PHP基础PHP教程php框架JavaScript

asp.netAJAX正则表达式ASP

输入banner图图片脚本导航/分类

PHP四舍五入保留几位小数格式化数字

  2. /** 1.number_format */
  3. $number = 1234.56789;
  4. $nombre_format_francais = number_format($number, 2, ',', ' ');
  5. $english_format_number = number_format($number, 2, '.', '');
  8. /** 2.round */
  9. $number = 1234.56789;
  10. echo round($number ,2);
  13. /** 3.sprintf */
  14. $formatted = sprintf ("￥%01.2f。", $money);
  15. echo $formatted;
  17. ?>

几位, 四舍五入, PHP