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?datagridview
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????this.textBox1.KeyDown?+=?new?KeyEventHandler（textBox1_KeyDown）;//
????????}

????????System.Timers.Timer?t?=?new?System.Timers.Timer（2000）;//實(shí)例化Timer類，設(shè)置間隔時(shí)間為2000毫秒；
????????
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????dataGridView1.AllowUserToAddRows?=?false;//不顯示dataGridView1的最后一行空白??????????????
????????????t.Elapsed?+=?new?System.Timers.ElapsedEventHandler（creatdata）;//到達(dá)時(shí)間的時(shí)候執(zhí)行事件；
????????????t.

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-02?11:40??datagridview\
?????目錄???????????0??2020-04-02?11:40??datagridview\.vs\
?????目錄???????????0??2020-04-02?11:40??datagridview\.vs\datagridview\
?????目錄???????????0??2020-04-02?11:40??datagridview\.vs\datagridview\v16\
?????文件???????22016??2020-04-02?19:02??datagridview\.vs\datagridview\v16\.suo
?????目錄???????????0??2020-04-02?11:40??datagridview\.vs\datagridview\v16\Server\
?????目錄???????????0??2020-04-02?19:02??datagridview\.vs\datagridview\v16\Server\sqlite3\
?????文件???????????0??2020-04-02?11:40??datagridview\.vs\datagridview\v16\Server\sqlite3\db.lock
?????文件??????557056??2020-04-02?19:02??datagridview\.vs\datagridview\v16\Server\sqlite3\storage.ide
?????目錄???????????0??2020-04-02?19:00??datagridview\datagridview\
?????目錄???????????0??2020-04-02?11:40??datagridview\datagridview\bin\
?????目錄???????????0??2020-04-02?12:49??datagridview\datagridview\bin\Debug\
?????文件???????16384??2020-04-02?19:01??datagridview\datagridview\bin\Debug\datagridview.exe
?????文件???????36352??2020-04-02?19:01??datagridview\datagridview\bin\Debug\datagridview.pdb
?????文件????????3428??2020-04-02?11:42??datagridview\datagridview\datagridview.csproj
?????文件????????9805??2020-04-02?19:00??datagridview\datagridview\Form1.cs
?????文件???????11736??2020-04-02?17:43??datagridview\datagridview\Form1.Designer.cs
?????文件????????7289??2020-04-02?18:54??datagridview\datagridview\Form1.resx
?????目錄???????????0??2020-04-02?11:40??datagridview\datagridview\obj\
?????目錄???????????0??2020-04-02?19:01??datagridview\datagridview\obj\Debug\
?????文件??????????42??2020-04-02?11:40??datagridview\datagridview\obj\Debug\datagridview.csproj.CoreCompileInputs.cache
?????文件?????????991??2020-04-02?17:27??datagridview\datagridview\obj\Debug\datagridview.csproj.FileListAbsolute.txt
?????文件????????1012??2020-04-02?18:58??datagridview\datagridview\obj\Debug\datagridview.csproj.GenerateResource.cache
?????文件?????????424??2020-04-02?19:01??datagridview\datagridview\obj\Debug\datagridview.csprojAssemblyReference.cache
?????文件???????16384??2020-04-02?19:01??datagridview\datagridview\obj\Debug\datagridview.exe
?????文件?????????180??2020-04-02?18:58??datagridview\datagridview\obj\Debug\datagridview.Form1.resources
?????文件???????36352??2020-04-02?19:01??datagridview\datagridview\obj\Debug\datagridview.pdb
?????文件?????????180??2020-04-02?12:49??datagridview\datagridview\obj\Debug\datagridview.Properties.Resources.resources
?????文件?????????819??2020-04-02?11:40??datagridview\datagridview\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6938??2020-04-02?11:40??datagridview\datagridview\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????目錄???????????0??2020-04-02?11:40??datagridview\datagridview\obj\Debug\TempPE\
............此處省略8個(gè)文件信息