//获取书籍对象
$bookName = split("_", $bookName);
if (count($bookName) != 3) {
$errorInfo = "无效的书名";
throw new Exception($errorInfo);
}
$book = BookManager::getBook($bookName[1]);
if ($book === false) {
$errorInfo = "无效的书名";
throw new Exception($errorInfo);
}
if ($book->status != 1) {
$errorInfo = "该书没有被借出";
throw new Exception($errorInfo);
}
$ok = BookManager::remandBook($book->bookId, $person->personId);
if ($ok === false) {
$errorInfo = "操作失败";
throw new Exception($errorInfo);
} else {
$js = "<script>alert('还书成功');</script>";
echo "{$js}";
}
} catch (Exception $e) {
$js = "<script>history.back();alert('还书失败:" . $e->getMessage() . "');</script>";
echo "{$js}";
}
}
?>
<!DOCTYPE html>
