你用JSP的话 分页的关键肯定是SQL语句啦:
给你举个例子:
/**
* 实现新闻的分页查询
* @param size 每页显示的大小
* @param currentPage 当前的页码
* @return 新闻列表
*/
public List <News> findNewsByCondition(int size, int currentPage) {
int length=0;
if(currentPage>1){
length = size ;
}else{
length = size * (currentPage-1);
}
String sql = "select top "
+ size
+ " * from news where newsID not in ( select top "
+ length
+ " newsID from news order by newsID desc ) order by newsID desc";
List <News> items = new ArrayList <News>();
Result rs = SqlHelper.getRs(sql);
if (rs != null && rs.getRowCount() > 0) {
for (int i = 0; i < rs.getRowCount(); i++) {
Map map = rs.getRows()[i];
items.add(get(map));
}
}
return items;
}
jsp分页
最新推荐文章于 2025-08-08 12:35:56 发布