function random($length) { $hash = ; $chars = ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz; $max = strlen($chars) - 1; mt_srand((double)microtime() * 1000000); for($i = 0; $i < $length; $i++) {  $hash .= $chars[mt_rand(0, $max)]; } return $hash;}

function wordscut($string, $length ,$sss=0) { if(strlen($string) > $length) {               if($sss){                      $length=$length - 3;                      $addstr= ...;                }  for($i = 0; $i < $length; $i++) {   if(ord($string[$i]) > 127) {    $wordscut .= $string[$i].$string[$i + 1];    $i++;   } else {    $wordscut .= $string[$i];   }  }  return $wordscut.$addstr; } return $string;}

function GetIP(){if (getenv(HTTP_CLIENT_IP) && strcasecmp

(getenv(HTTP_CLIENT_IP), unknown))                   $ip = getenv(HTTP_CLIENT_IP);else if (getenv(HTTP_X_FORWARDED_FOR) && strcasecmp

(getenv(HTTP_X_FORWARDED_FOR), unknown))                   $ip = getenv(HTTP_X_FORWARDED_FOR); else if (getenv(REMOTE_ADDR) && 

strcasecmp(getenv(REMOTE_ADDR), unknown))                   $ip = getenv(REMOTE_ADDR); else if (isset($_SERVER[REMOTE_ADDR]) 

&& $_SERVER[REMOTE_ADDR] && strcasecmp

($_SERVER[REMOTE_ADDR], unknown)) $ip = $_SERVER[REMOTE_ADDR]; else                  $ip = unknown;             return($ip);}

function createdir($dir=){        if (!is_dir($dir))        {            $temp = explode(/,$dir);            $cur_dir = ;            for($i=0;$i

function checkEmail($inAddress){ return (ereg(^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])

+(.[a-zA-Z0-9_-])+,$inAddress));}

function gotourl(http://pic2.phprm.com/2013/09/04/$message=,$url=,$title=.jpg){     $html  =＜html＞＜head＞;    if(!empty($url))     $html .=＜meta http-equiv=refresh 

content=3;url=.$url.＞;    $html .=＜link href=../templates/style.css

 type=text/css rel=stylesheet＞;    $html .=＜/head＞＜body＞＜br＞＜br＞＜br＞＜br＞;    $html .=＜table cellspacing=0 cellpadding=0 border=1 

width=450 align=center＞; $html .=＜tr＞＜td bgcolor=#ffffff＞; $html .=＜table border=1 cellspacing=1 

cellpadding=4 width=100%＞; $html .=＜tr class=m_title＞; $html .=＜td＞.$title.＜/td＞＜/tr＞; $html .=＜tr class=line_1＞＜td align=center height=60＞; $html .=＜br＞.$message.＜br＞＜br＞;    if (!empty($url))     $html .=系统将在3秒后返回＜br＞如果您的浏览器不能自动返回,

请点击[＜a href=.$url. target=_self＞这里＜/a＞]进入;    else     $html .=[＜a href=# onclick=history.go(-1)＞返回＜/a＞];    $html .=＜/td＞＜/tr＞＜/table＞＜/td＞＜/tr＞＜/table＞; $html .=＜/body＞＜/html＞; echo $html; exit;}

 $totalpage = ceil($sums/$page_size);      if((!$page)||($page＜1)) $page=1;   $startpos = ($page-1)*$page_size;   $sql .= limit $startpos,$page_size ;    return $sql; }function showbar($string=){        global $page,$totalpage; $out=共＜font color=red＞＜b＞.$totalpage.＜/b＞＜/font＞页  ;    $linkNum =4;    $start = ($page-round($linkNum/2))＞0 ? ($page-round($linkNum/2)) : 1;    $end   = ($page+round($linkNum/2))＜$totalpage ? 

($page+round($linkNum/2)) : $totalpage;    $prestart=$start-1;    $nextend=$end+1;    if($page＜＞1) $out .= ＜a href=?page=1&&.$string.title=第一页＞第一页＜/a＞ ;    if($start＞1) $out.=＜a href=?page=.$prestart. title=＞..＜＜＜/a＞ ; for($t=$start;$t＜=$end;$t++)    {     $out .= ($page==$t) ? ＜font color=red＞＜b＞[.$t.]＜/b＞

＜/font＞  : ＜a href=?page=$t&&.$string.＞$t＜/a＞ ;    } if($end＜$totalpage) $out.=＜a href=?page=.$nextend.&&.$string. title=＞＞＞..＜/a＞;    if($page＜＞$totalpage)   $out .=  ＜a href=?page=.$totalpage.&&.$string. 

title=最后页＞最后页＜/a＞;   return $out;}?＞