How to use $_post function in php to receive data from form in html

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Release: 2016-08-23 09:17:48
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I just started learning PHP. I searched a lot online but I can’t use the $_post function to print out the form data
This is the code
HTML part

<code><html>
<head>
<title>php test</title>
<meta charset=utf-8>
<body >
<form action="01.php"method="post"name="form1" >
<table>
<tr>
    <td>fs</td>
    <td><input name="fs"type="text"></td>
    <td><input type="submit"value="提交"></td>
</tr>
</table>
</form>
</body>
</head>
</html>
PHP部分

<?php
$fs=$_post['fs'];
echo $fs;
?>
按提交按钮后只能打印出php的代码</code>
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Reply content:

I just started learning PHP. I searched a lot online but I can’t use the $_post function to print out the form data
This is the code
HTML part

<code><html>
<head>
<title>php test</title>
<meta charset=utf-8>
<body >
<form action="01.php"method="post"name="form1" >
<table>
<tr>
    <td>fs</td>
    <td><input name="fs"type="text"></td>
    <td><input type="submit"value="提交"></td>
</tr>
</table>
</form>
</body>
</head>
</html>
PHP部分

<?php
$fs=$_post['fs'];
echo $fs;
?>
按提交按钮后只能打印出php的代码</code>
Copy after login
Copy after login

  • Make sure the formactionpath is correct

  • php’s POSTreceives a writing error. It needs to be capitalized $_POST['fs']. Your lowercase method will be parsed into a variable

$_POST

Capital letters.

PHP variables are case-sensitive. Methods, function names and constants are not distinguished (but they are still required to be consistent). They need to be capitalized as the friend above said, use $_POST[], and you said you can print out php Code, I think it shouldn’t be possible.

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