本文實例講述了PHP簡單處理表單輸入的特殊字符的方法。分享給大家供大家參考,具體如下:
<html>
<body>
<?php
if ($_POST['submitted'] == "yes"){
$yourname = $_POST['yourname'];
$yourname = trim ($yourname);
$yourname = strip_tags ($yourname);
$yourname = htmlspecialchars ($yourname);
$yourname = addslashes ($yourname);
echo $yourname . "<br />";
?><a href="index.php">Try Again</a><?php
}
if ($_POST['submitted'] != "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" />
</form>
<?php
}
?>
</div>
</body>
</html>
更多關於PHP相關內容感興趣的讀者可查看本站專題:《php字符串(string)用法總結》、《PHP運算與運算符用法總結》、《PHP基本語法入門教程》及《php防止SQL注入方法總結》
希望本文所述對大家PHP程序設計有所幫助。