MFC课程设计报告(16)

CFileDat filedat;

if (filedat.DoModal()!=IDOK) return;

int size=Save.size();

ofstream OFile(filedat.m_File,ios_base::binary); OFile.write((char*)&size,4); for (int j=0;j<Save.size();j++) {

//this->Getting=Save[j];

OFile.write((char*)&Save[j],sizeof(CGetting)); }

OFile.close(); }

void CMyView::OnOpen() //打开函数 {

// TODO: Add your command handler code here CFileDat filedat1;

if (filedat1.DoModal()!=IDOK) return; int size;

ifstream IFile(filedat1.m_File,ios_base::binary); IFile.read((char*)&size,4); Save.clear();

for (int k=0;k<size;k++) {

IFile.read((char*)&Getting,sizeof(CGetting)); Save.push_back(this->Getting); }

IFile.close(); CPaint(); }

void CMyView::CPaint() //画图函数 {

for (int a=0;a<Save.size();a++) {

CDC *pdc=GetDC(); CPen

pen2(0,Save[a].m_nLineWidth,RGB(Save[a].m_red,Save[a].m_green,Save[a].m_blue)); pdc->SelectObject(&pen2);

pdc->MoveTo(Save[a].m_StartPoint); pdc->LineTo(Save[a].m_EndPoint);