数组序列化和反序列化

  header("content-type:text/html;charset=utf-8");

  //作用:登录处理（验证登录是否成功）

  //获得表单提交的用户名、密码

  $userName = $_POST["userName"];

  $password = $_POST["password"];

  //获得user.txt中的用户列表信息

  $user = "";

  $handle = fopen("user.txt","r");

  while($str=fgets($handle))

  {

    $user .= $str;

  }

  fclose($handle);

  $userList = unserialize($user);//二维数组

  

  

?>

header("content-type:text/html;charset=utf-8");

//作用:将$userList二维数组写入user.txt文件中

$userList = array(

       array("userName"=>"hello","password"=>"123456"),

       array("userName"=>"张三","password"=>"123456"),

       array("userName"=>"tom","password"=>"123456"),

       array("userName"=>"田七","password"=>"123456")

);

$handle = fopen("user.txt","w");

fputs($handle,serialize($userList));

fclose($handle);

?>

 

 

   

 

 

   

   

     

       

       

     

     

       

       

     

     

       

   

登录名称:
登录密码:

   

 

header("content-type:text/html;charset=utf-8");

$handle = fopen("haha.txt","r");

$str = fgets($handle);

fclose($handle);

echo  $str;

?>