C++ (Cpp) CMatrix::GetMapID示例

bool CDBoperate::InsertCoordinate(CMatrix mat)
{
    UnitRect coor;
    coor = mat.GetRect(m_Signatrue->nX, m_Signatrue->nY);

    MapCoordinate smap;

    smap.mapID =    mat.GetMapID();
    smap.nID =      m_Signatrue->nId;
    smap.x_center = coor.centerX;
    smap.y_center = coor.centerY;
    smap.leftx =    coor.left;
    smap.lefty =    coor.top;
    smap.rightx =   coor.right;
    smap.righty =   coor.bottom;
    smap.raw =      coor.raw;
    smap.col =      coor.col;
    smap.realX =    coor.realX;
    smap.realY =    coor.realY;

    stringstream strsql;
    strsql << "insert into Coordinate(MapID,raw,col,x1,y1,x2,y2,x_center,y_center,x_real,y_real) values(";
    strsql << smap.mapID << "," ;
    strsql << smap.raw << "," ;
    strsql << smap.col << "," ;
    strsql << smap.leftx << ",";
    strsql << smap.lefty << "," ;
    strsql << smap.rightx << "," ;
    strsql << smap.righty << "," ;
    strsql << smap.x_center << "," ;
    strsql << smap.y_center << "," ;
    strsql << smap.realX << "," ;
    strsql << smap.realY << ")";
    string str = strsql.str();

    int res = sqlite3_exec(pDB, "begin transaction;", 0, 0, &errmsg );

    res = sqlite3_exec(pDB, str.c_str(), 0, 0, &errmsg);
    if(res != SQLITE_OK)
    {
        cout << "error: " << errmsg << endl;
        return false;
    }
    res = sqlite3_exec(pDB, "commit transaction;", 0, 0, &errmsg);
//    cout << "Insert Coordinate successful." << endl;
    return true;
}