我不知道为什么我无法通过HTML获取来自mysql的值,请问下面我的代码有什么问题,谢谢!这是很奇怪的是,我可以得到价值1当我回声$ COUNT2但我无法得到字段值不管回声$ BU2或$ DEPT2的die("123". $bu2 ." ". $count2 ."123");
结果是123 1123无法从mysql中获取价值
if (isset($_POST['update'])) {
include 'db.php';
mysql_query("SET CHARACTER SET utf8", $conn);
mysql_query("SET NAMES utf8", $conn);
$query2=mysql_query("SELECT bu, SUBSTRING_INDEX(dept, '-',-1) AS Department FROM tb_user WHERE username = '". $sessionusername ."'", $conn);
$count2=mysql_num_rows($query2);
if ($count2 == 1) {
$bu2=$query2['bu'];
$dept2=$query2['Department'];
die("123". $bu2 ." ". $count2 ."123");
}
mysql_close($conn);}
你期待什么结果? – ggdx 2015-02-10 10:05:27