using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

namespace?自行車租賃系統
{
????public?partial?class?Login?:?Form
????{
????????public?Login（）
????????{
????????????InitializeComponent（）;
????????????radioButton1.Checked?=?true;
????????????textBox1.Focus（）;
????????????this.StartPosition?=?FormStartPosition.CenterScreen;
????????}
????????public?static?string?userId;
????????private?void?button1_Click（object?sender?EventArgs?e）//登錄
????????{
????????????string?id?=?textBox1.Text.Trim（）;
????????????string?pwd?=?textBox2.Text.Trim（）;
????????????if?（id==““||pwd==““）
????????????{
????????????????MessageBox.Show（“用戶名或密碼不能為空“）;
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-15?18:20??自行車租賃系統\
?????文件?????????219??2018-03-15?18:17??自行車租賃系統\App.config
?????目錄???????????0??2018-03-15?18:16??自行車租賃系統\bin\
?????目錄???????????0??2018-03-15?18:16??自行車租賃系統\bin\Debug\
?????文件?????3335680??2018-03-15?18:17??自行車租賃系統\bin\Debug\自行車租賃系統.exe
?????文件?????????219??2018-03-15?18:17??自行車租賃系統\bin\Debug\自行車租賃系統.exe.config
?????文件??????128512??2018-03-15?18:17??自行車租賃系統\bin\Debug\自行車租賃系統.pdb
?????文件???????24216??2018-03-15?18:19??自行車租賃系統\bin\Debug\自行車租賃系統.vshost.exe
?????文件?????????219??2018-03-15?18:17??自行車租賃系統\bin\Debug\自行車租賃系統.vshost.exe.config
?????文件?????????490??2016-07-16?19:44??自行車租賃系統\bin\Debug\自行車租賃系統.vshost.exe.manifest
?????目錄???????????0??2016-06-22?16:06??自行車租賃系統\bin\Release\
?????目錄???????????0??2016-06-22?16:06??自行車租賃系統\data\
?????目錄???????????0??2018-03-15?18:16??自行車租賃系統\DB_51aspx\
?????文件?????3145728??2016-06-22?16:06??自行車租賃系統\DB_51aspx\Bike.mdf
?????文件?????1048576??2016-06-22?16:06??自行車租賃系統\DB_51aspx\Bike_log.ldf
?????文件????????4945??2014-04-30?09:10??自行車租賃系統\from.gif
?????文件????????3592??2015-12-09?14:41??自行車租賃系統\Login.cs
?????文件????????9539??2015-12-09?14:41??自行車租賃系統\Login.Designer.cs
?????文件??????154790??2015-12-09?14:41??自行車租賃系統\Login.resx
?????目錄???????????0??2018-03-15?18:16??自行車租賃系統\obj\
?????目錄???????????0??2018-03-15?18:17??自行車租賃系統\obj\Debug\
?????文件?????????865??2018-03-15?18:16??自行車租賃系統\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????8952??2018-03-15?18:16??自行車租賃系統\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????16964??2016-06-17?11:57??自行車租賃系統\obj\Debug\GenerateResource.read.1.tlog
?????文件????????7826??2016-06-17?11:57??自行車租賃系統\obj\Debug\GenerateResource.write.1.tlog
?????目錄???????????0??2018-03-15?18:16??自行車租賃系統\obj\Debug\TempPE\
?????文件????????8192??2015-12-09?14:40??自行車租賃系統\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
?????文件???????28261??2018-03-15?18:19??自行車租賃系統\obj\Debug\自行車租賃系統.csproj.FileListAbsolute.txt
?????文件????????2506??2018-03-15?18:17??自行車租賃系統\obj\Debug\自行車租賃系統.csproj.GenerateResource.Cache
?????文件????????2366??2015-12-05?14:00??自行車租賃系統\obj\Debug\自行車租賃系統.csprojResolveAssemblyReference.cache
?????文件?????3335680??2018-03-15?18:17??自行車租賃系統\obj\Debug\自行車租賃系統.exe
............此處省略91個文件信息