将输出从php写入html [英] Write output to html from php
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问题描述
我正在尝试检查php页面上的数字是偶数还是奇数.我写我的代码，但是我有一个问题.当我运行它时，它的默认数字为0，并且在选中数字框后也为空.你能帮我吗?
Hi,
I''m trying to check a number is even or odd on a php page. I write my code but i have a problem. When i run it, it gets 0 as default number and also after checking the number box become empty. Could you help me?
<html><head></head>
<body>
<form action="PAGEName.php" method="post">
<table bgcolor="yellow" border="5" bordercolor="black"> <tr> <td>
Is <input type="text" size="6" value="" name="input">
<input type="submit" value="even or odd?"> <br>
Answer: <input type="text" size="8"
value="
$n=$_POST['input'];
print($n%2==1 ? 'odd' : 'even');
?>
"
name="result"> <br>
</br></br></td> </tr> </table>
</body></form></html>
推荐答案
n =
_POST ['input']; print(
_POST['input']; print(
n％2 == 1?'odd':'even'); ?> " 名称 =" 结果" < br > < /br > < /br > < /td &t; /tr < > < /body > < /form > < /html >
n%2==1 ? 'odd' : 'even'); ?> " name="result"> <br> </br></br></td> </tr> </table> </body></form></html>
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