<% int i; int ipage=10; //分页单位 int allpage; //总页数 int pages; //接受的页码变量 int cpage=1; //当前页 int spage; //开始页 //数据库连接声明 java.lang.String sql,pagesql; java.sql.ResultSet rs,pagers; pagesql = "select count(a_id) as A from article"; //取总文章数 pagers = sqlconn.executeQuery(pagesql); int allCol = pagers.getInt("A"); //获得总页面数 allpage = (int)Math.ceil((allCol + ipage-1) / ipage); //判断参数pages是否为空 if (request.getParameter("pages")==null) { pages=1; } else { pages = new Integer(request.getParameter("pages")).intValue(); } //判断当前页 if(pages > allpage || pages == 0){ cpage = 1; } else { cpage = pages; }
//判断起始页 spage=(cpage-1)*ipage;
sql = "select a_id,a_title,a_author,aID,a_time,a_readtime,sID from article order by a_id desc limit "+ spage +","+ ipage; rs = sqlconn.executeQuery(sql); int cu=1;
//循环取数据库值 while (rs.next()) { int aID = rs.getInt("a_id"); aTitle = rs.getString("a_title"); aAuthor = rs.getString("a_author"); int ArticleTypeID = rs.getInt("aID"); int ReadTime = rs.getInt("a_readtime"); InsertTime = rs.getString("a_time"); if (cu % 2 == 0) { Color="#DBECFD"; } else { Color="#C6E1FD"; } switch (ArticleTypeID) { case(1): ArticleType="小说"; break; case(2): ArticleType="散文"; break; case(3): ArticleType="诗歌"; break; case(4): ArticleType="随笔"; break; } %>