$aid .= $select[$i]['id'].',';

}

$arr = explode(',',substr($aid,0,strlen($aid)-1));

shuffle($arr);

$_session['arr'] = array_slice($arr,0,12);

}

$array = $_session['arr'];

if($_server['request_method'] == "post"){

if($_session['arr1'] == ""){ #arr1存的是已答题的id

$ary = $array;

array_shift($ary); #每答完一道题后，删除数组第一位

$_session['arr1'] = $ary;

}else{

$ary = $_session['arr1'];

array_shift($ary);

$_session['arr1'] = $ary;

}

$id = $_post['id'];

$answer = $_post['answer'];

$sqq = 'select * from an where id='.$id.' and answer="'.$answer.'"';

$qus = mysql_query($sqq);

$rows = @mysql_num_rows($qus);

if($rows){

$_session['right'] .= $id.','; #将答对题id存到session['right']

$rightarr = explode(',',substr($_session['right'],0,strlen($_session['right'])-1)); #判断对题数

if(count($rightarr) < 10){ #如果小于10则继续答下一题

$sql2 = 'select * from an where id='.$ary[0];

$sel = $db->select($sql2);

}elseif(count($rightarr) == 10){ #如果等于10则跳出此次问答

$time = time();

$_session['jiang'] = md5($time);

#echo '《script》location.href="right.php?uid='.$time.'";《script》';

$success = array('second'=>'3','url'=>'right.php?uid='.$time,'title'=>'答对十题','right'=>'恭喜你，你已连续答对十道题，将跳转到兑奖页面。');

$smarty->assign('msg',$success);

$smarty->display('success.html');

exit();

}

}else{

$_session['error'] .= $id.','; #将答错题id存到session['error']

$errorarr = explode(',',substr($_session['error'],0,strlen($_session['error'])-1)); #判断错题数

if(count($errorarr) < 2){

$sql2 = 'select * from an where id='.$ary[0];

$sel = $db->select($sql2);

}elseif(count($errorarr) == 2){ #如果答错两题，则重新计数

unset($_session['right']);

unset($_session['error']);

unset($_session['arr1']);

unset($_session['arr']);

unset($_session['num']);

session_destroy();

#echo '《script》location.href="index.php";《script》';

$success = array('second'=>'3','url'=>'index.php','title'=>'答错两题','error'=>'对不起，你已连续答错两题，将重新计算');

$smarty->assign('msg',$success);

$smarty->display('success.html');

exit();

}

}

echo 'right:'.$_session['right'].'

';

echo 'error:'.$_session['error'].'

';

}else{

$sqll = 'select * from an where id='.$array[0];

$sel = $db->select($sqll);

}

if(isset($_session['num'])){ #目前答第几题

$num = $_session['num'] + 1;

$_session['num'] = $num;

#echo $_session['num'].'

';

#echo $num;

}else{

$num = 1;

$_session['num'] = $num;

}

$smarty->assign('num',$num);

$smarty->assign('ob',$sel);

$smarty->display('index.html');