manager_menubean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 689 行 · 第 1/2 页

package com.vere.manager.bean;

	import java.sql.*;
	import java.util.*;
	import com.vere.db.*;
	import com.vere.manager.item.*;

	public class Manager_menuBean
	{
		private ResultSet rs=null;
		private int keyId;
		private int totalRecord;
		private Access access = null;
		private StringBuffer buff=new StringBuffer();
		private int level_num=0;

		public Manager_menuBean()
		{
			try {
				access=new Access();
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		取出 manager_menu 表中的所有记录,每一条记录存储在一个 Manager_menuItem 对象中
		 */
		public List find(){
			ArrayList list=new ArrayList();
			try {
				String sql="select * from "+T.MANAGER_MENU+" order by pid";
				rs = executeQuery(sql);
				while(rs.next()){
					Manager_menuItem item=new Manager_menuItem();
					item.setId(rs.getString("id"));
					item.setPid(rs.getString("pid"));
					item.setNodepath(rs.getString("nodepath"));
					item.setName(rs.getString("name"));
					item.setUrl(rs.getString("url"));
					item.setFileExt(rs.getString("fileExt"));
					item.setFunc_id(rs.getString("func_id"));
					item.setFunc_name(rs.getString("func_name"));
					item.setLevel_num(rs.getString("level_num"));
					list.add(item);
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}


		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		根据角色拥有的权限取出菜单
		 */
		public List findByIds(String ids){
			ArrayList list=new ArrayList();
			try {
				String sql="select * from "+T.MANAGER_MENU+" where id in ("+ids+") order by pid";
				rs = executeQuery(sql);
				while(rs.next()){
					Manager_menuItem item=new Manager_menuItem();
					item.setId(rs.getString("id"));
					item.setPid(rs.getString("pid"));
					item.setNodepath(rs.getString("nodepath"));
					item.setName(rs.getString("name"));
					item.setUrl(rs.getString("url"));
					item.setFileExt(rs.getString("fileExt"));
					item.setFunc_id(rs.getString("func_id"));
					item.setFunc_name(rs.getString("func_name"));
					item.setLevel_num(rs.getString("level_num"));
					list.add(item);
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}


		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		已菜单装显示
		 */
		public String toHtmlListMenu(){
			List list=find();
			
			buff.append("<table  class='contentsTable'  border='0' cellpadding='0'  cellspacing='1'>");
			buff.append("<tr class='tr1'  align=center ><td width=40% >菜单名称</td><td width=20% >连接地址</td><td width=10% >图标</td><td width=30% >功能名称</td></tr>");
			Iterator e=list.iterator();
			while(e.hasNext()){
				Manager_menuItem rItem=(Manager_menuItem)e.next();
				if(!rItem.getPid().equals("0")) break;
				String picture="tubiao.jpg";
				if(!rItem.getFileExt().equals("")) picture=rItem.getId()+"."+rItem.getFileExt();
				buff.append("<tr class='tr2'>");
				buff.append("<td><input type='checkbox' name=checkvalue value='"+rItem.getId()+"'>"+rItem.getName()+"</td>");//菜单名称
				buff.append("<td>"+rItem.getUrl()+"</td>");//连接地址
				buff.append("<td><img width='40' height='30'  src='../../fileupload/manager_menu/"+picture+"' border='0' ></td>");//图标
				buff.append("<td>"+rItem.getFunc_name()+"</td>");//功能名称
				buff.append("</tr>");
				String levelStr="";
				level_num=1;
				for(int i=0;i<list.size();i++)
				{
					Manager_menuItem subItem=(Manager_menuItem)list.get(i);
					for(int j=0;j<level_num;j++)
						levelStr+="----";
					if(subItem.getPid().equals(rItem.getId()))
					{
						if(!subItem.getFileExt().equals("")) picture=subItem.getId()+"."+subItem.getFileExt();
						buff.append("<tr class='tr2'>");
						buff.append("<td>"+levelStr+"<input type='checkbox' name=checkvalue value='"+subItem.getId()+"'>"+subItem.getName()+"</td>");//菜单名称
						buff.append("<td>"+subItem.getUrl()+"</td>");//连接地址
						buff.append("<td><img width='40' height='30'  src='../../fileupload/manager_menu/"+picture+"' border='0' ></td>");//图标
						buff.append("<td>"+subItem.getFunc_name()+"</td>");//功能名称
						buff.append("</tr>");
						subHtmlListMenu(list,subItem.getId());
					}
					levelStr="";
				}
			}
			buff.append("</table>");
			return buff.toString();
		}
		
		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		子菜单递归
		 */
		public void subHtmlListMenu(List list,String id){
			level_num++;
			for(int i=0;i<list.size();i++)
			{
				Manager_menuItem subItem=(Manager_menuItem)list.get(i);
				String levelStr="";
				for(int j=0;j<level_num;j++)
					levelStr+="----";
				if(subItem.getPid().equals(id))
				{
					String picture="tubiao.jpg";
					if(!subItem.getFileExt().equals("")) picture=subItem.getId()+"."+subItem.getFileExt();
					buff.append("<tr class='tr2'>");
					buff.append("<td>"+levelStr+"<input type='checkbox' name=checkvalue value='"+subItem.getId()+"'>"+subItem.getName()+"</td>");//菜单名称
					buff.append("<td>"+subItem.getUrl()+"</td>");//连接地址
					buff.append("<td><img width='40' height='30'  src='../../fileupload/manager_menu/"+picture+"' border='0' ></td>");//图标
					buff.append("<td>"+subItem.getFunc_name()+"</td>");//功能名称
					buff.append("</tr>");
					subHtmlListMenu(list,subItem.getId());
					levelStr="";
				}
			}
			level_num--;
		}
		

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		菜单下拉列表筐显示
		 */
		public String toHtmlOptionMenu(String pid){
			List list=find();
			
			Iterator e=list.iterator();
			while(e.hasNext()){
				Manager_menuItem rItem=(Manager_menuItem)e.next();
				if(!rItem.getPid().equals("0")) break;
				if(pid.equals(rItem.getId()))
					buff.append("<option value='"+rItem.getId()+"' selected>"+rItem.getName()+"</option>");
				else
					buff.append("<option value='"+rItem.getId()+"' >"+rItem.getName()+"</option>");
				String levelStr="";
				level_num=1;
				for(int i=0;i<list.size();i++)
				{
					Manager_menuItem subItem=(Manager_menuItem)list.get(i);
					for(int j=0;j<level_num;j++)
						levelStr+="----";
					if(subItem.getPid().equals(rItem.getId()))
					{
						if(pid.equals(subItem.getId()))
							buff.append("<option value='"+subItem.getId()+"' selected>"+levelStr+subItem.getName()+"</option>");
						else
							buff.append("<option value='"+subItem.getId()+"' >"+levelStr+subItem.getName()+"</option>");
						subHtmlOptionMenu(list,subItem.getId(),pid);
					}
					levelStr="";
				}
			}
			return buff.toString();
		}
		
		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		下拉列表筐递归
		 */
		public void subHtmlOptionMenu(List list,String id,String pid){
			level_num++;
			for(int i=0;i<list.size();i++)
			{
				Manager_menuItem subItem=(Manager_menuItem)list.get(i);
				String levelStr="";
				for(int j=0;j<level_num;j++)
					levelStr+="----";
				if(subItem.getPid().equals(id))
				{
					if(pid.equals(subItem.getId()))
						buff.append("<option value='"+subItem.getId()+"' selected>"+levelStr+subItem.getName()+"</option>");
					else
						buff.append("<option value='"+subItem.getId()+"' >"+levelStr+subItem.getName()+"</option>");
					subHtmlOptionMenu(list,subItem.getId(),pid);
					levelStr="";
				}
			}
			level_num--;
		}




		/**
		 * @author	Administrator
		 * @param	id: 当前要修改记录的id号
		 * @return	Manager_menuItem
		 * @see		取出 manager_menu 表中的指定id号的一条记录存储在一个 Manager_menuItem 对象中
		 */
		public Manager_menuItem find(String id){
			try {
				String sql="select * from "+T.MANAGER_MENU+" where id="+id;
				rs = executeQuery(sql);
				Manager_menuItem item=new Manager_menuItem();
				if(rs.next()){
					item.setId(rs.getString("id"));
					item.setPid(rs.getString("pid"));
					item.setNodepath(rs.getString("nodepath"));
					item.setName(rs.getString("name"));
					item.setUrl(rs.getString("url"));
					item.setFileExt(rs.getString("fileExt"));
					item.setFunc_id(rs.getString("func_id"));
					item.setFunc_name(rs.getString("func_name"));
					item.setLevel_num(rs.getString("level_num"));
				}
				return item;
			}catch(SQLException e){
				System.out.print(e.toString());
				return null;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	aItem: 查询的数据对象,page: 翻页时的当前页,pageSize: 翻页的每页显示的记录条数
		 * @return	ArrayList:Manager_menuItem 对象的 ArrayList 数组
		 * @see		查出 manager_menu 表中的指定数据,页号,页大小的每一条记录存储在一个 Manager_menuItem 对象中
		 */
		public List find(Manager_menuItem aItem,int page,int pageSize){
			int nextPageSize=pageSize*(page-1);
			ArrayList list=new ArrayList();
			try {
				boolean b=false;
				StringBuffer filter=new StringBuffer();
				String fvalue=null;
				fvalue=aItem.getPid();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" pid ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getName();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" name like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getUrl();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" url like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getFileExt();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" fileExt like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getFunc_id();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" func_id like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getFunc_name();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" func_name like '%"+fvalue+"%' ");
					b=true;
				}
				StringBuffer sql=new StringBuffer();
				sql.append(" select top "+pageSize+" * from "+T.MANAGER_MENU+"  where ");
				if(b)
				{
					sql.append("  "+filter.toString()+" and ");
				}
				sql.append("  (id not in (SELECT TOP "+Integer.toString(nextPageSize)+" id from "+T.MANAGER_MENU+" ");
				if(b)
				{
					sql.append(" where "+filter.toString()+"  ");
				}
				sql.append(" order by id desc  ))  order by id desc ");
				rs = executeQuery(sql.toString());
				while(rs.next()){
					Manager_menuItem item=new Manager_menuItem();
					item.setId(rs.getString("id"));