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自已想搞个PHP版的余数计算器,但是一直出错。请高手帮小弟我看看,多谢

WBOY
WBOYOriginal
2016-06-13 10:12:17849browse

自已想搞个PHP版的余数计算器,但是一直出错。请高手帮我看看,谢谢

PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><?php $a = $_POST['a'];$b = $_POST['b'];$c = $a % $b;?>
除以




------解决方案--------------------
报什么错!还有你的$a,$b两个数字,要转化为数字才可以的。
------解决方案--------------------
探讨


------解决方案--------------------
探讨

引用:


能提交了吗?

if(isset($c)){ echo "余数:$c
"; }
?>

------解决方案--------------------
$a = $_POST['a'];
$b = $_POST['b'] or $b= 1;

$c = $a % $b;

?>

除以




echo "余数$c";
?>
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