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;

namespace?WinFormsAdressBook
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????string?groupName;
????????private?void?bt_check_Click（object?sender?EventArgs?e）
????????{
????????????string?filename?=?“E:\\notebook\\“+tb_name.Text.Trim（）+“.txt“;
????????????if?（File.Exists（filename））
????????????{
????????????????StreamReader?fr?=?File.OpenText（filename）;
????????????????string?str?=?fr.ReadLine（）;
????????????????tb_name.Text?=?str;
????????????????tb_address.Text?=?fr.ReadLine（）;
????????????????tb_phone.Text?=?fr.ReadLine（）;
????????????????tb_qq.Text?=?fr.ReadLine（）;
????????????????tb_mail.Text?=?fr.ReadLine（）;
????????????????if?（fr.ReadLine（）?==?“同學(xué)“）
????????????????{
????????????????????rb_classmate.Checked?=?true;
????????????????}
????????????????else
????????????????{
????????????????????if?（fr.ReadLine（）?==?“同事“）
????????????????????{

????????????????????????rb_workmate.Checked?=?true;
????????????????????}
????????????????????else
????????????????????{
????????????????????????if?（fr.ReadLine（）?==?“朋友“）
????????????????????????{
????????????????????????????rb_friend.Checked?=?true;
????????????????????????}
????????????????????????else
????????????????????????{
????????????????????????????rb_family.Checked?=?true;
????????????????????????}
????????????????????}
????????????????}

????????????????fr.Close（）;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“您要查找的聯(lián)系人不存在，請確定已正確填寫聯(lián)系人姓名！“?“查看“）;
????????????}
????????????
????????}//查看聯(lián)系人信息；

????????private?void?bt_add_Click（object?sender?EventArgs?e）
????????{
????????????string?filename?=?@“E:\notebook\“;
????????????filename?=?filename?+?tb_name.Text.Trim（）+“.txt“;
????????????if?（File.Exists（filename））
????????????{
???????????????DialogResult?result=?MessageBox.Show
???????????????????（“您要添加的聯(lián)系人已存在！是否繼續(xù)添加？““添加“MessageBoxButtons.OKCancel）;
???????????????if?（result?==?DialogResult.OK）
???????????????{
???????????????????writeIn（filename）;
???????????????}
????????????????Clear（）;
??????
????????????}
????????????else
????????????{
????????????????try
????????????????{
????????????????????writeIn（filename）;
?????????????????
????????????????????MessageBox.Show（“聯(lián)系人添加成功！““添加“）;
????????????????????Clear（）;
????????????????}
????????????????catch?（IOException?ex）
????????????????{
????????????????????MessageBox.Show（ex.ToString（））;

????????????????}
???????????
????????????}//添加聯(lián)系人信息；

????????}//添加聯(lián)系人

????????private?void?bt_delete_Click（object?sender?EventArgs?e）
????????{
????????????string?filename?=?“E:\\notebook\\“?+?tb_name.Text.ToString（）.Trim（）?+?“.txt“;???
????

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

?????文件??????16384??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\app.publish\Application?Files\WinFormsAdressBook_1_0_0_4\WinFormsAdressBook.exe.deploy

?????文件???????7339??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\app.publish\Application?Files\WinFormsAdressBook_1_0_0_4\WinFormsAdressBook.exe.manifest

?????文件?????461824??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\app.publish\setup.exe

?????文件???????5438??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\app.publish\WinFormsAdressBook.application

?????文件???????1607??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.application

????.CA....?????16384??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.exe

?????文件???????3589??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.exe.manifest

????.CA....?????32256??2011-09-26?15:59??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.pdb

?????文件???????1607??2011-09-26?15:53??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.vshost.application

????.CA....?????14328??2011-09-26?15:57??WinFormsAdressBook\bin\Debug\WinFormsAdressBook.vshost.exe

?????文件???????5486??2011-09-26?16:14??WinFormsAdressBook\Form1.cs

?????文件??????21614??2011-09-26?15:42??WinFormsAdressBook\Form1.Designer.cs

?????文件???????6021??2011-09-26?15:42??WinFormsAdressBook\Form1.resx

?????文件???????1607??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.application

????.CA....??????1103??2011-09-26?15:57??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.csproj.FileListAbsolute.txt

?????文件????????847??2011-09-26?15:44??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.csproj.GenerateResource.Cache

????.CA....?????16384??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.exe

?????文件???????3589??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.exe.manifest

????.CA....???????180??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.Form1.resources

????.CA....?????32256??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.pdb

????.CA....???????180??2011-09-26?15:59??WinFormsAdressBook\obj\Debug\WinFormsAdressBook.Properties.Resources.resources

????.CA....???????499??2011-03-30?21:17??WinFormsAdressBook\Program.cs

????.CA....??????1378??2011-03-30?13:57??WinFormsAdressBook\Properties\AssemblyInfo.cs

????.CA....??????2886??2011-03-30?13:57??WinFormsAdressBook\Properties\Resources.Designer.cs

????.CA....??????5612??2011-03-30?13:57??WinFormsAdressBook\Properties\Resources.resx

????.CA....??????1103??2011-03-30?13:57??WinFormsAdressBook\Properties\Settings.Designer.cs

????.CA....???????249??2011-03-30?13:57??WinFormsAdressBook\Properties\Settings.settings

????.CA....??????5793??2011-09-26?16:16??WinFormsAdressBook\WinFormsAdressBook.csproj

?????文件????????485??2011-09-26?16:16??WinFormsAdressBook\WinFormsAdressBook.csproj.user

?????文件???????1724??2011-09-26?15:47??WinFormsAdressBook\WinFormsAdressBook_TemporaryKey.pfx

............此處省略14個文件信息