05 2015 档案

摘要:php保留两位小数并且四舍五入$num = 123213.666666; echo sprintf("%.2f", $num); php保留两位小数并且不四舍五入$num = 123213.666666; echo sprintf("%.2f",substr(sprintf("%.3f", $... 阅读全文
posted @ 2015-05-10 23:53 nemo20

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