82.角色管理Extjs 页面

1.

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>角色权限分配</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22     <script type="text/javascript">
23         var perAssign = new PerAssign();
24         var tabId = Ext.getCmp('mainTab').getActiveTab().id.split('_')[1];
25         juage(tabId,"role",perAssign,"perAssign");
26         var width = Ext.getCmp('mainTab').getActiveTab().getInnerWidth();
27          var height = Ext.getCmp('mainTab').getActiveTab().getInnerHeight();
28         var activeTab = Ext.getCmp('perAssignId');
29          if(activeTab){
30                activeTab.setWidth(width);
31                activeTab.setHeight(height);
32          }
33     </script>
34     
35   </head>
36   <body>
37       <div id="perAssign" ></div>
38   </body>
39 </html>

2.

  1 PerAssign = Ext.extend(Ext.Panel,{
  2     id: 'perAssignId',
  3     constructor: function(){
  4         //创建树形面板
  5         var roleTreePanel = new Ext.tree.TreePanel({
  6             id: 'roleTree',
  7             //支持对树的单选
  8             //只允许选择一个结点
  9             //使用时，只需在声明树时，加上属性 checkModel: "single" 既可
 10             checkModel: 'single',
 11             rootVisible: false,
 12             //这是个重要的参数,用于方便的构建树形菜单,用于远程调用树状数据
 13             loader: new Ext.tree.TreeLoader({
 14                 dataUrl: 'role_list.action',
 15                 ////必须有该项，不然树节点无法出现选择框 
 16                 baseAttrs: { uiProvider: Ext.ux.TreeCheckNodeUI }//添加TreeCheckNodeUI插件
 17             }),
 18             //根节点
 19             root: new Ext.tree.AsyncTreeNode({
 20                 id: null
 21             }),
 22             //单击选中事件
 23             listeners: {'check':{
 24                     fn: function(){
 25                         Ext.getCmp('treegrid').remove();
 26                         setTimeout(this.refreshTree, 1000);
 27                     }
 28                 }
 29             },
 30             refreshTree: function(){
 31                 //获取所有选中的节点代码如下所示
 32                 var roleNode = Ext.getCmp('roleTree').getChecked();
 33                         if(roleNode == ""){
 34                         }
 35                         var roleId =  roleNode[0].id;
 36                         ///得到元素的加载对象（Ext.ElementLoader）  
 37                         // var loader=Ext.get('content-div').getLoader();  
 38                         Ext.getCmp('treegrid').getLoader().dataUrl='permission_list.action?roleId='+roleId;
 39                         //获取根节点；treeGrid.getRootNode()                                    
 40                         Ext.getCmp('treegrid').getLoader().load(treeGrid.getRootNode(), function(){});
 41             }
 42         });
 43         PerAssign.superclass.constructor.call(this,{
 44             layout: 'border',
 45             items:[{
 46                 region: 'west',
 47                  200,
 48                 layout: 'fit',//· fit 一个子元素将充满整个容器（如果多个子元素则只有一个元素充满整个容器）
 49                 border: true,
 50                 frame: true,
 51                 title: '角色列表',
 52                 collapsible: true,
 53                 //左边树形面板
 54                 items: [roleTreePanel]
 55             },{
 56                 region: 'center',
 57                 layout: 'fit',
 58                 items: [{
 59                     title: '角色权限分配',
 60                     // 500,
 61                     frame: 'true',
 62                     id: 'treegridPanel',
 63                     autoScroll: false,
 64                     xtype: 'panel',
 65                     items: [treeGrid],
 66                     buttonAlign: 'center',
 67                     buttons: [{
 68                         text: '保存',
 69                         handler: saveRoleFn
 70                     },{
 71                         text: '取消',
 72                         handler: function(){
 73 //                            var obj = Ext.query('*[name$=_rs]');
 74 //                            for(var i = 0; i < obj.length; i++){
 75 //                                var id = obj[i].id;
 76 //                                Ext.get(obj[i].id).on('click', function(event,obj){
 77 //                                    var flag = false;
 78 //                                    var menu_id = obj.id.split('_')[0];
 79 //                                    var node = Ext.getCmp("perTree").getNodeById(menu_id);
 80 //                                    //alert(node);
 81 //                                    //alert(node.attributes.checked);
 82 //                                     Ext.getCmp("perTree").getNodeById(menu_id).attributes.checked = true;
 83 //                                })
 84 //                            }
 85                         }
 86                     }]
 87                     
 88                 }]
 89             }],
 90             tbar: new Ext.Toolbar({
 91                     items: [{
 92                         text: '新建角色',
 93                         iconCls: 'add',
 94                         id: 'role_add',
 95                         hidden: 'true',
 96                         handler: newRoleFn
 97                     },{
 98                         text: '修改角色',
 99                         iconCls: 'update',
100                         id: 'role_update',
101                         hidden: 'true',
102                         handler: updateRoleFn
103                     },{
104                         text: '删除角色',
105                         iconCls: 'delete',
106                         id: 'role_delete',
107                         hidden: 'true',
108                         handler: deleteRoleFn
109                     }]                    
110                 })
111         });
112     }
113 });
114 saveRoleFn = function(){
115             var roleNode = Ext.getCmp('roleTree').getChecked();
116             if(roleNode == ""){
117                 Ext.Msg.alert('提示','请先选择角色');
118                 return;
119             }
120             var checkedNodesIds = roleNode[0].id;
121             var objs = Ext.query('*[name$=_rs]');
122             Ext.each(objs, function(obj){
123                 if(obj.checked){
124                     checkedNodesIds +=","+obj.id;
125                 }
126             });
127             if(checkedNodesIds == "") {
128                 Ext.Msg.alert('提示','没有为角色分配权限');
129                 return;
130             }
131             Ext.Ajax.request({
132                 url: 'rolePer_save.action',
133                 params: {
134                     checkedNodesIds: checkedNodesIds
135                 },
136                 success: saveRoleSuccessFn,
137                 failure: saveRoleFailureFn
138             });
139 };
140 saveRoleSuccessFn = function(response, options){
141     var datas = Ext.util.JSON.decode(response.responseText);
142     Ext.Msg.confirm('提示',datas.msg,function(){
143         
144     })
145 };
146 saveRoleFailureFn = function(response, options){
147     Ext.Msg.alert('提示','连接后台失败');
148 };
149 newRoleFn = function(){
150     var roleAddWin = new RoleAddWin();
151     roleAddWin.show();
152 };
153 updateRoleFn = function(){
154     var roleNode = Ext.getCmp('roleTree').getChecked();
155     if(roleNode == ""){
156         Ext.Msg.alert('提示','请先选择角色!');
157         return;
158     }
159     var roleId =  roleNode[0].id;
160     var roleAddWin = new RoleAddWin();
161     roleAddWin.text = '修改角色';
162     roleAddWin.show();
163     Ext.get('role_roleId').dom.value = roleId;
164     Ext.get('role_roleName').dom.value = roleNode[0].text;
165 };
166 deleteRoleFn = function(){
167     var roleNode = Ext.getCmp('roleTree').getChecked();
168     if(roleNode == ""){
169         Ext.Msg.alert('提示','请先选择角色!');
170         return;
171     }
172     Ext.Msg.confirm('提示','将删除所有具有该角色的用户!',function(button, text){
173         if(button == 'yes'){
174             var roleId =  roleNode[0].id;
175             Ext.Ajax.request({
176                 url: 'role_delete.action',
177                 params: {
178                     id : roleId
179                 },
180                 success: function(response, options){
181                     var datas = Ext.util.JSON.decode(response.responseText);
182                     Ext.Msg.alert('提示',datas.msg,function(){
183                         Ext.getCmp('roleTree').getLoader().dataUrl='role_list.action';
184                         Ext.getCmp('roleTree').getLoader().load(Ext.getCmp('roleTree').getRootNode(), function(){});
185                     });
186                 },
187                 failure: saveRoleFailureFn
188             })
189         }
190     });
191 }
192 var treeGrid = new Ext.ux.tree.TreeGrid({
193      900,
194     height:400,
195     id: 'treegrid',
196     autoScroll: false,
197     enableColumnMove: false,
198     enableColumnResize: false,
199     columns: [{
200         header: '模块',
201         dataIndex: 'text',
202          190,
203         fixed:true,
204         resizable: false,
205         align: 'center'
206     },{
207         header: '功能',
208          700,
209         resizable: false,
210         fixed:true,
211         dataIndex: 'functions',
212         align: 'center'
213     }],
214     root: new Ext.tree.AsyncTreeNode({
215         expanded :true,    
216         id: '0'
217     }),
218     //获取子节点的URL地址
219     dataUrl: 'permission_list.action'
220 });
221 /**
222  * 传入roleId显示出checked出已有权限
223  */

3

 1 package com.hrmsys.action;
 2 
 3 import java.util.HashMap;
 4 import java.util.List;
 5 import java.util.Map;
 6 
 7 import com.hrmsys.model.Menu;
 8 import com.hrmsys.model.User;
 9 import com.hrmsys.service.MenuService;
10 import com.hrmsys.service.PermissionService;
11 
12 public class PermissionAction extends BaseAction{
13     private PermissionService permissionService;
14     private MenuService menuService;
15     private String node;//树形传入的id
16     private String menuId;
17     private String roleId;
18 
19     public void list(){
20         String permissionJson = permissionService.list(node, roleId);
21         this.setRoleId(null);
22         this.out(permissionJson);
23     }
24     
25     public void permission(){
26         Map permission = (Map)this.getSession().get("permission");
27         String per = (String) permission.get(Integer.parseInt(menuId));
28         //String per = permissionService.getPermission(roleId, menuId);
29         this.out(per);
30     }
31     
32     public void initPermission(){
33         List<Menu> menus = menuService.getAllLeaf();
34         User user = (User)this.getSession().get("user");
35         int roleId = user.getRole().getRoleId();
36         Map map = new HashMap();
37         for(Menu menu : menus){
38             int menuId = menu.getMenuId();
39             String permission = permissionService.getPermission(roleId, String.valueOf(menuId));
40             map.put(menuId, permission);
41         }
42         this.getSession().put("permission", map);
43         this.out("{success: true}");
44     }
45     
46     public PermissionService getPermissionService() {
47         return permissionService;
48     }
49 
50     public void setPermissionService(PermissionService permissionService) {
51         this.permissionService = permissionService;
52     }
53 
54     public String getNode() {
55         return node;
56     }
57 
58     public void setNode(String node) {
59         this.node = node;
60     }
61     public String getMenuId() {
62         return menuId;
63     }
64     public void setMenuId(String menuId) {
65         this.menuId = menuId;
66     }
67     public String getRoleId() {
68         return roleId;
69     }
70     public void setRoleId(String roleId) {
71         this.roleId = roleId;
72     }
73 
74     public MenuService getMenuService() {
75         return menuService;
76     }
77 
78     public void setMenuService(MenuService menuService) {
79         this.menuService = menuService;
80     }
81 }

4.

  1 package com.hrmsys.service.impl;
  2 
  3 import java.util.ArrayList;
  4 import java.util.List;
  5 
  6 import net.sf.json.JSONArray;
  7 
  8 import com.hrmsys.bean.MenuBean;
  9 import com.hrmsys.dao.MenuDAO;
 10 import com.hrmsys.dao.PermissionDAO;
 11 import com.hrmsys.dao.RolePermissionDAO;
 12 import com.hrmsys.model.Menu;
 13 import com.hrmsys.model.Permission;
 14 import com.hrmsys.model.RolePermission;
 15 import com.hrmsys.service.PermissionService;
 16 import com.hrmsys.util.ConditionValidate;
 17 
 18 public class PermissionServiceImpl implements PermissionService{
 19     private PermissionDAO permissionDAO;
 20     private MenuDAO menuDAO;
 21     private RolePermissionDAO rolePerDAO;
 22     
 23     @Override
 24     public synchronized String list(String id, String roleId) {
 25         //取出节点为0的总根节点
 26         List<Menu> menus = menuDAO.findNoeById(Integer.parseInt(id));
 27         List<MenuBean> menuBeans = new ArrayList<MenuBean>();
 28         for(Menu menu: menus){
 29             MenuBean menuBean = new MenuBean();
 30             menuBean.setId(menu.getMenuId());
 31             menuBean.setLeaf(menu.getMenuLeaf());
 32             menuBean.setMenuParentId(menu.getMenuParentId());
 33             menuBean.setMenuUrl(menu.getMenuUrl());
 34             menuBean.setText(menu.getMenuTitle());
 35             menuBean.setMenuIcon(menu.getMenuIcon());
 36             menuBean.setExpanded(true);
 37             //若为叶子结点查找其功能点
 38             //1查询  2添加 3修改 4删除 5详情 6保存或修改
 39             if(menu.getMenuLeaf() == 1){
 40                 List<Permission> pers = permissionDAO.findByMnueId(menu.getMenuId());
 41                 StringBuffer funcs = new StringBuffer("<table style='margin-left: 100px;'><tr>");
 42                 int menuId = menu.getMenuId();
 43                 for(Permission per : pers){
 44                     int perId = per.getPerId();
 45                     RolePermission rolePer = null;
 46                     if(ConditionValidate.isEmpty(roleId)){
 47                         rolePer = rolePerDAO.findByPerIdAndRoleId(perId, roleId);
 48                     }
 49                     switch(per.getPerFunction()){
 50                     case 1:
 51                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 52                         if(null != rolePer){
 53                             funcs.append(" checked ");
 54                         }
 55                         funcs.append("/>查询&nbsp;&nbsp;</td>");break;
 56                     case 2:
 57                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 58                         if(null != rolePer){
 59                             funcs.append(" checked ");
 60                         }
 61                         funcs.append("/>添加&nbsp;&nbsp;</td>");break;
 62                     case 3:
 63                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 64                         if(null != rolePer){
 65                             funcs.append(" checked ");
 66                         }
 67                         funcs.append("/>修改&nbsp;&nbsp;</td>");break;
 68                     case 4:
 69                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 70                         if(null != rolePer){
 71                             funcs.append(" checked ");
 72                         }
 73                         funcs.append("/>删除&nbsp;&nbsp;</td>");break;
 74                     case 5:
 75                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 76                         if(null != rolePer){
 77                             funcs.append(" checked ");
 78                         }
 79                         funcs.append("/>详情&nbsp;&nbsp;</td>");break;
 80                     case 6:
 81                         funcs.append("<td><input type='checkbox' name='"+menuId+"_rs' id='"+perId+"'");
 82                         if(null != rolePer){
 83                             funcs.append(" checked ");
 84                         }
 85                         funcs.append("/>保存或修改&nbsp;&nbsp;</td>");break;
 86                     }
 87                 }
 88                 funcs.append("</tr></table>");
 89                 menuBean.setFunctions(funcs.toString());
 90             }
 91             menuBeans.add(menuBean);
 92         }
 93         return JSONArray.fromObject(menuBeans).toString();
 94     }
 95     
 96     @Override
 97     public String getPermission(int roleId, String menuId) {
 98         List<RolePermission> rolePers = rolePerDAO.findByRoleId(roleId);
 99         StringBuffer sb = new StringBuffer();
100         for(RolePermission rolePer : rolePers){
101             int perId = rolePer.getPermission().getPerId();
102             Permission per = permissionDAO.findByPer(new Integer[]{perId, Integer.parseInt(menuId)});
103             if(null!= per && per.getPerFunction() > 0){
104                 switch(per.getPerFunction()){
105                     case 1: sb.append(" query"); break;
106                     case 2: sb.append(" add"); break;
107                     case 3: sb.append(" update"); break;
108                     case 4: sb.append(" delete"); break;
109                     case 5: sb.append(" detail"); break;
110                     case 6: sb.append(" saveorupdate"); break;
111                 }
112             }
113         }
114         return sb.toString().trim();
115     }
116     
117     public PermissionDAO getPermissionDAO() {
118         return permissionDAO;
119     }
120 
121     public void setPermissionDAO(PermissionDAO permissionDAO) {
122         this.permissionDAO = permissionDAO;
123     }
124 
125     public MenuDAO getMenuDAO() {
126         return menuDAO;
127     }
128 
129     public void setMenuDAO(MenuDAO menuDAO) {
130         this.menuDAO = menuDAO;
131     }
132 
133     public RolePermissionDAO getRolePerDAO() {
134         return rolePerDAO;
135     }
136 
137     public void setRolePerDAO(RolePermissionDAO rolePerDAO) {
138         this.rolePerDAO = rolePerDAO;
139     }
140 }
【推广】 免费学中医，健康全家人
原文地址：https://www.cnblogs.com/sharpest/p/7667764.html