u5934\u50CF");
imagepanel.add(label_3);

Rbtn_nan = new JRadioButton("\u7537");
Rbtn_nan.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
sex="男";
}
});
Rbtn_nan.setBounds(104, 172, 53, 23);
contentPanel.add(Rbtn_nan);

Rbtn_nv = new JRadioButton("\u5973");
Rbtn_nv.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
sex="女";
}
});
Rbtn_nv.setBounds(159, 172, 58, 23);
contentPanel.add(Rbtn_nv);
btnGroup = new ButtonGroup();
btnGroup.add(Rbtn_nan);
btnGroup.add(Rbtn_nv);
}

public Manager getManagerframe() {
return managerframe;
}

public void setManagerframe(Manager managerframe) {
this.managerframe = managerframe;
}

public void InsertInfo() {
//System.out.println(time);
username=txtUserName.getText();
email=txtEmail.getText();
telenumber=txtTelephone.getText();
//sex=txtSex.getText();
try{
DBC();//连接数据库
addsql="insert into userif(用户名,用户类型,电子邮箱,电话,性别,修改时间) " +
"values("+"'"+username+"'"+",'"+Usertp+"'"+"," +
"'"+email+"'"+",'"+telenumber+"'"+",'"+sex+"'"+",'"+time+"'"+")";
addconn.createStatement();
stmt=(Statement) addconn.prepareStatement(addsql);
stmt.execute(addsql);//插入多个数据
stmt.close();
addconn.close();

}
catch (SQLException e)
{
e.printStackTrace();
}

}
public void DBC(){//连接数据库
try {
Class.forName("com.mysql.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/userinfo";    //JDBC的URL
try {
addconn = DriverManager.getConnection(url,"root","123456");
} catch (SQLException e) {
e.printStackTrace();
}
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}