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

namespace?自動出題器
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????Random?r?=?new?Random（）;//隨機數
????????int?a?b?result;
????????string?fh;//符號
????????int?count?=?0right=0;//題數，正確題數
????????DateTime?startnow;



????????private?void?timer1_Tick（object?sender?EventArgs?e）
????????{
????????????now?=?DateTime.Now;
????????????//start?=?now?-?start;
????????????TimeSpan?ts?=?now?-?start;
????????????toolStripStatusLabel1.Text?=?“當前時間為：“+now.ToString（）;
????????????toolStripStatusLabel2.Text?=?“現在用時為“+ts.Minutes+“分“+ts.Seconds+“秒“;
????????}

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

????????///?出題函數
????????///?

????????void?ChuTi（）
????????{
????????????int?c?=?r.Next（2）;//加減隨機數，0為+，1為-

????????????switch?（c）
????????????{
????????????????case?0:
????????????????????fh?=?“+“;
????????????????????a?=?r.Next（100）?+?1;
????????????????????b?=?r.Next（100?-?a）;
????????????????????result?=?a?+?b;
????????????????????break;
????????????????case?1:
????????????????????fh?=?“-“;
????????????????????a?=?r.Next（100）?+?1;
????????????????????b?=?r.Next（a）?+?1;
????????????????????result?=?a?-?b;
????????????????????break;
????????????}?

????????????label1.Text?=?a.ToString（）;
????????????label3.Text?=?b.ToString（）;
????????????label2.Text?=?fh;
????????????textBox1.Text?=?““;
????????}

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

????????///?判斷對錯
????????///?

????????void?PanDing（）
????????{
????????????string?str?=?textBox1.Text;
????????????int?answer?=?int.Parse（str）;
????????????string?disp?=?““?+?a?+?fh?+?b?+?“=“?+?str?+?“?“;
????????????if?（answer?==?result）?//?if（?Math.Abs（d-result）????????????{
????????????????disp?+=?“☆“;
????????????????right++;
????????????}
????????????else
????????????{
????????????????disp?+=?“╳“;
????????????}
????????????listBox1.Items.Add（disp）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（count?==?0）
????????????{
????????????????button1.Text?=?“確定“;
????????????????start?=?DateTime.Now;
????????????????timer1.Enabled?=?true;
????????????}
????????????else
????????????{
????????????????PanDing（）;
????????????????if?（count?==?100）
????????????????{
????????????????????count?=?-1;
????????????????????MessageBox.Show（“本次答題2道題，得分為?“+right+“?分“）;
????????????????????button1.Text?=?“出題“;
????????????????????right?=?0;
????????????????????timer1.Enabled?=?false;
????????????????}
????????????}
????????????ChuTi（）;
????????????count++;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????37376??2018-10-01?11:53??自動出題器\.vs\自動出題器\v15\.suo

?????文件??????????0??2018-09-26?20:09??自動出題器\.vs\自動出題器\v15\Server\sqlite3\db.lock

?????文件?????589824??2018-09-26?21:12??自動出題器\.vs\自動出題器\v15\Server\sqlite3\storage.ide

?????文件??????32768??2018-10-01?11:48??自動出題器\.vs\自動出題器\v15\Server\sqlite3\storage.ide-shm

?????文件????4128272??2018-10-01?11:53??自動出題器\.vs\自動出題器\v15\Server\sqlite3\storage.ide-wal

?????文件????????189??2018-09-26?20:09??自動出題器\自動出題器\App.config

?????文件??????11776??2018-10-01?11:49??自動出題器\自動出題器\bin\Debug\自動出題器.exe

?????文件????????189??2018-09-26?20:09??自動出題器\自動出題器\bin\Debug\自動出題器.exe.config

?????文件??????30208??2018-10-01?11:49??自動出題器\自動出題器\bin\Debug\自動出題器.pdb

?????文件???????2998??2018-10-01?11:49??自動出題器\自動出題器\Form1.cs

?????文件???????8287??2018-09-26?21:49??自動出題器\自動出題器\Form1.Designer.cs

?????文件???????6385??2018-09-26?21:49??自動出題器\自動出題器\Form1.resx

?????文件????????831??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7172??2018-09-26?20:10??自動出題器\自動出題器\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件?????????42??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\自動出題器.csproj.CoreCompileInputs.cache

?????文件????????875??2018-09-26?21:45??自動出題器\自動出題器\obj\Debug\自動出題器.csproj.FileListAbsolute.txt

?????文件???????1012??2018-09-26?21:49??自動出題器\自動出題器\obj\Debug\自動出題器.csproj.GenerateResource.cache

?????文件??????11490??2018-09-26?20:09??自動出題器\自動出題器\obj\Debug\自動出題器.csprojAssemblyReference.cache

?????文件??????11776??2018-10-01?11:49??自動出題器\自動出題器\obj\Debug\自動出題器.exe

?????文件????????180??2018-09-26?21:49??自動出題器\自動出題器\obj\Debug\自動出題器.Form1.resources

?????文件??????30208??2018-10-01?11:49??自動出題器\自動出題器\obj\Debug\自動出題器.pdb

?????文件????????180??2018-09-26?21:45??自動出題器\自動出題器\obj\Debug\自動出題器.Properties.Resources.resources

?????文件????????527??2018-09-26?20:09??自動出題器\自動出題器\Program.cs

?????文件???????1328??2018-09-26?20:09??自動出題器\自動出題器\Properties\AssemblyInfo.cs

?????文件???????2843??2018-09-26?20:09??自動出題器\自動出題器\Properties\Resources.Designer.cs

?????文件???????5612??2018-09-26?20:09??自動出題器\自動出題器\Properties\Resources.resx

?????文件???????1102??2018-09-26?20:09??自動出題器\自動出題器\Properties\Settings.Designer.cs

............此處省略19個文件信息