JS代码: var inGoals = $('#inGoals').val();var targetGoals = $('#targetGoals').val(); var r = 1;for(i = targetGoals; i>0; i--){r = r * i;}var e = 2.71828;var $val = Math.pow(inGoals,targetGoals) * Math.pow(e,-inGoals)/r;$('#rebox').text(Math.round($val * 10000)/10000); PHP代码:$inGoals = 1.2;$targetGoals = 2;$r = 1;for ($i = $targetGoals; $i>0; $i--) { $r = $r * $i;}$e = 2.71828;$val = pow($inGoals,$targetGoals) * pow($e,-$inGoals)/$r; echo $val;...
类别:网页编程 查看:70
更新:2021-11-07