on line 16 Notice: Undefined index: password on line 17 Table 'john.Users' doesn't exist$password = $_POST['password'];
$result = mysql_query("SELECT * FROM Users WH
基本上,我想检查数据库以查看用户名和密码是否匹配,如果匹配,则解锁提交按钮。mysql_connect('localhost', '', '');if(isset($_POST['submit'])){mysql_query("SELECT username,password FROM table W