代码如下:
$today = strtotime(date("Y-m-d"));
$yesterday = strtotime(date("Y-m-d"))-86400;
$hebdomad = strtotime(date("Y-m-d"))-604800;
$monery = Db::table("orderlist")->where("paytime",">",$hebdomad)- >sum("paymonery");
这种方式获取的$monery的值为1.7499999981374,实际的值为1.75;明显比实际的值要小,无语了,谁有什么好的方法可以解决的