usermagcontroller.java

一个不错的bbs论坛系统．对初学者很有帮助

package com.yhbbs.admin.web.user;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import com.yhbbs.admin.service.Pages;
import com.yhbbs.user.biz.UserBiz;
import com.yhbbs.user.itface.bean.User;
import com.yhbbs.utils.ReqUtils;
/**
 * <p>Title:用户管理Controller</p>
 * <li>	系统所有用户列表
 * <li>	搜索用户
 * <li>	删除用户
 * <br><b>WebSite: www.yyhweb.com</b>
 * <br><b>CopyRight: yyhweb[由由华网]</b>
 * @author stephen
 * @version YHBBS-2.0
 */
public class UserMagController implements Controller{

	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		
		Map<String, Object> model = new HashMap<String, Object>();
		String keyword = ReqUtils.getString(request, "author").trim();
		String action = ReqUtils.getString(request, "action");
		int curPage = ReqUtils.getInt(request, "curPage");
		int userId = 0;
		if("delete".equals(action)){
			userId = ReqUtils.getInt(request, "uId");
			if(userId==1){
				model.put("errinfo", "不能够删除admin，删除用户");
				model.put("forward", "<a href='#' onclick='javascript:history.go(-1)'>返回修改用户</a>");
				return new ModelAndView("failure",model);
			}
			if(UserBiz.deleteUser(userId)){
				model.put("okinfo", "删除用户");
				model.put("forward", "<a href='../admin/userMag.do'>用户管理</a>");
				return new ModelAndView("success",model);
			}else{
				model.put("errinfo", "删除用户");
				model.put("forward", "<a href='#' onclick='javascript:history.go(-1)'>返回修改用户</a>");
				return new ModelAndView("failure",model);
			}
		}
		if(keyword!=null && keyword.length()>0){ 	// 搜索用户
			User searchUser = UserBiz.getUser(keyword);
			model.put("user", searchUser);
		}else{										// 用户列表
			int userCount = UserBiz.getUsersCount();
	    	int pageSize = 20;
	    	int start = 0;
	    	if(curPage>1)
	 			start = (curPage-1)*pageSize;
	    	String link = "../admin/userMag.do?";
	    	
	    	Pages pages = new Pages(userCount,curPage,pageSize,link);
	    	List userList = UserBiz.getUsers(start, pageSize);
	    	for(int i=0;i<userList.size();i++){
	    		
	    	}
	    	model.put("userList", userList);
	    	model.put("pageInfo", pages.getPageInfo());
		}
		
		return new ModelAndView("usermag",model);
	}
}