05-1 richTextBox 內容寫入檔案

if ( saveFileDialog1->ShowDialog() ) // && saveFileDialog1->FileName->Length > 0 )

{ richTextBox1->SaveFile(saveFileDialog1->FileName, RichTextBoxStreamType::PlainText );

// SaveFileDialog1->FileName = gcnew String ("\chmo.txt");

// richTextBox1->SaveFile();

}