1
林學習了決賽,我遇到了這個問題,輸入數字和打印結果:使用表在PHP
write a PHP script which reads a positive integer
and displays the sum, the number, sum N*N and N!
for example n=6 will display sum= 1,3,6,10,15,21
and N*N = 1,4,9,16,25,36
N!=1,2,6,24,120,720.
我已經成功地做到這就是它的號碼,我已經研究,你可以使用內置的階乘和總和方法,我已經嘗試過,但當我輸出它時,我得到空白頁面。
這裏是到目前爲止我的代碼:
<html>
<body>
<form action="values.php" method="post" >
num:<input type="text" name="num" size ="5"/>
<input type = "submit" value = "Submit number" />
<table border = "2">
<th> Number </th>
<th> Sum </th>
<th> N*N </th>
<th> N! </th>
</tr>
<?php
$num=$_POST["num"];
if ($num==0)
$num="";
else
{
$sum=0;
for($i=0; $i<=$num; $i++){
$sum=$sum+$i;
}
}
for ($number = 1; $number <=6; $number++)
{
$total=0;
$num=(int)$_POST['num'];
$total=$total+$num;
$root = sqrt($number);
$sum =($number*$total);
$ntn =($number*($total*$total));
$fact =($number-1);
print("
<tr align = 'center'>
<td> $number </td>
<td> $sum </td>
<td>$ntn </td>
<td>$fact</td>
</tr>\n");
}
?>
</table>
</body>
任何幫助,將不勝感激。
在此先感謝!
感謝的是,投票並接受! :) – 2012-04-23 08:24:43