登陆"; } else { if (isset($_POST["pwd_set"])) { if ($_POST["password"] == $_POST["repassword"]) { $md5_password = md5($_POST["password"]); $PDO = new PDO(_FILE_DB_USERINFO_, _DB_USERNAME_,_DB_PASSWORD_); $PDO->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING); $query = "UPDATE "._TABLE_USER_INFO_." SET password = ? WHERE userid = ? "; $stmt = $PDO->prepare($query); $stmt->execute(array($md5_password, $_COOKIE["userid"])); if (!$stmt || ($stmt && $stmt->errorCode() != 0)) { $error = $PDO->errorInfo(); echo "修改密码失败。错误信息:$error"; } else { echo "修改密码成功"; } } else { echo "两次输入的密码不同。"; } } else { if (isset($_COOKIE["pwd_set"])) { if ($_COOKIE["pwd_set"] = "on") { echo "