基于JavaGUI的管理系统(含数据库)

大学生课程设计------留言管理系统

目 录
一、前言
二、需求
2.1 功能要求
2.1任务分析
2.3运行环境
2.4开发工具
三、 需求设计与详细设计
3.1系统流程图
3.2 用户登录、注册流程图
3.3留言管理流程图
3.4数据库设计
3.5运行结果与调试
四、 数据库设计
五、核心编码实现以及界面截图
六、总结
6.1调试困难
6.2心得体会 2

系统流程图

运行效果

数据库表

3.4.2数据库E-R图

3.5运行结果与调试

登录界面

核心源码：

contentPanel.add(lblNewLabel);
    {
      {
        JButton okButton = new JButton("OK");
        okButton.setVerticalAlignment(SwingConstants.TOP);
        contentPanel.add(okButton);
        okButton.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            okAction();
          }

          private void okAction() {
            dispose();
          }
        });
        okButton.setBounds(251 , 74, 71, 27);
        okButton.setActionCommand("OK");
        getRootPane().setDefaultButton(okButton);
      }
    }
  }

注册

核心源码：

mainPanel.add(messageLabel);
    {
      {
        JButton cancelButton = new JButton("cancel");
        cancelButton.setVerticalAlignment(SwingConstants.TOP);
        mainPanel.add(cancelButton);
        cancelButton.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            cancelAction();
          }
        });
        cancelButton.setBounds(224 , 74, 98, 26);
        cancelButton.setActionCommand("OK");
        getRootPane().setDefaultButton(cancelButton);
      }
    }
    okButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        okAction();
      }
    });
    okButton.setBounds(26, 74, 98, 26);
    mainPanel.add(okButton);
    okButton.setVerticalAlignment(SwingConstants.TOP);
    okButton.setActionCommand("OK");
  }
  
  private void okAction() {
    this.dispose();
  }
  
  private void cancelAction() {
    this.dispose();
    AdminRegister register=(AdminRegister) PageSwitchUtils.getPage("register");
    register.dispose();
    
    AdminLogin adminLogin=(AdminLogin)PageSwitchUtils.getPage("login");
    if(adminLogin!=null) {
      adminLogin.setVisible(true);
    }else {
      adminLogin=new AdminLogin();
      adminLogin.setVisible(true);
      PageSwitchUtils.addPage("login", adminLogin);
    }
    return;
  }

游客登录

核心源码：

jMenuBar1.add(contentManageMenu);
        contentManageChileMenu = new javax.swing.JMenuItem();
        contentManageMenu.add(contentManageChileMenu);
        
                contentManageChileMenu.setText("留言管理");
                contentManageChileMenu.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        CustomContent goodsTypeManageInterFrm=new CustomContent();
                        goodsTypeManageInterFrm.setVisible(true);
                        table.add(goodsTypeManageInterFrm);
                    }
                });

        setJMenuBar(jMenuBar1);
        aboveMenu = new javax.swing.JMenu();
        memberInfo = new javax.swing.JMenuItem();
        aboveMenu.setText("关于");
                
        memberInfo.setText("小组信息");
        memberInfo.addActionListener(new ActionListener() {
               public void actionPerformed(ActionEvent evt) {
                     table111ActionPerformed(evt);
               }
       });
       aboveMenu.add(memberInfo);
                        
       jMenuBar1.add(aboveMenu);
       
       JButton btnNewButton = new JButton("首页");
       btnNewButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            index();
        }
       });
       jMenuBar1.add(btnNewButton);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(table)
        );
        layout.setVerticalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(table)
        );

        pack();
    }// </editor-fold>

    protected void index() {
        CustomManage customManage= (CustomManage)PageSwitchUtils.getPage("customManage");
        PageSwitchUtils.deletePage("customManage");
        customManage.dispose();
        AdminLogin adminLogin=new AdminLogin();
        adminLogin.setVisible(true);
        PageSwitchUtils.addPage("login", adminLogin);
    }

    private void table111ActionPerformed(ActionEvent evt) {
        InterFrm interFrm=new InterFrm();
        interFrm.setVisible(true);
        table.add(interFrm);
    }

管理员登录

核心源码：

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("留言管理系统主界面");

        javax.swing.GroupLayout tableLayout = new javax.swing.GroupLayout(table);
        table.setLayout(tableLayout);
        tableLayout.setHorizontalGroup(
                tableLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGap(0, 516, Short.MAX_VALUE)
        );
        tableLayout.setVerticalGroup(
                tableLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGap(0, 301, Short.MAX_VALUE)
        );

        contentManageMenu.setText("留言信息管理");
        contentManageMenu.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                jMenu1ActionPerformed(evt);
            }
        });

        contentManage.setText("留言管理");

        addConetntMenu.setText("留言添加");
        addConetntMenu.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
              AddContent goodsTypeAddInterFrm=new AddContent();
                goodsTypeAddInterFrm.setVisible(true);
                table.add(goodsTypeAddInterFrm);
            }
        });
        contentManage.add(addConetntMenu);

        contentManageChileMenu.setText("留言管理");
        contentManageChileMenu.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
              UserContentInfo goodsTypeManageInterFrm=new UserContentInfo();
                goodsTypeManageInterFrm.setVisible(true);
                table.add(goodsTypeManageInterFrm);
            }
        });
        contentManage.add(contentManageChileMenu);

        contentManageMenu.add(contentManage);

        exitMenu.setText("安全退出");
        exitMenu.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                int result=JOptionPane.showConfirmDialog(null,"是否退出系统？");
                if(result==0){
                    dispose();
                }
            }
        });
        contentManageMenu.add(exitMenu);

        jMenuBar1.add(contentManageMenu);

        setJMenuBar(jMenuBar1);
        
        userManageMenu = new JMenu("用户信息管理");
        jMenuBar1.add(userManageMenu);
        
        userAddMenu = new JMenuItem("用户添加");
        userAddMenu.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
              AddUser goodsTypeManageInterFrm=new AddUser();
                goodsTypeManageInterFrm.setVisible(true);
                table.add(goodsTypeManageInterFrm);
            }
        });
        userManageMenu.add(userAddMenu);
        
        userManagerMenu = new JMenuItem("用户管理");
        userManagerMenu.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
              UserInfo goodsTypeManageInterFrm=new UserInfo();
                goodsTypeManageInterFrm.setVisible(true);
                table.add(goodsTypeManageInterFrm);
            }
        });
        userManageMenu.add(userManagerMenu);
        aboveMenu = new javax.swing.JMenu();
        memberInfo = new javax.swing.JMenuItem();
        aboveMenu.setText("关于");
                
        memberInfo.setText("小组信息");
        memberInfo.addActionListener(new ActionListener() {
               public void actionPerformed(ActionEvent evt) {
                     table111ActionPerformed(evt);
               }
       });
       aboveMenu.add(memberInfo);
                        
       jMenuBar1.add(aboveMenu);
       logoutButton = new JButton("系统注销");
       logoutButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          logout();
        }
       });

留言添加

核心源码：

setTitle("留言添加");

        contentTitleLabel.setText("留言标题");

        contentInfoLabel.setText("留言内容");

        contentText.setColumns(20);
        contentText.setRows(5);
        contentValuejScrollPane.setViewportView(contentText);

        addButton.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        addButton.setText("添加");
        addButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        revertButton.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        revertButton.setText("重置");
        revertButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

留言管理

核心源码：

private void initComponents() {
      initVar();
        
        setTitle("留言管理");

        contentTable.setModel(new javax.swing.table.DefaultTableModel(
                new Object [][] {
                        {null, null, null,null,null},
                        {null, null, null,null,null},
                        {null, null, null,null,null},
                        {null, null, null,null,null},
                        {null, null, null,null,null},
                        {null, null, null,null,null}
                },
                new String [] {
                        "编号", "留言标题","作者", "留言内容","创建时间"
                }
        ));
        contentTable.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                jTable1MousePressed(evt);
            }
        });
        tablePannel.setViewportView(contentTable);

        searchLabel.setFont(new java.awt.Font("宋体", 1, 14)); // NOI18N
        searchLabel.setForeground(new java.awt.Color(0, 204, 204));
        searchLabel.setText("\u7559\u8A00\u6807\u9898\uFF1A");

        searchButton.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        searchButton.setText("查询");
        searchButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                jButton1ActionPerformed(e);
            }
        });
        operationPannel.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "留言操作操作", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 1, 14), new java.awt.Color(255, 0, 0))); // NOI18N

        idLabel.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        idLabel.setText("\u7559\u8A00id\uFF1A");

        contentLabel.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        contentLabel.setText("\u7559\u8A00\u6807\u9898\uFF1A");

        contentDescription.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        contentDescription.setText("\u7528\u6237\u7559\u8A00\u4FE1\u606F\uFF1A");

        contentInfo.setColumns(20);
        contentInfo.setRows(5);
        descriptionPanel.setViewportView(contentInfo);

        modifyButton.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        modifyButton.setText("修改");
        modifyButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });
        idText.setEditable(false);
        deleteButton.setFont(new java.awt.Font("宋体", 0, 14)); // NOI18N
        deleteButton.setText("删除");
        deleteButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });
        javax.swing.GroupLayout gl_operationPannel = new javax.swing.GroupLayout(operationPannel);
        operationPannel.setLayout(gl_operationPannel);

添加用户

用户管理

用户登录

用户留言添加

用户留言管理