单选题
\n";
//创建随机数组
$randomArray = array_rand(range(1,99),$p+1);
// for($i = 1;$i <= $p;$i++){
// echo $randomArray[$i]." ";
// }
shuffle($randomArray);
$count = 0;
for($i = 1;$i <= $p;$i++){
$flag = 0;
$random = $randomArray[$i];
$result = mysqli_query($con,"SELECT * FROM Persons WHERE num='$random'");
while($row = mysqli_fetch_array($result)){
$count += 1;
echo "当前查询次数:$count, 查询行数: $random, 查询题号: $i";
//html
$flag = 1;
echo "
\n";
echo "
\n";
}
echo $flag;
if($flag == 0){
$i--;
echo $i;
sleep(1);
}
}
// echo "
二、判断题
";
// $randomArray = range(1,10);
// shuffle($randomArray);
// for($i = 1;$i <= $pp;$i++){
// $random = $randomArray[$i] + 60;
// $result = mysqli_query($con,"SELECT q FROM Persons WHERE num='$random'");
// while($row = mysqli_fetch_array($result)){
// $j = $i + $p;
// //echo "
".$row."
";
// echo "
". $j. ".". $row['q'] ."
\n
\n\n\n\n
\n";
// echo "
\n";
// }
// }
echo "
";
//close linking
mysqli_close($con);
?>