SSH-BOS项目：角色管理模块

RoleAction：

package com.xushuai.bos.web.action;

import java.io.IOException;
import java.util.Set;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

import com.xushuai.bos.entity.Role;
import com.xushuai.bos.service.RoleService;
import com.xushuai.bos.utils.BOSUtils;

import net.sf.json.JSONArray;
import net.sf.json.JsonConfig;

@Controller("roleAction")
@Scope("prototype")
public class RoleAction extends BaseAction<Role> {

	@Autowired
	@Qualifier("roleService")
	private RoleService roleService;
	public void setRoleService(RoleService roleService) {
		this.roleService = roleService;
	}
	
	//接收权限ID
	private String functionIds;
	public String getFunctionIds() {
		return functionIds;
	}
	public void setFunctionIds(String functionIds) {
		this.functionIds = functionIds;
	}
	
	//接收要删除的角色的ID
	private String ids;
	public String getIds() {
		return ids;
	}
	public void setIds(String ids) {
		this.ids = ids;
	}
	
	/**
	 * 新增角色
	 * @return
	 */
	public String add(){
		roleService.save(model,functionIds);
		
		return LIST;
	}
	
	/**
	 * 分页查询角色信息
	 * @return
	 */
	public String pageQuery(){
		roleService.pageQuery(pageBean);
		BOSUtils.writerJson(pageBean, new String[]{"currentPage","pageSize","criteria","functions","users"});
		
		return NONE;
	}
	
	/**
	 *  删除指定角色(可以为多个)
	 * @return
	 */
	public String delete(){
		roleService.delete(ids);
		
		return LIST;
	}
	
	/**
	 * 按角色查询其权限
	 * @return
	 * @throws IOException 
	 */
	public String findFunctionById() throws IOException{
		Role role = roleService.findById(model.getId());
		Set functions = role.getFunctions();
		HttpServletResponse response = BOSUtils.getResponse();
		response.setContentType("text/json;charset=UTF-8");
		JsonConfig jsonConfig = new JsonConfig();
		//去除不需要返回的值
		jsonConfig.setExcludes(new String[]{"currentPage","pageSize","criteria","parentFunction","roles","children","users"});
		//将查询结果转换为json串
		String json = JSONArray.fromObject(functions, jsonConfig).toString();
		response.getWriter().print(json);
		
		return NONE;
	}
	
	/**
	 * 修改角色信息
	 * @return
	 */
	public String edit(){
		roleService.edit(model, functionIds);
		
		return LIST;
	}
}

RoleService、RoleServiceImpl：

package com.xushuai.bos.service;

import com.xushuai.bos.entity.Role;
import com.xushuai.bos.utils.PageBean;

public interface RoleService {

	/**
	 * 新增角色
	 * @param model
	 */
	void save(Role model, String functionIdS);

	/**
	 * 分页查询角色
	 * @param pageBean
	 */
	void pageQuery(PageBean pageBean);

	/**
	 * 删除指定角色(可以为多个)
	 * @param ids
	 */
	void delete(String ids);

	/**
	 * 按ID查询角色
	 * @param id
	 * @return
	 */
	Role findById(String id);

	/**
	 * 修改角色信息
	 * @param model
	 * @param functionIds
	 */
	void edit(Role model, String functionIds);

	

}

package com.xushuai.bos.service.impl;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.xushuai.bos.dao.RoleDao;
import com.xushuai.bos.entity.Function;
import com.xushuai.bos.entity.Role;
import com.xushuai.bos.service.RoleService;
import com.xushuai.bos.utils.PageBean;

@Service("roleService")
@Transactional
public class RoleServiceImpl implements RoleService {
	
	@Autowired
	@Qualifier("roleDao")
	private RoleDao roleDao;
	public void setRoleDao(RoleDao roleDao) {
		this.roleDao = roleDao;
	}


	@Override
	public void save(Role model, String functionIdS) {
		roleDao.save(model);
		if(StringUtils.isNotBlank(functionIdS)){
			String[] functionIds = functionIdS.split(",");
			Function function = null;
			for (String functionId : functionIds) {
				function = new Function(functionId);
				model.getFunctions().add(function);
			}
		}
	}


	@Override
	public void pageQuery(PageBean pageBean) {
		roleDao.findByPage(pageBean);
	}


	@Override
	public void delete(String ids) {
		if(StringUtils.isNotBlank(ids)){
			String[] deleteIds = ids.split(",");
			Role role = null;
			for (String id : deleteIds) {
				role = roleDao.findById(id);
				roleDao.delete(role);
			}
		}
	}


	@Override
	public Role findById(String id) {
		return roleDao.findById(id);
	}


	@Override
	public void edit(Role model, String functionIds) {
		//查询出数据库中的role对象
		Role _role = roleDao.findById(model.getId());
		_role.setCode(model.getCode());
		_role.setDescription(model.getDescription());
		_role.setName(model.getName());
		_role.getFunctions().clear();
		
		if(StringUtils.isNotBlank(functionIds)){
			String[] fIds = functionIds.split(",");
			Function function = null;
			for (String functionId : fIds) {
				function = new Function(functionId);
				_role.getFunctions().add(function);
			}
		}
		roleDao.update(_role);
	}

}

struts.xml（新增配置）：

		<!-- 角色管理模块 -->
		<action name="RoleAction_*" class="roleAction" method="{1}">
			<result name="list">/WEB-INF/pages/admin/role.jsp</result>
		</action>

页面（Role.jsp、Role_add.jsp）：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<!-- 导入jquery核心类库 -->
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
<!-- 导入easyui类库 -->
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/ext/portal.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/css/default.css">	
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/jquery.easyui.min.js"></script>
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/ext/jquery.portal.js"></script>
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/ext/jquery.cookie.js"></script>
<script
	src="${pageContext.request.contextPath }/js/easyui/locale/easyui-lang-zh_CN.js"
	type="text/javascript"></script>
<!-- 导入ztree类库 -->
<link rel="stylesheet"
	href="${pageContext.request.contextPath }/js/ztree/zTreeStyle.css"
	type="text/css" />
<script
	src="${pageContext.request.contextPath }/js/ztree/jquery.ztree.all-3.5.js"
	type="text/javascript"></script>	
<script type="text/javascript">
	$(function(){
		// 数据表格属性
		$("#grid").datagrid({
			toolbar : [
				{
					id : 'add',
					text : '添加角色',
					iconCls : 'icon-add',
					handler : function(){
						location.href='${pageContext.request.contextPath}/page_admin_role_add.action';
					}
				},
				{
					id : 'delete',
					text : '删除角色',
					iconCls : 'icon-cancel',
					handler : function(){
						var rows = $("#grid").datagrid('getSelections');
						if(rows.length == 0){
							$.messager.alert('提示信息','请选择您要删除的角色','warning');
						}else{
							$.messager.confirm('提示信息','确定要执行删除操作吗？',function(r){
								if(r){
									//定义一个数组，存放要删除功能的ID值
									Array :arr = new Array();
									for(var i = 0; i < rows.length; i++){
										//将需要删除的权限ID添加到数组中
										arr.push(rows[i].id);
									}
									//将数组格式化成一个字符串，用逗号分隔每个ID值
									var ids = arr.join(",");
									location.href = "RoleAction_delete.action?ids=" + ids;
								}
							});
						}
					}
				},
				{
					id : 'clear',
					text : '取消选中',
					handler : function(){
						$("#grid").datagrid('clearSelections');
					}
				}
			],
			url : 'RoleAction_pageQuery.action',
			pageList: [15,20,28],
			pageSize: 28,
			pagination : true,
			fit:true,
			onDblClickRow : doDblClickRow,
			columns : [[
				{
					field : 'id',
					title : '编号',
					checkbox : true
				},
				{
					field : 'code',
					title : '关键字',
					width : 200
				},
				{
					field : 'name',
					title : '名称',
					width : 200
				}, 
				{
					field : 'description',
					title : '描述',
					width : 200
				} 
			]]
		});
		
		// 修改权限窗口
		$('#editRoleWindow').window({
	        title: '编辑权限',
	        width: 800,
	        modal: true,
	        shadow: true,
	        closed: true,
	        height: 600,
	        resizable:false
	    });
		$("#edit").click(function(){
			if($("#editRoleForm").form('validate')){
				var arr = new Array();
				var treeObj = $.fn.zTree.getZTreeObj("functionTree");
				var nodes = treeObj.getCheckedNodes(true);
				if(nodes.length != 0){
					for(var i = 0; i < nodes.length; i++){
						arr.push(nodes[i].id);
					}
				}
				var functionIds = arr.join(",");
				$("input[name=functionIds]").val(functionIds);
				$("#editRoleForm").submit();
			}
		});
		
	});
	
	//编辑角色信息
	function doDblClickRow(rowIndex, rowData){
		$('#editRoleWindow').window('open');
		$('#editRoleWindow').form('load',rowData);
		// 授权树初始化
		var setting = {
			data : {
				key : {
					title : "t"
				},
				simpleData : {
					enable : true
				}
			},
			check : {
				enable : true,
			}
		};
		
		$.ajax({
			url : '${pageContext.request.contextPath}/FunctionAction_ajaxList.action',
			type : 'POST',
			dataType : 'json',
			success : function(data) {
				$.fn.zTree.init($("#functionTree"), setting, data);
				
				$.post('RoleAction_findFunctionById.action',{'id':rowData.id},function(success){
					var treeObj = $.fn.zTree.getZTreeObj("functionTree");
					for(var i=0; i < success.length; i++){
						var node = treeObj.getNodesByParam("id", success[i].id, null)[0];
						treeObj.checkNode(node, true, false);
					}
				});
			},
			error : function(msg) {
				alert('树加载异常!');
			}
		});
	}
</script>	
</head>
<body class="easyui-layout">
	<div data-options="region:'center'">
		<table id="grid"></table>
	</div>
	
		<!-- 编辑权限信息 -->
	<div class="easyui-window" title="对权限信息进行修改" id="editRoleWindow" 
			collapsible="false" minimizable="false" maximizable="false" style="top:20px;left:200px">
		<div region="north" style="height:31px;overflow:hidden;" split="false" border="false" >
			<div class="datagrid-toolbar">
				<a id="edit" icon="icon-save" href="#" class="easyui-linkbutton" plain="true" >修改</a>
			</div>
		</div>
		<div region="center" style="overflow:auto;padding:5px;" border="false">
			<form id="editRoleForm" action="RoleAction_edit.action" method="post">
				<input type="hidden" name="functionIds">
				<input type="hidden" name="id">
				<table class="table-edit" width="80%" align="center">
					<tr class="title">
						<td colspan="2">角色信息</td>
					</tr>
					<tr>
						<td>关键字</td>
						<td><input type="text" name="code" class="easyui-validatebox" data-options="required:true" /></td>
					</tr>
					<tr>
						<td>名称</td>
						<td><input type="text" name="name" class="easyui-validatebox" data-options="required:true" /></td>
					</tr>
					<tr>
						<td>描述</td>
						<td>
							<textarea name="description" rows="4" cols="60"></textarea>
						</td>
					</tr>
					<tr>
						<td>授权</td>
						<td>
							<ul id="functionTree" class="ztree"></ul>
						</td>
					</tr>
					</table>
			</form>
		</div>
	</div>
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<!-- 导入jquery核心类库 -->
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/jquery-1.8.3.js"></script>
<!-- 导入easyui类库 -->
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/js/easyui/ext/portal.css">
<link rel="stylesheet" type="text/css"
	href="${pageContext.request.contextPath }/css/default.css">	
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/jquery.easyui.min.js"></script>
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/ext/jquery.portal.js"></script>
<script type="text/javascript"
	src="${pageContext.request.contextPath }/js/easyui/ext/jquery.cookie.js"></script>
<script
	src="${pageContext.request.contextPath }/js/easyui/locale/easyui-lang-zh_CN.js"
	type="text/javascript"></script>
<!-- 导入ztree类库 -->
<link rel="stylesheet"
	href="${pageContext.request.contextPath }/js/ztree/zTreeStyle.css"
	type="text/css" />
<script
	src="${pageContext.request.contextPath }/js/ztree/jquery.ztree.all-3.5.js"
	type="text/javascript"></script>	
<script type="text/javascript">
	$(function(){
		// 授权树初始化
		var setting = {
			data : {
				key : {
					title : "t"
				},
				simpleData : {
					enable : true
				}
			},
			check : {
				enable : true,
			}
		};
		
		$.ajax({
			url : '${pageContext.request.contextPath}/FunctionAction_ajaxList.action',
			type : 'POST',
			dataType : 'json',
			success : function(data) {
				$.fn.zTree.init($("#functionTree"), setting, data);
			},
			error : function(msg) {
				alert('树加载异常!');
			}
		});
		
		
		
		// 点击保存
		$('#save').click(function(){
			if($("#roleForm").form('validate')){
				var arr = new Array();
				var treeObj = $.fn.zTree.getZTreeObj("functionTree");
				var nodes = treeObj.getCheckedNodes(true);
				if(nodes.length != 0){
					for(var i = 0; i < nodes.length; i++){
						arr.push(nodes[i].id);
					}
				}
				var functionIds = arr.join(",");
				$("input[name=functionIds]").val(functionIds);
				
				$("#roleForm").submit();
			}
		});
	});
</script>	
</head>
<body class="easyui-layout">
		<div region="north" style="height:31px;overflow:hidden;" split="false" border="false" >
			<div class="datagrid-toolbar">
				<a id="save" icon="icon-save" href="#" class="easyui-linkbutton" plain="true" >保存</a>
			</div>
		</div>
		<div region="center" style="overflow:auto;padding:5px;" border="false">
			<form id="roleForm" action="RoleAction_add.action" method="post">
				<input type="hidden" name="functionIds">
				<table class="table-edit" width="80%" align="center">
					<tr class="title">
						<td colspan="2">角色信息</td>
					</tr>
					<tr>
						<td>关键字</td>
						<td><input type="text" name="code" class="easyui-validatebox" data-options="required:true" /></td>
					</tr>
					<tr>
						<td>名称</td>
						<td><input type="text" name="name" class="easyui-validatebox" data-options="required:true" /></td>
					</tr>
					<tr>
						<td>描述</td>
						<td>
							<textarea name="description" rows="4" cols="60"></textarea>
						</td>
					</tr>
					<tr>
						<td>授权</td>
						<td>
							<ul id="functionTree" class="ztree"></ul>
						</td>
					</tr>
					</table>
			</form>
		</div>
</body>
</html>