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A simple method for php to process special characters entered in a form

巴扎黑
巴扎黑Original
2016-11-21 10:36:28989browse

The example in this article describes how PHP simply handles special characters entered in a form. Share it with everyone for your reference, the details are as follows:

<html> 
<body> 
<?php 
if ($_POST[&#39;submitted&#39;] == "yes"){ 
$yourname = $_POST[&#39;yourname&#39;]; 
$yourname = trim ($yourname); 
$yourname = strip_tags ($yourname); 
$yourname = htmlspecialchars ($yourname); 
$yourname = addslashes ($yourname); 
echo $yourname . "<br />"; 
?><a href="index.php">Try Again</a><?php 
} 
if ($_POST[&#39;submitted&#39;] != "yes"){ 
?> 
<form action="index.php" method="post"> 
<p>Example:</p> 
<input type="hidden" name="submitted" value="yes" /> 
Your Name: <input type="text" name="yourname" maxlength="150" /><br /> 
<input type="submit" value="Submit" style="margin-top: 10px;" /> 
</form> 
<?php 
} 
?> 
</div> 
</body> 
</html>


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