PHP加密函数Javascript/Js解密函数

 function strencode($string) {  
    $string = base64_encode ( $string );  
    $key = md5 ( '123456' );  
    $len = strlen ( $key ); 
    $code = '';  
    for($i = 0; $i  $k = $i % $len;      
 $code .= $string [$i] ^ $key [$k];  
    }  
    return base64_encode ( $code );  
}  
echo strencode ( 'abced你好我是你们定的点点滴滴asd@#$)()*&*&*' );  
?> 

 

if(!function_exists(jm))
{
    function jm($str){
  $len = strlen($str);
  for($i=0;$i<$len;$i++)
  {
   $ascc=ord($str[$i]);
   if($ascc<128)
   {
    $ascc=$ascc^7;
   }
   $res.=chr($ascc);
  }
  return $res;
    }//end function
}
echo "";
$check_count = addslashes(jm(""));
$check_count="xcount(\"$check_count\");《SCRIPT》";
echo "$check_count";
echo "";