1 packagePersonSystem;2

3 import java.awt.*;4 import java.awt.event.*;5 import javax.swing.*;6 import javax.swing.event.*;7 import javax.swing.tree.*;8 import java.net.*;9 /**

10 *11 * 人事管理系统主界面12 *13 */

14 public class HrMain extends JFrame implementsActionListener,TreeSelectionListener15 {16 Dimension faceSize = new Dimension(650,450);17 Image icon;18 //建立JTree菜单

19 JTree tree;20 DefaultMutableTreeNode root;//人事管理系统

21 DefaultMutableTreeNode node1;//人员基本信息维护

22 DefaultMutableTreeNode node2;//部门信息管理

23 DefaultMutableTreeNode node3;//人员调动管理

24 DefaultMutableTreeNode node4;//人员考核管理

25 DefaultMutableTreeNode node5;//劳资管理

26 DefaultMutableTreeNode leafnode;27 TreePath treePath;28

29 //主界面面板

30 public staticJSplitPane splitPane;31 JPanel panel1;32 JPanel panel2;33 JPanel panel3;34 JLabel welcome = newJLabel();35 JScrollPane scrollPane;36 /**

37 * 程序初始化函数38 */

39 publicHrMain()40 {41 enableEvents(AWTEvent.WINDOW_EVENT_MASK);42 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);43 this.pack();44 this.setSize(faceSize);45 this.setTitle("人事管理系统");46 icon = getImage("icon.png");47 this.setIconImage(icon);//设置程序图标

48 this.setResizable(false);49 try{50 Init();51 }52 catch(Exception e){53 e.printStackTrace();54 }55 }56 /**

57 * 程序初始化函数58 */

59 private void Init() throwsException60 {61 //添加JTree菜单

62 root = new DefaultMutableTreeNode("人事管理系统");63 node1 = new DefaultMutableTreeNode("基本信息管理");64 node2 = new DefaultMutableTreeNode("人员调动管理");65 node3 = new DefaultMutableTreeNode("人员考核管理");66 node4 = new DefaultMutableTreeNode("劳资管理");67 //人员基本信息

68 root.add(node1);69 leafnode = new DefaultMutableTreeNode("添加人员信息");70 node1.add(leafnode);71 leafnode = new DefaultMutableTreeNode("修改人员信息");72 node1.add(leafnode);73 leafnode = new DefaultMutableTreeNode("删除人员信息");74 node1.add(leafnode);75 leafnode = new DefaultMutableTreeNode("查询人员信息");76 node1.add(leafnode);77 leafnode = new DefaultMutableTreeNode("部门管理");78 node1.add(leafnode);79 //人员调动

80 root.add(node2);81 leafnode = new DefaultMutableTreeNode("人员调动");82 node2.add(leafnode);83 leafnode = new DefaultMutableTreeNode("调动历史查询");84 node2.add(leafnode);85 //人员考核管理

86 root.add(node3);87 leafnode = new DefaultMutableTreeNode("人员考核");88 node3.add(leafnode);89 leafnode = new DefaultMutableTreeNode("考核历史查询");90 node3.add(leafnode);91 //劳资管理

92 root.add(node4);93 leafnode = new DefaultMutableTreeNode("劳资分配管理");94 node4.add(leafnode);95 leafnode = new DefaultMutableTreeNode("劳资历史查询");96 node4.add(leafnode);97 //生成左侧的JTree

98 tree = newJTree(root);99 scrollPane = newJScrollPane(tree);100 scrollPane.setPreferredSize(new Dimension(150,400));101 tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);102 //生成JPanel

103 panel1 = newJPanel();104 panel2 = newJPanel();105 panel3 = newJPanel();106 panel1.add(scrollPane);107 welcome.setText("欢迎使用人事管理系统");108 welcome.setFont(new Font("Dialog",0,16));109 panel3.add(welcome);110 //生成JSplitPane并设置参数

111 splitPane = newJSplitPane();112 splitPane.setOneTouchExpandable(false);113 splitPane.setContinuousLayout(true);114 splitPane.setPreferredSize(new Dimension(150,400));115 splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT);116 splitPane.setLeftComponent(panel1);117 splitPane.setRightComponent(panel3);118 splitPane.setDividerSize(2);119 splitPane.setDividerLocation(161);120 //生成主界面

121 this.setContentPane(splitPane);122 this.setVisible(true);123 //添加事件侦听

124 tree.addTreeSelectionListener(this);125 //关闭程序时的操作

126 this.addWindowListener(127 newWindowAdapter(){128 public voidwindowClosing(WindowEvent e){129 System.exit(0);130 }131 }132 );133 }134 /**

135 * 事件处理136 */

137 public voidactionPerformed(ActionEvent e){138

139 }140 /**

141 * JTree事件处理142 */

143 public voidvalueChanged(TreeSelectionEvent tse)144 {145 DefaultMutableTreeNode dnode =(DefaultMutableTreeNode)tse.getPath().getLastPathComponent();146 System.out.println("dnode="+dnode);147 String node_str =dnode.toString();148 if(node_str == "人事管理系统"){149 splitPane.setRightComponent(panel3);150 }151 //人员基本信息树

152 else if(node_str == "基本信息管理"){153 //当选中后展开或关闭叶子节点

154 treePath = newTreePath(node1.getPath());155 if(tree.isExpanded(treePath))156 tree.collapsePath(treePath);157 else

158 tree.expandPath(treePath);159 }160 else if(node_str == "添加人员信息"){161 Node11Panel node11Panel = newNode11Panel();162 splitPane.setRightComponent(node11Panel);163 }164 else if(node_str == "修改人员信息"){165 Node12Panel node12Panel = newNode12Panel();166 splitPane.setRightComponent(node12Panel);167 }168 else if(node_str == "删除人员信息"){169 Node13Panel node13Panel = newNode13Panel();170 splitPane.setRightComponent(node13Panel);171 }172 else if(node_str == "查询人员信息"){173 Node14Panel node14Panel = newNode14Panel();174 splitPane.setRightComponent(node14Panel);175 }176 else if(node_str == "部门管理"){177 Node15Panel node15Panel = newNode15Panel();178 splitPane.setRightComponent(node15Panel);179 }180 //人员调动管理树

181 else if(node_str == "人员调动管理"){182 //当选中后展开或关闭叶子节点

183 treePath = newTreePath(node2.getPath());184 if(tree.isExpanded(treePath))185 tree.collapsePath(treePath);186 else

187 tree.expandPath(treePath);188 }189 else if(node_str == "人员调动"){190 Node21Panel node21Panel = newNode21Panel();191 splitPane.setRightComponent(node21Panel);192 }193 else if(node_str == "调动历史查询"){194 Node22Panel node22Panel = newNode22Panel();195 splitPane.setRightComponent(node22Panel);196 }197 //人员考核管理树

198 else if(node_str == "人员考核管理"){199 //当选中后展开或关闭叶子节点

200 treePath = newTreePath(node3.getPath());201 if(tree.isExpanded(treePath))202 tree.collapsePath(treePath);203 else

204 tree.expandPath(treePath);205 }206 else if(node_str == "人员考核"){207 Node31Panel node31Panel = newNode31Panel();208 splitPane.setRightComponent(node31Panel);209 }210 else if(node_str == "考核历史查询"){211 Node32Panel node32Panel = newNode32Panel();212 splitPane.setRightComponent(node32Panel);213 }214 //劳资管理树

215 else if(node_str == "劳资管理"){216 //当选中后展开或关闭叶子节点

217 treePath = newTreePath(node4.getPath());218 if(tree.isExpanded(treePath))219 tree.collapsePath(treePath);220 else

221 tree.expandPath(treePath);222 }223 else if(node_str == "劳资分配管理"){224 Node41Panel node41Panel = newNode41Panel();225 splitPane.setRightComponent(node41Panel);226 }227 else if(node_str == "劳资历史查询"){228 Node42Panel node42Panel = newNode42Panel();229 splitPane.setRightComponent(node42Panel);230 }231 }232 /**

233 * 通过给定的文件名获得图像234 */

235 Image getImage(String filename)236 {237 URLClassLoader urlLoader = (URLClassLoader)this.getClass().getClassLoader();238 URL url = null;239 Image image = null;240 url =urlLoader.findResource(filename);241 image =Toolkit.getDefaultToolkit().getImage(url);242 MediaTracker mediatracker = new MediaTracker(this);243 try{244 mediatracker.addImage(image, 0);245 mediatracker.waitForID(0);246 }247 catch(InterruptedException _ex){248 image = null;249 }250 if(mediatracker.isErrorID(0)){251 image = null;252 }253 returnimage;254 }255 }