报错信息：fatal error C1070: mismatched #if/#endif pair in file 'D:\myhello\shidiansan\shidiansanView.cpp'
执行 cl.exe 时出错.
以下是程序 要求画出sinx图像
// shidiansanView.cpp : implementation of the CShidiansanView class
#include "stdafx.h"
#include "shidiansan.h"
#include "shidiansanDoc.h"
#include "shidiansanView.h"
#include "Math.h"
#ifdef _DEBUG
#define new DEBUG_NEW
//
#include "stdafx.h"
#include "shidiansan.h"
#include "shidiansanDoc.h"
#include "shidiansanView.h"
#ifdef DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE_;
#endif
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView
IMPLEMENT_DYNCREATE(CShidiansanView, CView)
BEGIN_MESSAGE_MAP(CShidiansanView, CView)
//{{AFX_MSG_MAP(CShidiansanView)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView construction/destruction
CShidiansanView::CShidiansanView()
{
// TODO: add construction code here
}
CShidiansanView::~CShidiansanView()
{
}
BOOL CShidiansanView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView drawing
void CShidiansanView::OnDraw(CDC* pDC)
{
CShidiansanDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
//画sin(x)曲线
const double PI=3.14159265359;
const double dbYMax=1.0;
const double dbYMin=-1.0;
const double dbXMin=0.0;
const double dbXMax=2*PI;
const int iPt=200;
const int xOrg=50;
const int yOrg=350;
const int xMax=700;
const int yMin=20;
//换算数据并画出折线
double dbXRatio=(xMax-xOrg)/(dbXMax-dbXMin);
double dbYRatio=(yOrg-yMin)/(dbYMax-dbYMin);
int x=xOrg;
int y=yOrg;
pDC->MoveTo(x,y);
for(int i=0;i<=iPt;i++)
{
x=(int)(dbXRatio*(dbXMax/iPt*i-dbXMin)+xOrg);
y=(int)(yOrg-dbYRatio*(sin(dbXMax/iPt*i)-dbYMin));
pDC->LineTo(x,y);
}
//画轴
pDC->MoveTo(xOrg,yOrg);
pDC->LineTo(xMax,yOrg);
pDC->MoveTo(xOrg,yOrg);
pDC->LineTo(xOrg,yMin);
//写坐标轴
x=(xMax-xOrg)/2;
y=(yOrg-yMin)/2;
pDC->TextOut(x,y,"Y");
}
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView printing
BOOL CShidiansanView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CShidiansanView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CShidiansanView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView diagnostics
#ifdef _DEBUG
void CShidiansanView::AssertValid() const
{
CView::AssertValid();
}
void CShidiansanView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CShidiansanDoc* CShidiansanView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CShidiansanDoc)));
return (CShidiansanDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CShidiansanView message handlers
你第一个
#ifdef _DEBUG
之后没有配对的#endif