WHERE id=1"; 我得到的错误是:
Youhave an error in your SQL syntax; check the manual that corresponds to your MySQL server version forthe right syntax to use near 'usage SET message='hello
$playerhp = mysql_query("SELECT hp FROM member WHERE user = '".$playerhp;我想要做的是将变量$playerhp定义为我数据库中的数字,这样我以后就可以使用它了,但是在当前状态下PS:当我添加mysql_fetch_assoc或mysql_fetch_array时,我得到了错误消息: mysql_fetch_array