<?php?
session_cache_expire(60);?
session_start();?
if(!isset($_SESSION['zaszh_user_id'])){?
??? echo json_encode(array('status'=>'error','msg'=>'連接超時(shí),請(qǐng)重新打開(kāi)頁(yè)面.'));?
??? exit;?
}?
$user_id = $_SESSION['zaszh_user_id'];?
?
// $user_id = 1; // 測(cè)試用?
?
// 隨機(jī)獲取5道問(wèn)題?
$question_id = array();?
while(sizeof($question_id)<5){?
??? $num_rand = mt_rand(1,114);?
??? if(!in_array($num_rand, $question_id))?
??????? $question_id[] = $num_rand;?
}?
?
require('connect_database.php');?
// 答題次數(shù)?
$mysqli->query("update zaszh_user set answer_surplus=answer_surplus-1 where id={$user_id} and answer_surplus>0");?
if($mysqli->affected_rows){?
??? // 有剩余次數(shù)?
}else{?
??? // 無(wú)剩余次數(shù)?
??? echo json_encode(array('status'=>'error','msg'=>'今日答題剩余次數(shù)已用完,明天再來(lái)哦~'));?
??? $mysqli->close();?
??? exit;?
}?
// 題目?
if($stmt = $mysqli->prepare("select question,A,B,C,D,answer from zaszh_question where id in(?,?,?,?,?)")){?
??? $stmt->bind_param('iiiii',$question_id[0],$question_id[1],$question_id[2],$question_id[3],$question_id[4]);?
??? $stmt->execute();?
??? $stmt->bind_result($question,$A,$B,$C,$D,$answer);?
??? $rows = array();?
??? while($stmt->fetch()){?
??????? $rows[] = array(?
??????????? 'question'=>$question,?
??????????? 'A'=>$A,?
??????????? 'B'=>$B,?
??????????? 'C'=>$C,?
??????????? 'D'=>$D,?
??????????? 'answer'=>$answer?
??????? );?
??? }?
??? // 答題記錄?
??? if($stmt = $mysqli->prepare("insert into zaszh_answer(user_id,question1,question2,question3,question4,question5,create_date) values(?,?,?,?,?,?,unix_timestamp(now()))")){?
??????? $stmt->bind_param('iiiiii',$user_id,$question_id[0],$question_id[1],$question_id[2],$question_id[3],$question_id[4]);?
??????? $stmt->execute();?
??????? if($answer_id = $stmt->insert_id){?
??????????? $param = array(?
??????????????? 'answer_id'=>$answer_id?
??????????? );?
??????????? echo json_encode(array_merge($rows,$param));?
??????? }else{?
??????????? echo json_encode(array('status'=>'error','msg'=>'系統(tǒng)出錯(cuò).'));?
??????? }?
??? }?
??? $stmt->close();?
}?
$mysqli->close();