纯JavaSwing界面，小型人才资源管理系统

package com.zf.hrms.veiw.person; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.ArrayList; import java.util.List; import javax.swing.JButton; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTabbedPane; import javax.swing.JTable; import javax.swing.JTree; import javax.swing.event.TreeSelectionEvent; import javax.swing.event.TreeSelectionListener; import javax.swing.table.DefaultTableModel; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import com.zf.hrms.dao.dept.DeptDao; import com.zf.hrms.dao.person.PersonDao; import com.zf.hrms.dao.position.PositionDao; import com.zf.hrms.entity.dept.Department; import com.zf.hrms.entity.person.Person; import com.zf.hrms.entity.position.Position; @SuppressWarnings("serial") public class SearchPersonPanel extends JPanel { private JTabbedPane tbpnl = new JTabbedPane(); private JTree treDept = new JTree(); private JTree trePosition = new JTree(); private JButton btnUpdate = new JButton("修 改"); private JButton btnDelete = new JButton("删 除"); private JTable table = new JTable(); private static final String[] tableHead = { "编号", "姓名", "年龄", "部门", "职位" }; public SearchPersonPanel(int width, int height) { /* 设置主面板 */ this.setLayout(null); this.setSize(width, height); /* 设置标签面板 */ tbpnl.setBounds(5, 10, 195, height - 15); this.add(tbpnl); // 部门标签 JScrollPane spDept = new JScrollPane(treDept); spDept.setBounds(0, 0, 200, 400); tbpnl.add("部门", spDept); loadDepts(); treDept.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode sn = (DefaultMutableTreeNode) treDept .getLastSelectedPathComponent(); if ((null != sn) && !sn.isRoot()) { Department dept = (Department) sn.getUserObject(); searchByDept(dept); } } }); // 职位标签 JScrollPane spPosition = new JScrollPane(trePosition); spPosition.setBounds(0, 0, 200, 400); tbpnl.add("职位", spPosition); loadPositions(); trePosition.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { DefaultMutableTreeNode sn = (DefaultMutableTreeNode) trePosition.getLastSelectedPathComponent(); if ((null != sn) && !sn.isRoot()) { Position position = (Position) sn.getUserObject(); searchByPosition(position); } } }); /* 设置修改按钮 */ btnUpdate.setBounds(595, 20, 80, 30); this.add(btnUpdate); btnUpdate.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { showUpdate(); } }); /* 设置删除按钮 */ btnDelete.setBounds(685, 20, 80, 30); this.add(btnDelete); btnDelete.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { delete(); } }); /* 设置表格 */ table.setModel(new DefaultTableModel(new Object[0][], tableHead)); JScrollPane sp = new JScrollPane(table); sp.setBounds(205, 70, width - 215, height - 75); add(sp); } private void showUpdate() { if (table.getSelectedRowCount() != 1) { JOptionPane.showMessageDialog(null, "请选择一个人员！"); return; } /* ************ */ Person person = new Person(); person.setNo((String) table.getValueAt(table.getSelectedRow(), 0)); person.setName((String) table.getValueAt(table.getSelectedRow(), 1)); person.setAge((Integer) table.getValueAt(table.getSelectedRow(), 2)); person.setDept((Department) table.getValueAt(table.getSelectedRow(), 3)); person.setPosition((Position) table.getValueAt(table.getSelectedRow(), 4)); /* ************ */ UpdatePersonFrame f = new UpdatePersonFrame(person); f.setVisible(true); } private void searchByDept(Department dept) { /* 按部门查询人员 */ List<Person> list = new ArrayList<Person>(); try { list = PersonDao.searchByDept(dept); loadTable(list); } catch (Exception e) { e.printStackTrace(); javax.swing.JOptionPane.showMessageDialog(null, "查询人员失败！"); } } private void searchByPosition(Position position) { /* 按职位查询人员 */ try { List<Person> list = PersonDao.searchByPosition(position); loadTable(list); } catch (Exception e) { e.printStackTrace(); javax.swing.JOptionPane.showMessageDialog(null, "查询人员失败！"); } } private void loadTable(List<Person> list) { /* 将查询出的人员组装成表格需要的格式 */ Object[][] data = new Object[list.size()][]; for (int i = 0; i < list.size(); i++) { Person p = list.get(i); Object[] row = new Object[5]; row[0] = p.getNo(); row[1] = p.getName(); row[2] = p.getAge(); row[3] = p.getDept(); row[4] = p.getPosition(); data[i] = row; } /* 向表格中添加数据 */ table.setModel(new DefaultTableModel(data, tableHead)); } private void loadDepts() { List<Department> list = new ArrayList<Department>(); try { list = DeptDao.search(null); } catch (Exception e) { e.printStackTrace(); } /* ********************* */ DefaultMutableTreeNode n = new DefaultMutableTreeNode("所有部门", true); for (Department d : list) { n.add(new DefaultMutableTreeNode(d)); } treDept.setModel(new DefaultTreeModel(n)); } private void loadPositions() { List<Position> list = new ArrayList<Position>(); try { list = PositionDao.search(null); } catch (Exception e) { e.printStackTrace(); } /* ********************* */ DefaultMutableTreeNode n = new DefaultMutableTreeNode("所有职位", true); for (Position p : list) { n.add(new DefaultMutableTreeNode(p)); } trePosition.setModel(new DefaultTreeModel(n)); } private void delete() { if (table.getSelectedRowCount() != 1) { JOptionPane.showMessageDialog(null, "请选择一个人员！"); return; } Person person = new Person(); person.setNo((String) table.getValueAt(table.getSelectedRow(), 0)); try { PersonDao.delete(person); javax.swing.JOptionPane.showMessageDialog(null, "删除人员成功！"); } catch (Exception e) { e.printStackTrace(); javax.swing.JOptionPane.showMessageDialog(null, "删除人员失败！"); } } }