php中获取表单单选框radiobutton数据的方法
html表单代码
<html> <body> <form action="mychoice.php" method="post"> <b>Enter Name:</b> <input type="text" size="45" name="username"> <br> <b>Please select your favorite animal:</b> <br> <input type="radio" name="animal" value="dog">Dog <input type="radio" name="animal" value="cat">Cat <input type="radio" name="animal" value="fish">Fish <br> <input type="submit" value="Submit"> </form> </body> </html>
后台php文件: mychoice.php
<html> <head> <title>Form submission</title> </head> <body> <br> <?php $username = $_POST['username']; $animal = $_POST['animal']; if(($animal != null)) { $msg = "The animal you chose is $animal <br>"; echo($msg); } ?> </body> </html>