java計算分頁的總頁數
//求得表中的總數開始
int total = 0;
String sqlTotal = "SELECT COUNT(*) AS total FROM students";
ResultSet rsTotal = Db.fetch(sqlTotal);
if(rsTotal.next()) {
total = rsTotal.getInt("total");
}
//求得表中的總數結束
//每頁顯示的頁碼為:
int pageNums = 4;
//總頁數
int totalPages = total / pageNums; //JAVA整數之間的除法運算,默認只返回整數位
if(total % pageNums != 0) totalPages++;