GPT答：

7i24.cn

\'$phoneno\',\'$zhucedate\')";     $result=mysqli_query($conn,$sql);     if ($result){       echo "<script>alert(\'注册成功！\');location.href=\'login.html\';</script>";     }else{       echo "<script>alert(\'注册失败，请稍后再试！\');history.back();</script>";     }   }else{     echo "<script>alert(\'验证码错误，请重新输入！\');history.back();</script>";   } ?> </body> </html>