function getQuestionAndAnswerPairByUid($uid)
{
$result = getUser_SecurityByUid($uid);
$returnResult = array();
$randList = array(0, 1, 2);
while ($row = mysql_fetch_array($result)) {
$answer = $row['answer'];
//echo $answer;
$temp = getSecurityBySid($row['sid']);
$question = mysql_fetch_array($temp)['question'];
$localResult = array();
$localResult['question'] = $question;
$localResult['answer'] = $answer;
$i = rand(0, count($randList) - 1);
// echo $i;
// echo $randList[$i];
$returnResult[$randList[$i]] = $localResult;
array_splice($randList, $i, 1);
//array_push($returnResult,$localResult);
}
return $returnResult;
}
/**
* Created by ChenguangBai
* Date: 2016/2/18
* Time: 23:32
*/
include_once "DBHelper.php";
include_once "getUser_Security.php";
include_once "getSecurity.php";
session_start();
$uid = $_SESSION['uid'];
$user_security = getUser_SecurityByUid($uid);
$data = array();
while ($row = mysql_fetch_array($user_security)) {
$answer = $row['answer'];
$sid = $row['sid'];
$security = getSecurityBySid($sid);
$securityRow = mysql_fetch_array($security);
$question = $securityRow['question'];
$temp = array();
$temp['sid'] = $sid;
$temp['question'] = $question;
$temp['answer'] = $answer;
array_push($data, $temp);
}
$sql = "select * from security where sid!='" . $data[0]['sid'] . "' \n\tand sid!='" . $data[1]['sid'] . "' and sid!='" . $data[2]['sid'] . "'";
$res = mysql_query($sql);
while ($row = mysql_fetch_array($res)) {
$temp = array();
$temp['sid'] = $row['sid'];
$temp['question'] = $row['question'];
$temp['answer'] = "";