简单的记事本

就一个自己做得简单的记事本，几年前的了

form2.h  //登陆界面

 private: System::Void checkBox1_CheckedChanged(System::Object^  sender, System::EventArgs^  e) {
           textBox2->PasswordChar=checkBox1->Checked ? 0 : '*’;
}                           //显示密码checkBox按钮
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
if(textBox1->Text==String::Empty && textBox2->Text==String::Empty){
           MessageBox::Show(L"输入用户名及密码错误，请核对！");
              return;   //判断用户是否输入用户名，否者提示
}

else if(textBox2->Text==String::Empty){
MessageBox::Show(L"输入密码错误，请核对！");
return;         //若未输入密码，者提示
}
else if(textBox1->Text==String::Empty){
      MessageBox::Show(L"输入用户名错误，请核对！");
      return;       //未输入用户名，弹窗提示
}
else 
{
          MessageBox::Show(L"登录成功！");//用户名及密码正确，弹窗提示
this->Close();                           //关闭登录界面，打开用户界面
}
}
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
            Application::Exit();     //若按下退出键，者关闭程序
}

form1.h   //用户界面程序

rm2^ form = gcnew form2();
if (form->ShowDialog() != System::Windows::Forms::DialogResult::OK)
return;         //调用登录界面

private: System::Void newMenu_Click(System::Object^  sender, System::EventArgs^  e) {
this->textBox1->Text=nullptr;
this->Text=L"无标题—记事本";
}            //新建功能的具体实现

private: System::Void openMenu_Click(System::Object^  sender, System::EventArgs^  e) {
OpenFileDialog^ dlg = gcnew OpenFileDialog();
dlg->FileName = L"*.txt";                          // 缺省文件名dlg->Filter = L"文本文档(*.txt)|*.txt|所有文件(*.*)|*.*";  // 过滤字符串if (dlg->ShowDialog() != System::Windows::Forms::DialogResult::OK)

return;                                                // 未选择文件, 退出

 

   try {

FileInfo^   fileInfo = gcnew FileInfo(dlg->FileName);

FileStream^   stream = fileInfo->Open(FileMode::OpenOrCreate, FileAccess::Read);

                 StreamReader^ reader = gcnew StreamReader(stream, Encoding::UTF8);

 

                 String^ readText;

                 this->textBox1->Text = nullptr;

                 while ((readText = reader->ReadLine()) != nullptr)     // 读取一行文本

                     this->textBox1->Text += readText + "\r\n";         // 添加到TextBox中

 

                 reader->Close();                                       // 关闭StreamReader

                 stream->Close();                                       // 关闭FileStream

                 this->Text = fileInfo->Name + L" - 记事本";            // 设置窗体的标题

             }          

             catch (IOException^ e) {                                   // 打开失败,或其他异常

                 MessageBox::Show(e->ToString());

             }

         }           //打开按钮的具体实现

private: System::Void saveMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            SaveFileDialog^dlg=gcnew SaveFileDialog();

            dlg->FileName=DateTime::Now.ToString(L"yyyy年MM月dd日HH点mm分ss秒")+L".text";           //默认时间保存

            dlg->Filter=L"文本文档(*.text)|*.text|所有文件(*.*)|*.*";

            if(dlg->ShowDialog()!=System::Windows::Forms::DialogResult::OK)

               return;

 

            try{

               FileInfo^fileInfo=gcnew FileInfo(dlg->FileName);

               FileStream^stream=

                   fileInfo->Open(FileMode::OpenOrCreate,FileAccess::Write);

               StreamWriter^writer=

                   gcnew StreamWriter(stream,Encoding::UTF8);

               for each (String^lineText in this->textBox1->Lines)

                   writer->WriteLine(lineText);

 

               writer->Close();

               stream->Close();

               this->textBox1->Modified=false;

            }

            catch(IOException^ e){

               MessageBox::Show(e->ToString());

                                          

            }

            listBox1->Items->Add(DateTime::Now.ToString(L"yyyy年MM月dd日HH点mm分ss秒"));   //在组合列表里面显示保存记录

        }  //保存按钮的具体实现

private: System::Void exitMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            if(this->textBox1->Modified){

               if (MessageBox::Show(L"是否保存文件？",L"提示",MessageBoxButtons::OKCancel)==

                   System::Windows::Forms::DialogResult::OK)

                   saveMenu_Click(sender,e);

            }

            Application::Exit();

        }         //退出按钮的具体实现

private: System::Void cutMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            this->textBox1->Cut();

        }//剪切按钮具体实现

private: System::Void copyMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            this->textBox1->Copy();

        }//复制按钮的具体实现

private: System::Void pasteMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            this->textBox1->Paste();

        }//粘贴按钮的具体实现

private: System::Void fontMenu_Click(System::Object^  sender, System::EventArgs^  e) {

            FontDialog^ dlg=gcnew FontDialog();

            dlg->Font=this->textBox1->Font;

            if(dlg->ShowDialog()==System::Windows::Forms::DialogResult::OK)

               this->textBox1->Font=dlg->Font;

        }//调用字体功能框，调节字形字体大小的具体实现

private: System::Void timer1Tick(System::Object^  sender, System::EventArgs^  e) {

                 static int i=0;i=(i<6 ? i+1 : 0);

                pictureBox1->Image=(gcnew System::Drawing ::Icon(L"face"+i+L".ico",64,64))->ToBitmap();

               label12->Text=DateTime::Now.ToString(L"yyyy年MM月dd日\r\n HH点mm分ss秒");

               progressBar1->Value=DateTime::Now.Second;

        }//图片切换、系统时间、60秒进度等功能的实现

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