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;
using?System.IO;

namespace?電子書閱讀器0._9
{
????public?partial?class?Form1?:?Form
????{
????????
????????static?string[]?t?=?{?“資本論（節(jié)選）.txt“?“資本論（節(jié)選2）.txt“?“資本論（節(jié)選3）.txt“?““?““?““?““?““?““?““?““?““?““?““?““?};
????????int?hum=0;
????????int?start;
????????int?i?=?3;
????????int?m;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????listBox1.Items.Add（“資本論（節(jié)選）.txt“）;
????????????listBox1.Items.Add（“資本論（節(jié)選2）.txt“）;
????????????listBox1.Items.Add（“資本論（節(jié)選3）.txt“）;

????????}

????????private?void?richTextBox1_TextChanged（object?sender?EventArgs?e）
????????{

????????}

????????private?void?listBox1_SelectedIndexChanged（object?sender?EventArgs?e）
????????{
????????????numericUpDown1.Value?=?0;
????????????//將列表listbox中選定項(xiàng)的索引加載到richTextBox1中
????????????if?（listBox1.SelectedIndex?>=?0）
????????????{?
????????????????richTextBox1.LoadFile（t[this.listBox1.SelectedIndex]?RichTextBoxStreamType.PlainText）;
????????????????hum?=?0;
?????????????}
????????????m?=?richTextBox1.TextLength?/?485;
????????????textBox2.Text?=?“該書頁數(shù)：“+m;
????????????//if?（this.richTextBox1.TextChanged）
???????????????//?hum?=?0;
????????????
????????}
????????private?void?listBox1_Click（object?sender?EventArgs?e）
????????{
????????????if?（listBox1.SelectedIndex?>=?0?&&?listBox1.SelectedIndex?????????????????hum?=?0;
????????}

????????private?void?textBox1_TextChanged（object?sender?EventArgs?e）
????????{
????????????
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）?//添加書本
????????{
????????????OpenFileDialog?fileDialog?=?new?OpenFileDialog（）;
????????????fileDialog.InitialDirectory?=?Application.StartupPath;??//默認(rèn)目錄為exe運(yùn)行文件所在的文件夾
????????????fileDialog.Filter?=?“All?files（*.*）|*.*|txt?files（*.txt）|*.txt“;??//設(shè)置控件打開的文件類型
????????????fileDialog.FilterIndex?=?2;
????????????fileDialog.RestoreDirectory?=?true;
???????????
????????????if?（fileDialog.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????t[i]?=?fileDialog.FileName;
????????????????listBox1.Items.Add（fileDialog.FileName）;??
????????????????i++;
????????????????richTextBox1.LoadFile（fileDialog.FileName?RichTextBoxStreamType.PlainText）;

????????????}
????????????
????????}

??
?????????
????????private?void?button1_Click（object?sender?EventArgs?e）//上翻
????????{
????????????
??????????if?（listBox1.SelectedIndex?>=?0?&&?listBox1.SelectedIndex?????????????????if?（File.Exists（t[listBox1.SelectedIndex]））
????????????????{
????????????????????if?（m?!=?0）
????????????????????{
????????????????????????if?（hum?<=?0）
????????????????????????{

????????????????????????????//this.richTextBox1.Select（richTextBox1.Text.LengthrichText

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-20?13:37??電子書閱讀器0.98\
?????文件????????1032??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.9.sln
?????文件???????39424??2017-10-20?13:35??電子書閱讀器0.98\電子書閱讀器0.9.v12.suo
?????目錄???????????0??2017-10-20?13:35??電子書閱讀器0.98\電子書閱讀器0.98\
?????文件?????????187??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\App.config
?????目錄???????????0??2017-10-11?19:56??電子書閱讀器0.98\電子書閱讀器0.98\bin\
?????目錄???????????0??2017-10-11?19:56??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\
?????文件???????13312??2017-10-20?13:34??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.exe
?????文件?????????187??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.exe.config
?????文件???????36352??2017-10-20?13:34??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.pdb
?????文件???????24224??2017-10-20?13:35??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.vshost.exe
?????文件?????????187??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.vshost.exe.config
?????文件?????????490??2016-07-16?19:44??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\電子書閱讀器0.9.vshost.exe.manifest
?????文件???????24045??2017-10-07?17:35??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\資本論（節(jié)選2）.txt
?????文件???????32416??2017-10-07?17:34??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\資本論（節(jié)選3）.txt
?????文件???????23048??2017-10-07?17:35??電子書閱讀器0.98\電子書閱讀器0.98\bin\Debug\資本論（節(jié)選）.txt
?????目錄???????????0??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\bin\Release\
?????文件????????8332??2017-10-20?13:35??電子書閱讀器0.98\電子書閱讀器0.98\Form1.cs
?????文件????????6221??2017-10-17?09:37??電子書閱讀器0.98\電子書閱讀器0.98\Form1.Designer.cs
?????文件????????5817??2017-10-17?09:37??電子書閱讀器0.98\電子書閱讀器0.98\Form1.resx
?????目錄???????????0??2017-10-11?19:56??電子書閱讀器0.98\電子書閱讀器0.98\obj\
?????目錄???????????0??2017-10-20?13:34??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\
?????文件????????1453??2017-10-10?08:45??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????7152??2017-10-17?09:11??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件???????????0??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
?????文件???????????0??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
?????文件???????????0??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
?????目錄???????????0??2017-10-08?14:02??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\TempPE\
?????文件????????2149??2017-10-20?13:35??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\電子書閱讀器0.9.csproj.FileListAbsolute.txt
?????文件?????????977??2017-10-17?09:37??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\電子書閱讀器0.9.csproj.GenerateResource.Cache
?????文件????????2211??2017-10-08?14:05??電子書閱讀器0.98\電子書閱讀器0.98\obj\Debug\電子書閱讀器0.9.csprojResolveAssemblyReference.cache
............此處省略12個(gè)文件信息