$sql = "SELECT * FROM ??";$result=mysqli_query($conn,$sql);if(!$result){ ? ?die('無法讀取數(shù)據(jù):'.mysqli_error($ conn));}echo '<table align="center" border="1">';echo '<caption><h3>班級信息表</h3></caption>';echo '<tr bgcolor="#7fffd4">';echo '<th>??</th><th>??</th><th>密碼</th><th> ;性別
? ???? ??? ???? ???? ???? ???? ?? ???? ????. ?? ???? ??????? ????? ? ??? ???? ???? ???? ajax? ???? ???? ?? ID? ???? ??? ?? ID? ?? ???? ??????. ???? ??? ???