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;
using?System.IO;
using?System.Threading.Tasks;


namespace?WindowsFormsApplication8
{
????public?partial?class?Form1?:?Form
????{
????????bool?IsTextChanged?=?false;
????????string?TextFileName?=?““;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?新建NToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????txtText.Text?=?““;
????????????IsTextChanged?=?false;
????????}

????????private?void?打開OToolStripMenuItem_Click（object?sender?EventArgs?e）
????????{
????????????OpenFileDialog?ofd?=?new?OpenFileDialog（）;
????????????ofd.title?=?“打開文件“;
????????????ofd.Filter?=?“文本文件|*.txt|所有文件|*.*“;
????????????if?（ofd.ShowDialog（）?==?DialogResult.OK）
????????????{?
????????????????//點擊了對話框上的“打開”按鈕，這時候才要讀入文件
?????

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

?????文件?????????20??2020-05-30?15:03??記事本程序\WindowsFormsApplication8\bin\Debug\app.dll

?????文件??????22528??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\bin\Debug\WindowsFormsApplication8.exe

?????文件??????38400??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\bin\Debug\WindowsFormsApplication8.pdb

?????文件??????11600??2020-06-05?11:15??記事本程序\WindowsFormsApplication8\bin\Debug\WindowsFormsApplication8.vshost.exe

?????文件????????490??2019-03-19?12:46??記事本程序\WindowsFormsApplication8\bin\Debug\WindowsFormsApplication8.vshost.exe.manifest

?????文件???????9312??2020-05-30?14:32??記事本程序\WindowsFormsApplication8\Form1.cs

?????文件??????33364??2020-05-30?14:32??記事本程序\WindowsFormsApplication8\Form1.Designer.cs

?????文件???????6389??2020-05-30?14:32??記事本程序\WindowsFormsApplication8\Form1.resx

?????文件???????5420??2020-05-30?11:21??記事本程序\WindowsFormsApplication8\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6329??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????22528??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug\WindowsFormsApplication8.exe

?????文件????????180??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug\WindowsFormsApplication8.Form1.resources

?????文件??????38400??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug\WindowsFormsApplication8.pdb

?????文件????????180??2020-05-30?12:12??記事本程序\WindowsFormsApplication8\obj\x86\Debug\WindowsFormsApplication8.Properties.Resources.resources

?????文件????????679??2020-06-05?11:15??記事本程序\WindowsFormsApplication8\obj\x86\Debug\記事本.csproj.FileListAbsolute.txt

?????文件????????975??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug\記事本.csproj.GenerateResource.Cache

?????文件????????505??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Program.cs

?????文件???????1380??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Properties\AssemblyInfo.cs

?????文件???????2900??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Properties\Resources.Designer.cs

?????文件???????5612??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Properties\Resources.resx

?????文件???????1111??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Properties\Settings.Designer.cs

?????文件????????249??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\Properties\Settings.settings

?????文件???????3707??2020-05-29?21:14??記事本程序\WindowsFormsApplication8\記事本.csproj

?????文件????????884??2020-05-29?21:25??記事本程序\記事本程序.sln

????..A..H.?????20480??2020-06-05?11:15??記事本程序\記事本程序.suo

?????目錄??????????0??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\obj\x86\Debug\TempPE

?????目錄??????????0??2020-05-30?14:35??記事本程序\WindowsFormsApplication8\obj\x86\Debug

?????目錄??????????0??2020-05-30?13:41??記事本程序\WindowsFormsApplication8\bin\Debug

?????目錄??????????0??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\obj\x86

?????目錄??????????0??2020-05-28?08:33??記事本程序\WindowsFormsApplication8\bin

............此處省略7個文件信息