1 通过隐藏表单提交
//通过隐藏表单提交 if ($_POST['action'] == 'register'){ echo '你提交了数据'; exit(); } ?> <!DOCTYPE html> <head> </head> <body> <div id='register'> <form method="post" name="register" action="register.php"> <input type="hidden" name="action" value="register" /> <ul> <h2>请认真填写一下内容</h2> <li>用 户 名：<input type='text' name='username' class='text' />(*必填，至少两位)</li> <li>密　　码：<input type='password' name='password' class='text' />(*必填，至少两位)</li> <li><input type='submit' value='提交' /></li> </ul> </form> </div> </body>
2 通过?后的后缀提交数据
<?php if ($_GET['action'] == 'register'){ echo '你提交了数据'; exit(); } ?> <!DOCTYPE html> <head> </head> <body> <div id='register'> <form method="post" name="register" action="register.php?action=register"> <ul> <h2>请认真填写一下内容</h2> <li>用 户 名：<input type='text' name='username' class='text' />(*必填，至少两位)</li> <li>密　　码：<input type='password' name='password' class='text' />(*必填，至少两位)</li> <li><input type='submit' value='提交' /></li> </ul> </form> </div> </body>