Gxlsystem TIY Editor
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<!DOCTYPE HTML> <html> <head> </head> <body> <?php // define variables and set to empty values $name = $email = $gender = $comment = $website = ""; if ($_SERVER["REQUEST_METHOD"] == "POST") { $name = test_input($_POST["name"]); $email = test_input($_POST["email"]); $website = test_input($_POST["website"]); $comment = test_input($_POST["comment"]); $gender = test_input($_POST["gender"]); } function test_input($data) { $data = trim($data); $data = stripslashes($data); $data = htmlspecialchars($data); return $data; } ?> <h2>PHP 验证实例</h2> <form method="post" action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>"> 姓名：<input type="text" name="name"> <br><br> 电邮：<input type="text" name="email"> <br><br> 网址：<input type="text" name="website"> <br><br> 评论：<textarea name="comment" rows="5" cols="40">
性别：
女性
男性
您的输入："; echo $name; echo "
"; echo $email; echo "
"; echo $website; echo "
"; echo $comment; echo "
"; echo $gender; ?>