'卷号', 'option' => 'OPTION', 'num' => '台数', 'price' => '单价', 'summary_price' => '合计价' ]; $vol_no = empty($_GET['vol_no']) ? "test_vol_no" : $_GET['vol_no']; $where = " and vol_no='$vol_no'"; $sql = "SELECT * FROM $table where 1=1 $where ORDER BY vol_no"; $data = mysqli_fetch_all(mysqli_query($link, $sql), MYSQLI_ASSOC); ?>