写了个简单的注册页面,可填完表单,点击提交,页面没有反应解决方法
                        
                            时间:2021-07-01 10:21:17
                            帮助过:27人阅读
							                        
                     
                    
                    写了个简单的注册页面,可填完表单,点击提交,页面没有反应
填完表单,点击提交,页面没有反应
代码:
register page
if(!empty($_POST['submit']))
{
   $username=$_POST['username'];
   $password=$_POST['password'];
   $verify_ps=$_POST['verify_ps'];
   $email=$_POST['email'];
   $qq=$_POST['qq'];
}
if(!isset($_POST['username'],$_POST['password'],$_POST['verify_ps'],$_POST['email']))
{
?>
}
else{
      $mysql=new mysqli('localhost','webuser','123456');
	 if(!$mysql)
	 {   
	   echo "can't connect to db.";
	   exit;
	 }
	 $select=$mysql->select_db('user',$mysql);//设定与链接标识符(这里是$mysql)相关联的当前激活数据库
	 if(empty($select))
	 {
	  die("can't select to db.");
	 }
	 $s_username="select name='".$username."'from picuser";
	 $s_email="select e_mail='".$email."'from picuser";
	 $name_result=$mysql->query($s_username);
	 $email_result=$mysql->query($s_email);
	 $n_row=$name_result->fetch_row();
	 $e_row=$email_result->fetch_row();
	 if($n_row||$e_row){
	    echo "this username has been registered." ;        
	    exit;
	 }
	 $insert_user="insert into picuser(name,password,e_mail,qq) values ('".$username."','".$password."','".$email."','".$qq."')";
	 $insert_result=$mysql->query($insert_user);  
	 if($insert_result)
	 {
	 die('insert data is fail.');
	 }else{
	 echo "you has registered successful!";
	 }
	 }
?>
------解决方案--------------------
表单写规范点啦。