【发布时间】:2014-01-07 12:32:37
【问题描述】:
我环顾四周,找不到问题的答案。 我试图从数据库中获取一行,但它只是给我一个通知说:
注意:/xampp/...中的数组到字符串的转换...
这是我的代码:
$sql6 = mysql_query("SELECT * FROM replies WHERE thread_id = $thread_id");
$numRows = mysql_num_rows($sql6);
$replies = '';
if ($numRows < 1) {
$replies = "There are no replies yet, you can make the first!";
} else {
while ($rows = mysql_fetch_array($sql6)) {
$reply_content = $rows[5];
$reply_username = $rows[7];
$reply_date = $rows[8];
$reply_author_id = [4];
$sql9 = mysql_query("SELECT * FROM users WHERE id = $reply_author_id");
$numRows = mysql_num_rows($sql);
if ($numRows < 1) {
while ($rows = mysql_fetch_array($sql)) {
$reply_user_fn = $rows['first_name'];
$reply_user_ln = $rows['last_name'];
$reply_user_id = $rows['id'];
$reply_user_pp = $rows['profile_pic'];
$reply_user_lvl = $rows['user_level'];
$reply_user_threads = $rows['threads'];
$reply_user_email = $rows['email'];
}
}
}
}
请帮助我。我对 PHP 还很陌生,我看不出我做错了什么。
【问题讨论】:
-
错误是指哪个行号?
-
这一行是错字吗?
$reply_author_id = [4];?