<?php |
session_start(); |
$nowtime = time() ; |
if (session_is_registered( 'lasttime' )) |
{ |
$lasttime = $_SESSION [ 'lasttime' ]; |
$times = $_SESSION [ 'times' ] + 1; |
$_SESSION [ 'times' ] = $times ; |
} else { |
$lasttime = $nowtime ; |
$times = 1; |
$_SESSION [ 'times' ] = $times ; |
$_SESSION [ 'lasttime' ] = $lasttime ; |
} |
if (( $nowtime - $lasttime )<3){ |
if ( $times >=5){ |
header(sprintf( "Location: %s" , 'http://127.0.0.1' )); |
exit ; |
} |
} else { |
$times = 0; |
$_SESSION [ 'lasttime' ] = $nowtime ; |
$_SESSION [ 'times' ] = $times ; |
} |
?> |
//该片段来自于http://yuncode.net |