[英]How to extract array value in while loop from mysql database
如何获取数组中的值并在下面的while循环中提取写几行代码请帮忙
$sql = "SELECT * FROM Table WHERE id=1";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
$view = $result->fetch_assoc()
$arrrrrrr = $view['quiz_que'];
$arraysss = [$arrrrrrr];
print_r($arraysss);
输出数组 ( [0] => A1,F2,3,4,S5,6,7,816,17 )
我想要的是
$a = [1, 2, 3, 4];
print_r($a);
输出数组( [0] => 1 [1] => 2 [2] => 3 [3] => 4)
尝试这个,
$arrrrrrr = $view['quiz_que'];//A1,F2,3,4,S5,6,7,816,17
$quiz_queArray = explode(',',$arrrrrrr);
echo'<pre>';print_r($quiz_queArray);die;
输出:
Array
(
[0] => A1
[1] => F2
[2] => 3
[3] => 4
[4] => S5
[5] => 6
[6] => 7
[7] => 816
[8] => 17
)
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