}
char* data = new char[length + 1]; file.Read(data,length); data[length] = '\\0'; m_File = data; file.Close(); delete[]data; UpdateData(false);
利用类向导,根据“保存”按钮对应的ID,添加消息映射OnSave,在OnSave成员函数中添加如下代码。
void CMFCFileExampleDlg::OnSave() { }
UpdateData(true);
CFile file(_T(\),CFile::modeWrite|CFile::modeCreate); int length = m_File.GetLength(); char* data = new char[length + 1]; for(int i = 0; i < length; i++)
data[i] = m_File[i]; data[length] = '\\0'; file.Write(data,length); file.Close(); delete[]data; UpdateData(false);
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