using?System;
using?System.Configuration;
using?System.Data.OleDb;
using?System.Windows.Forms;

namespace?BookManagement
{
????public?partial?class?AddBook?:?Form
????{
????????public?int?IsOk?=?0;
????????public?AddBook（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?btnClear_Click（object?sender?EventArgs?e）
????????{
????????????txtName.Text?=?““;
????????????txtPrices.Text?=?““;
????????}

????????///?

????????///?添加新圖書
????????///?

????????///?
????????///?
????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????///驗證圖書名稱
????????????if?（string.IsNullOrEmpty（txtName.Text））
????????????{
????????????????MessageBox.Show（“圖書名稱是

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-26?22:06??BookManagement\
?????目錄???????????0??2018-12-26?22:06??BookManagement\.vs\
?????目錄???????????0??2018-12-26?22:06??BookManagement\.vs\BookManagement\
?????目錄???????????0??2018-12-26?22:06??BookManagement\.vs\BookManagement\v15\
?????文件???????67584??2018-12-26?21:59??BookManagement\.vs\BookManagement\v15\.suo
?????目錄???????????0??2018-12-26?22:06??BookManagement\.vs\BookManagement\v15\Server\
?????目錄???????????0??2018-12-26?22:06??BookManagement\.vs\BookManagement\v15\Server\sqlite3\
?????文件???????????0??2018-12-26?12:35??BookManagement\.vs\BookManagement\v15\Server\sqlite3\db.lock
?????文件??????626688??2018-12-26?20:55??BookManagement\.vs\BookManagement\v15\Server\sqlite3\storage.ide
?????文件???????32768??2018-12-26?18:57??BookManagement\.vs\BookManagement\v15\Server\sqlite3\storage.ide-shm
?????文件?????4132392??2018-12-26?21:59??BookManagement\.vs\BookManagement\v15\Server\sqlite3\storage.ide-wal
?????目錄???????????0??2018-12-26?22:06??BookManagement\BookManagement\
?????文件????????7217??2018-12-26?17:02??BookManagement\BookManagement\AddBook.Designer.cs
?????文件????????2400??2018-12-26?21:57??BookManagement\BookManagement\AddBook.cs
?????文件????????5817??2018-12-26?17:02??BookManagement\BookManagement\AddBook.resx
?????文件?????????344??2018-12-26?16:47??BookManagement\BookManagement\App.config
?????文件????????4252??2018-12-26?16:51??BookManagement\BookManagement\BookManagement.csproj
?????文件????????9821??2018-12-26?21:50??BookManagement\BookManagement\Books.Designer.cs
?????文件????????5619??2018-12-26?21:59??BookManagement\BookManagement\Books.cs
?????文件????????6553??2018-12-26?21:50??BookManagement\BookManagement\Books.resx
?????文件????????6076??2018-12-26?12:57??BookManagement\BookManagement\Main.Designer.cs
?????文件????????3365??2018-12-26?21:56??BookManagement\BookManagement\Main.cs
?????文件????????5817??2018-12-26?12:57??BookManagement\BookManagement\Main.resx
?????文件?????????571??2018-12-26?21:03??BookManagement\BookManagement\Program.cs
?????目錄???????????0??2018-12-26?22:06??BookManagement\BookManagement\Properties\
?????文件????????1326??2018-12-26?12:34??BookManagement\BookManagement\Properties\AssemblyInfo.cs
?????文件????????2841??2018-12-26?12:34??BookManagement\BookManagement\Properties\Resources.Designer.cs
?????文件????????5612??2018-12-26?12:34??BookManagement\BookManagement\Properties\Resources.resx
?????文件????????1101??2018-12-26?12:34??BookManagement\BookManagement\Properties\Settings.Designer.cs
?????文件?????????249??2018-12-26?12:34??BookManagement\BookManagement\Properties\Settings.settings
?????目錄???????????0??2018-12-26?22:06??BookManagement\BookManagement\bin\
............此處省略25個文件信息