摘要: 1.php保留两位小数并且四舍五入$num = 123213.666666; echo sprintf("%.2f", $num); //123213.67echo round($num, 2) //123213.672.php保留两位小数并且不四舍五入$num = 123213.666666; e... 阅读全文
posted @ 2015-11-19 09:37 冰狼爱魔 阅读(598) 评论(0) 推荐(0) 编辑