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发表于 2020-5-28 08:45:02
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一建一Single documnet(单文档工程)
二将add(int a,int b)函数放到 视图cpp中(别忘声明)
int add(int a,int b)
{
int ss;
ss=a+b;
return ss;
}
三在void CDrawTextView::OnDraw(CDC* pDC)函数中调用它
void CDrawTextView::OnDraw(CDC* pDC)
{
CDrawTextDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
CString str;
str.Format("%d",add(2,4));
pDC->TextOut(1,1,str);
// TODO: add draw code for native data here
} |
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