linkmagcontroller.java

一个不错的bbs论坛系统．对初学者很有帮助

package com.yhbbs.admin.web.sys;

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.bbs.biz.LinkBiz;
import com.yhbbs.utils.ReqUtils;
/**
 * <p>Title:友情链接管理Controller</p>
 * <li>	显示友情链接
 * <li>	删除友情链接
 * <li>	0:用户 1：mail 2:ip 3:regip
 * <br><b>WebSite: www.yyhweb.com</b>
 * <br><b>CopyRight: yyhweb[由由华网]</b>
 * @author stephen
 * @version YHBBS-2.0
 */
public class LinkMagController implements Controller{

	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		
		Map<String, Object> model = new HashMap<String, Object>();
		String action = ReqUtils.getString(request, "action");
		int curPage = ReqUtils.getInt(request, "curPage");
		if("delete".equals(action)){
			int linkId = ReqUtils.getInt(request, "lId");
			if(LinkBiz.deleteLink(linkId)){
				model.put("okinfo", "删除链接");
				model.put("forward", "<a href='../admin/linkMag.do'>链接管理</a>");
				return new ModelAndView("success",model);
			}else{
				model.put("errinfo", "删除链接");
				model.put("forward", "<a href='../admin/linkMag.do'>链接管理</a>");
				return new ModelAndView("failure",model);
			}
		}
		
		// page
		int count = LinkBiz.getLinkCount("2");
		int pageSize = 20;
    	int start = 0;
    	if(curPage>1)
 			start = (curPage-1)*pageSize;
    	String link = "../admin/linkMag.do?";
    	Pages pages = new Pages(count,curPage,pageSize,link);
    	
		List linkList = LinkBiz.getLinks(start,pageSize,"2");
		model.put("linklist", linkList);
		model.put("pageInfo", pages.getPageInfo());
		
		return new ModelAndView("linkmag",model);
	}
}