步骤:创建基于对话框的MFC程序,删除所有自动添加的控件,添加按钮控件,为按钮添加事件,并在相应的函数处,添加如下代码:
char* pszFileName="C:\\Users\\Administrator\\Desktop\\test.txt";
CStdioFile myFile;CFileException fileException;
if(myFile.Open(pszFileName,CFile::typeText|CFile::modeReadWrite),&fileException)
{
myFile.SeekToBegin();
CString vx,vy,vz;
myFile.ReadString(vx);
myFile.ReadString(vy);
myFile.ReadString(vz);
//m_vx=vx;
//m_vy=vy;
//m_vz=vz;
SetDlgItemText(IDC_Vx,vx);
SetDlgItemText(IDC_Vy,vy);
SetDlgItemText(IDC_Vz,vz);
}
else
TRACE("Can't open file %s,error=%u\n",pszFileName,fileException.m_cause);
myFile.Close();
参考文档:
http://blog.sina.com.cn/s/blog_8154bb460101ei29.html