Java设计模块系列之书店管理系统单机版(三)
内容摘要
介绍
今天对系列二的一个添加用户的输入小bug进行了解决， 增加了用户模块的，删除用户，和修改用户模块。
下面的代码是相对于系列二来说进行了修改或者是增加的类.
先看AddPanel
今天对系列二的一个添加用户的输入小bug进行了解决， 增加了用户模块的，删除用户，和修改用户模块。
下面的代码是相对于系列二来说进行了修改或者是增加的类.
先看AddPanel
文章正文
介绍
今天对系列二的一个添加用户的输入小bug进行了解决， 增加了用户模块的，删除用户，和修改用户模块。
下面的代码是相对于系列二来说进行了修改或者是增加的类.
先看AddPanel类的修改：
在收集参数的时候进行防范就可防止那个bug了。
cn.hncu.bookStore.user.ui;
AddPanel类：（添加用户模块）
/*
* AddPanel.java
*
* Created on __DATE__, __TIME__
*/
package cn.hncu.bookStore.user.ui;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.util.FileIoUtil;
/**
*
* @author 陈浩翔
*/
public class AddPanel extends javax.swing.JPanel {
private JFrame mainFrame = null;
/** Creates new form AddPanel */
public AddPanel(JFrame mainFrame) {
this.mainFrame = mainFrame;
initComponents();
myInitData();
}
private void myInitData() {
for (UserTypeEnum type : UserTypeEnum.values()) {
combType.addItem(type.getName());
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
//GEN-BEGIN:initComponents
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfdName = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
tfdUuid = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
tfdPwd2 = new javax.swing.JPasswordField();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
combType = new javax.swing.JComboBox();
tfdPwd = new javax.swing.JPasswordField();
btnAdd = new javax.swing.JButton();
btnBack = new javax.swing.JButton();
setMinimumSize(new java.awt.Dimension(800, 600));
setLayout(null);
jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
jLabel1.setForeground(new java.awt.Color(204, 0, 0));
jLabel1.setText("\u6dfb\u52a0\u7528\u6237");
add(jLabel1);
jLabel1.setBounds(330, 30, 230, 80);
jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel2.setText("\u7528\u6237\u7c7b\u578b:");
add(jLabel2);
jLabel2.setBounds(90, 310, 90, 30);
tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
tfdName.setAutoscrolls(false);
add(tfdName);
tfdName.setBounds(470, 160, 120, 30);
jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel3.setText("uuid:");
add(jLabel3);
jLabel3.setBounds(120, 160, 50, 30);
tfdUuid.setFont(new java.awt.Font("Dialog", 1, 12));
add(tfdUuid);
tfdUuid.setBounds(190, 160, 110, 30);
jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel4.setText("\u59d3\u540d:");
add(jLabel4);
jLabel4.setBounds(410, 160, 50, 30);
tfdPwd2.setFont(new java.awt.Font("宋体", 1, 18));
add(tfdPwd2);
tfdPwd2.setBounds(470, 240, 170, 30);
jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel5.setText("\u5bc6\u7801:");
add(jLabel5);
jLabel5.setBounds(120, 240, 50, 30);
jLabel6.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel6.setText("\u786e\u8ba4\u5bc6\u7801:");
add(jLabel6);
jLabel6.setBounds(380, 240, 90, 30);
combType.setFont(new java.awt.Font("Dialog", 1, 18));
combType.setForeground(new java.awt.Color(51, 51, 255));
combType.setModel(new javax.swing.DefaultComboBoxModel(
new String[] { "请选择..." }));
add(combType);
combType.setBounds(190, 310, 160, 30);
tfdPwd.setFont(new java.awt.Font("宋体", 1, 18));
add(tfdPwd);
tfdPwd.setBounds(190, 240, 160, 30);
btnAdd.setFont(new java.awt.Font("Dialog", 1, 24));
btnAdd.setForeground(new java.awt.Color(0, 204, 204));
btnAdd.setText("\u6dfb\u52a0");
btnAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnAddActionPerformed(evt);
}
});
add(btnAdd);
btnAdd.setBounds(190, 430, 120, 60);
btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
btnBack.setForeground(new java.awt.Color(0, 204, 204));
btnBack.setText("\u8fd4\u56de");
btnBack.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnBackActionPerformed(evt);
}
});
add(btnBack);
btnBack.setBounds(520, 430, 120, 60);
}// </editor-fold>
//GEN-END:initComponents
private void back() {
mainFrame.setContentPane(new ListPanel(mainFrame));
mainFrame.validate();
}
/**
*监听返回按钮
* @param 返回按钮的点击监听
*/
private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
back();
}
private void btnAddActionPerformed(java.awt.event.ActionEvent evt) {
//1收集参数
String uuid = tfdUuid.getText();
String name = tfdName.getText();
String pwd = new String(tfdPwd.getPassword());
String pwd2 = new String(tfdPwd2.getPassword());
//System.out.println(uuid);
//System.out.println(uuid+","+name+","+pwd);
if (uuid.equals("") || uuid.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "用户ID为空，请重新输入！");
return;
}
if (name.equals("") || name.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "用户名为空，请重新输入！");
return;
}
if (!pwd.equals(pwd2) || pwd.equals("") || pwd.equals(null)
|| pwd2.equals("") || pwd2.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "两次密码输入不一致或密码为空，请重新输入！");
return;
}
int type = 0;
try {
type = UserTypeEnum.getTypeByName(combType.getSelectedItem()
.toString());
} catch (Exception e) {
JOptionPane.showMessageDialog(mainFrame, "请指定用户类型!");
return;
}
//2组织参数
UserModel user = new UserModel();
user.setName(name);
user.setPwd(pwd);
user.setType(type);
user.setUuid(uuid);
//3调用逻辑层
UserEbi ebi = UserEbiFactory.getUserEbi();
//4根据调用返回结果导向不同页面
if (ebi.create(user)) {
back();
} else {
JOptionPane.showMessageDialog(null, "该用户已经存在!");
}
}
//GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JButton btnAdd;
private javax.swing.JButton btnBack;
private javax.swing.JComboBox combType;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JTextField tfdName;
private javax.swing.JPasswordField tfdPwd;
private javax.swing.JPasswordField tfdPwd2;
private javax.swing.JTextField tfdUuid;
// End of variables declaration//GEN-END:variables
}
cn.hncu.bookStore.user.ui;
DeletePanel类：（删除用户模块）
/*
* DeletePanel.java
*
* Created on __DATE__, __TIME__
*/
package cn.hncu.bookStore.user.ui;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
import cn.hncu.bookStore.util.FileIoUtil;
/**
*
* @author 陈浩翔
*
* @version 1.0
*/
public class DeletePanel extends javax.swing.JPanel {
private JFrame mainFrame = null;
private String uuid = null;
/** Creates new form DeletePanel
* @param uuid */
public DeletePanel(JFrame mainFrame, String uuid) {
this.mainFrame = mainFrame;
this.uuid = uuid;
initComponents();
myInitData();
}
private void myInitData() {
UserEbi user = UserEbiFactory.getUserEbi();
UserModel userModel = user.getSingle(uuid);
tfdName.setText(userModel.getName());
tfdUuid.setText(userModel.getUuid());
tfdPwd.setText(userModel.getPwd());
tfdType.setText(UserTypeEnum.getNameByType(userModel.getType()));
tfdName.setEditable(false);
tfdPwd.setEditable(false);
tfdType.setEditable(false);
tfdUuid.setEditable(false);
}
//GEN-BEGIN:initComponents
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfdName = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
tfdUuid = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
tfdPwd = new javax.swing.JTextField();
tfdType = new javax.swing.JTextField();
btnBack = new javax.swing.JButton();
btnDelete = new javax.swing.JButton();
setMinimumSize(new java.awt.Dimension(800, 600));
setLayout(null);
jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
jLabel1.setForeground(new java.awt.Color(204, 0, 0));
jLabel1.setText("\u5220\u9664\u7528\u6237");
add(jLabel1);
jLabel1.setBounds(330, 30, 230, 80);
jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel2.setText("\u7528\u6237\u7c7b\u578b:");
add(jLabel2);
jLabel2.setBounds(100, 310, 90, 30);
tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
tfdName.setAutoscrolls(false);
add(tfdName);
tfdName.setBounds(480, 160, 120, 30);
jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel3.setText("uuid:");
add(jLabel3);
jLabel3.setBounds(130, 160, 50, 30);
tfdUuid.setFont(new java.awt.Font("Dialog", 0, 11));
add(tfdUuid);
tfdUuid.setBounds(200, 160, 110, 30);
jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel4.setText("\u59d3\u540d:");
add(jLabel4);
jLabel4.setBounds(420, 160, 50, 30);
jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel5.setText("\u5bc6\u7801:");
add(jLabel5);
jLabel5.setBounds(130, 240, 50, 30);
tfdPwd.setFont(new java.awt.Font("Tahoma", 1, 12));
add(tfdPwd);
tfdPwd.setBounds(200, 240, 160, 30);
tfdType.setFont(new java.awt.Font("Dialog", 1, 12));
add(tfdType);
tfdType.setBounds(200, 310, 160, 30);
btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
btnBack.setForeground(new java.awt.Color(0, 204, 204));
btnBack.setText("\u8fd4\u56de");
btnBack.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnBackActionPerformed(evt);
}
});
add(btnBack);
btnBack.setBounds(540, 450, 120, 60);
btnDelete.setFont(new java.awt.Font("Dialog", 1, 24));
btnDelete.setForeground(new java.awt.Color(0, 204, 204));
btnDelete.setText("\u5220\u9664");
btnDelete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnDeleteActionPerformed(evt);
}
});
add(btnDelete);
btnDelete.setBounds(210, 450, 120, 60);
}// </editor-fold>
//GEN-END:initComponents
private void btnDeleteActionPerformed(java.awt.event.ActionEvent evt) {
//3调用逻辑层
if (UserEbiFactory.getUserEbi().delete(uuid)) {
back();
} else {
JOptionPane.showMessageDialog(mainFrame, "该用户已经不存在!");
}
//4根据调用返回结果导向不同页面
}
private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
back();
}
private void back() {
mainFrame.setContentPane(new ListPanel(mainFrame));
mainFrame.validate();
}
//GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JButton btnBack;
private javax.swing.JButton btnDelete;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JTextField tfdName;
private javax.swing.JTextField tfdPwd;
private javax.swing.JTextField tfdType;
private javax.swing.JTextField tfdUuid;
// End of variables declaration//GEN-END:variables
}
cn.hncu.bookStore.user.ui;
UpdatePanel类：（修改用户模块）
/*
* UpdatePanel.java
*
* Created on __DATE__, __TIME__
*/
package cn.hncu.bookStore.user.ui;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import cn.hncu.bookStore.common.UserTypeEnum;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
/**
*
* @author 陈浩翔
*
* @version 1.0
*/
public class UpdatePanel extends javax.swing.JPanel {
private JFrame mainFrame = null;
private String uuid = null;
/**
* Creates new form UpdatePanel
*
* @param uuid
* @param mainFrame
*/
public UpdatePanel(JFrame mainFrame, String uuid) {
this.mainFrame = mainFrame;
this.uuid = uuid;
initComponents();
myInitData();
}
private void myInitData() {
UserEbi ebi = UserEbiFactory.getUserEbi();
UserModel user = ebi.getSingle(uuid);
tfdUuid.setText(user.getUuid());
tfdUuid.setEditable(false);
tfdName.setText(user.getName());
tfdPwd.setText(user.getPwd());
tfdPwd2.setText(user.getPwd());
combType.removeAllItems();
String usert = UserTypeEnum.getNameByType(user.getType());
combType.addItem(usert);
for (UserTypeEnum userType : UserTypeEnum.values()) {
if (!userType.getName().equals(usert)) {
combType.addItem(userType.getName());
}
}
}
// GEN-BEGIN:initComponents
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
tfdName = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
tfdUuid = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
tfdPwd2 = new javax.swing.JPasswordField();
jLabel5 = new javax.swing.JLabel();
jLabel6 = new javax.swing.JLabel();
tfdPwd = new javax.swing.JPasswordField();
combType = new javax.swing.JComboBox();
btnBack = new javax.swing.JButton();
btnUpdate = new javax.swing.JButton();
setMinimumSize(new java.awt.Dimension(800, 600));
setLayout(null);
jLabel1.setFont(new java.awt.Font("微软雅黑", 1, 48));
jLabel1.setForeground(new java.awt.Color(204, 0, 0));
jLabel1.setText("\u4fee\u6539\u7528\u6237");
add(jLabel1);
jLabel1.setBounds(320, 30, 230, 80);
jLabel2.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel2.setText("\u7528\u6237\u7c7b\u578b:");
add(jLabel2);
jLabel2.setBounds(90, 310, 90, 30);
tfdName.setFont(new java.awt.Font("Dialog", 1, 18));
tfdName.setAutoscrolls(false);
add(tfdName);
tfdName.setBounds(470, 160, 120, 30);
jLabel3.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel3.setText("uuid:");
add(jLabel3);
jLabel3.setBounds(120, 160, 50, 30);
tfdUuid.setFont(new java.awt.Font("Dialog", 1, 12));
add(tfdUuid);
tfdUuid.setBounds(190, 160, 110, 30);
jLabel4.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel4.setText("\u59d3\u540d:");
add(jLabel4);
jLabel4.setBounds(410, 160, 50, 30);
tfdPwd2.setFont(new java.awt.Font("Dialog", 1, 18));
add(tfdPwd2);
tfdPwd2.setBounds(470, 240, 170, 30);
jLabel5.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel5.setText("\u5bc6\u7801:");
add(jLabel5);
jLabel5.setBounds(120, 240, 50, 30);
jLabel6.setFont(new java.awt.Font("微软雅黑", 0, 18));
jLabel6.setText("\u786e\u8ba4\u5bc6\u7801:");
add(jLabel6);
jLabel6.setBounds(380, 240, 90, 30);
tfdPwd.setFont(new java.awt.Font("宋体", 1, 18));
add(tfdPwd);
tfdPwd.setBounds(190, 240, 160, 30);
combType.setFont(new java.awt.Font("Dialog", 1, 12));
combType.setForeground(new java.awt.Color(51, 0, 255));
combType.setModel(new javax.swing.DefaultComboBoxModel(
new String[] { "" }));
add(combType);
combType.setBounds(190, 310, 170, 30);
btnBack.setFont(new java.awt.Font("Dialog", 1, 24));
btnBack.setForeground(new java.awt.Color(0, 204, 204));
btnBack.setText("\u8fd4\u56de");
btnBack.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnBackActionPerformed(evt);
}
});
add(btnBack);
btnBack.setBounds(500, 430, 120, 60);
btnUpdate.setFont(new java.awt.Font("Dialog", 1, 24));
btnUpdate.setForeground(new java.awt.Color(0, 204, 204));
btnUpdate.setText("\u4fee\u6539");
btnUpdate.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnUpdateActionPerformed(evt);
}
});
add(btnUpdate);
btnUpdate.setBounds(170, 430, 120, 60);
}// </editor-fold>
// GEN-END:initComponents
private void btnUpdateActionPerformed(java.awt.event.ActionEvent evt) {
// 1收集参数
String uuid = tfdUuid.getText();
String name = tfdName.getText();
String pwd = new String(tfdPwd.getPassword());
String pwd2 = new String(tfdPwd2.getPassword());
if (uuid.equals("") || uuid.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "用户ID为空，请重新输入！");
return;
}
if (name.equals("") || name.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "用户名为空，请重新输入！");
return;
}
if (!pwd.equals(pwd2) || pwd.equals("") || pwd.equals(null)
|| pwd2.equals("") || pwd2.equals(null)) {
JOptionPane.showMessageDialog(mainFrame, "两次密码输入不一致或密码为空，请重新输入！");
return;
}
int type = 0;
try {
type = UserTypeEnum.getTypeByName(combType.getSelectedItem()
.toString());
} catch (Exception e) {
JOptionPane.showMessageDialog(mainFrame, "请指定用户类型!");
return;
}
// 2组织参数
UserModel user = new UserModel();
user.setName(name);
user.setPwd(pwd);
user.setType(type);
user.setUuid(uuid);
// 3调用逻辑层
UserEbi ebi = UserEbiFactory.getUserEbi();
// 4根据调用返回结果导向不同页面
if (ebi.update(user)) {
back();
} else {
JOptionPane.showMessageDialog(null, "该用户已经不存在!");
}
}
private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
back();
}
private void back() {
mainFrame.setContentPane(new ListPanel(mainFrame));
mainFrame.validate();
}
// GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JButton btnBack;
private javax.swing.JButton btnUpdate;
private javax.swing.JComboBox combType;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel jLabel6;
private javax.swing.JTextField tfdName;
private javax.swing.JPasswordField tfdPwd;
private javax.swing.JPasswordField tfdPwd2;
private javax.swing.JTextField tfdUuid;
// End of variables declaration//GEN-END:variables
}
cn.hncu.bookStore.user.ui;
ListPanel类（调用用户功能模块）
/*
* ListPanel.java
*
* Created on __DATE__, __TIME__
*/
package cn.hncu.bookStore.user.ui;
import java.util.List;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import cn.hncu.bookStore.user.business.ebi.UserEbi;
import cn.hncu.bookStore.user.business.factory.UserEbiFactory;
import cn.hncu.bookStore.user.vo.UserModel;
/**
* 表现层-用户列表面板
*
* @author 陈浩翔
* @version 1.0
*/
public class ListPanel extends javax.swing.JPanel {
private JFrame mainFrame = null;
/** Creates new form ListPanel */
public ListPanel(JFrame mainFrame) {
this.mainFrame = mainFrame;
initComponents();
myInitData();
}
/**
* 读取所有用户并添加进列表
*/
private void myInitData() {
UserEbi user = UserEbiFactory.getUserEbi();
List<UserModel> list = user.getAll();
userLists.setListData(list.toArray());
}
//GEN-BEGIN:initComponents
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
userLists = new javax.swing.JList();
jLabel1 = new javax.swing.JLabel();
btnToAdd = new javax.swing.JButton();
btnToDelete = new javax.swing.JButton();
btnToUpdate = new javax.swing.JButton();
setMinimumSize(new java.awt.Dimension(800, 600));
setLayout(null);
userLists.setModel(new javax.swing.AbstractListModel() {
String[] strings = { "" };
public int getSize() {
return strings.length;
}
public Object getElementAt(int i) {
return strings[i];
}
});
jScrollPane1.setViewportView(userLists);
add(jScrollPane1);
jScrollPane1.setBounds(170, 80, 480, 230);
jLabel1.setFont(new java.awt.Font("Tahoma", 1, 48));
jLabel1.setForeground(new java.awt.Color(204, 0, 51));
jLabel1.setText("User List");
add(jLabel1);
jLabel1.setBounds(300, 0, 260, 80);
btnToAdd.setFont(new java.awt.Font("Dialog", 1, 24));
btnToAdd.setForeground(new java.awt.Color(0, 102, 102));
btnToAdd.setText("\u6dfb\u52a0\u7528\u6237");
btnToAdd.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnToAddActionPerformed(evt);
}
});
add(btnToAdd);
btnToAdd.setBounds(160, 350, 150, 50);
btnToDelete.setFont(new java.awt.Font("Dialog", 1, 24));
btnToDelete.setForeground(new java.awt.Color(0, 102, 102));
btnToDelete.setText("\u5220\u9664\u7528\u6237");
btnToDelete.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnToDeleteActionPerformed(evt);
}
});
add(btnToDelete);
btnToDelete.setBounds(510, 350, 150, 50);
btnToUpdate.setFont(new java.awt.Font("Dialog", 1, 24));
btnToUpdate.setForeground(new java.awt.Color(0, 102, 102));
btnToUpdate.setText("\u4fee\u6539\u7528\u6237");
btnToUpdate.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnToUpdateActionPerformed(evt);
}
});
add(btnToUpdate);
btnToUpdate.setBounds(160, 450, 150, 50);
}// </editor-fold>
//GEN-END:initComponents
private void btnToUpdateActionPerformed(java.awt.event.ActionEvent evt) {
UserModel user = (UserModel) userLists.getSelectedValue();
if (user == null) {
JOptionPane.showMessageDialog(mainFrame, "请选择要修改的用户!");
return;
}
String uuid = user.getUuid();
mainFrame.setContentPane(new UpdatePanel(mainFrame, uuid));
mainFrame.validate();
}
private void btnToDeleteActionPerformed(java.awt.event.ActionEvent evt) {
UserModel user = (UserModel) userLists.getSelectedValue();
if (user == null) {
JOptionPane.showMessageDialog(mainFrame, "请选择要删除的用户!");
return;
}
String uuid = user.getUuid();
mainFrame.setContentPane(new DeletePanel(mainFrame, uuid));
mainFrame.validate();
}
private void btnToAddActionPerformed(java.awt.event.ActionEvent evt) {
mainFrame.setContentPane(new AddPanel(mainFrame));
mainFrame.validate();
}
//GEN-BEGIN:variables
// Variables declaration - do not modify
private javax.swing.JButton btnToAdd;
private javax.swing.JButton btnToDelete;
private javax.swing.JButton btnToUpdate;
private javax.swing.JLabel jLabel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JList userLists;
// End of variables declaration//GEN-END:variables
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持phpstudy。
代码注释
作者：喵哥笔记
