早教吧作业答案频道 -->其他-->
error C2679:binary "+" no operator found which takes a right-hand operand of type "const chavoid CExampleViewView::OnInitialUpdate(){x09CView::OnInitialUpdate();x09// TODO:Add your specialized code here and/or call the base classx09CRect rcClient;
题目详情
error C2679:binary '+' no operator found which takes a right-hand operand of type 'const cha
void CExampleViewView::OnInitialUpdate()
{
\x09CView::OnInitialUpdate();
\x09// TODO:Add your specialized code here and/or call the base class
\x09CRect rcClient;
\x09GetClientRect(rcClient);
\x09if(m_ctrlEdit) delete m_ctrlEdit;
\x09m_ctrlEdit = new CEdit();
\x09m_ctrlEdit ->Create(ES_MULTILINE|WS_CHILD|WS_VISIBLE|WS_HSCROLL|ES_AUTOHSCROLL|WS_VSCROLL|ES_AUTOVSCROLL,rcClient,this,201);
\x09CExampleViewDoc* pDoc = GetDocument();
\x09CString str;
\x09int nLines = (int)pDoc->m_strContent.GetSize();
\x09for(int i=0;im_strContent.GetAt(i);
\x09\x09str = str + "\r\n";
\x09}
\x09m_ctrlEdit->SetTabStops(16);
\x09m_ctrlEdit->SetWindowText(str);
}
void CExampleViewView::OnInitialUpdate()
{
\x09CView::OnInitialUpdate();
\x09// TODO:Add your specialized code here and/or call the base class
\x09CRect rcClient;
\x09GetClientRect(rcClient);
\x09if(m_ctrlEdit) delete m_ctrlEdit;
\x09m_ctrlEdit = new CEdit();
\x09m_ctrlEdit ->Create(ES_MULTILINE|WS_CHILD|WS_VISIBLE|WS_HSCROLL|ES_AUTOHSCROLL|WS_VSCROLL|ES_AUTOVSCROLL,rcClient,this,201);
\x09CExampleViewDoc* pDoc = GetDocument();
\x09CString str;
\x09int nLines = (int)pDoc->m_strContent.GetSize();
\x09for(int i=0;im_strContent.GetAt(i);
\x09\x09str = str + "\r\n";
\x09}
\x09m_ctrlEdit->SetTabStops(16);
\x09m_ctrlEdit->SetWindowText(str);
}
▼优质解答
答案和解析
这一句
str = str + "\r\n";
改成
str = str + _T("\r\n");
应该是由于开启了Unicode.所以CString内部类型实际是wchar_t而不是char,你在操作裸字符串的时候也要加上_T()宏以表示是宽字符集.
str = str + "\r\n";
改成
str = str + _T("\r\n");
应该是由于开启了Unicode.所以CString内部类型实际是wchar_t而不是char,你在操作裸字符串的时候也要加上_T()宏以表示是宽字符集.
看了 error C2679:bi...的网友还看了以下:
请高手帮我做一个选股公式.QA:=REF(H,10)=HHV(H,2*10+1);QB:=BACKS 2020-03-30 …
哥德巴猜想 pascal 程序帮忙解一个pascal的 是哥德巴猜想 要求需要在一些重要地方解释 2020-05-14 …
38209:sometimes we give our learners to read arti 2020-05-14 …
class A{ int a; public:A(const A& rhs){.} A b=(*t 2020-05-14 …
error C2679:binary "+" no operator found which ta 2020-05-14 …
It has more than 60 specialized subject libraries 2020-05-16 …
英语翻译例如,Through time the software industry has bec 2020-05-16 …
specialized-exhibition是什么意思 2020-06-02 …
用英语单词造句分别用joint,range,specialized,venture造句, 2020-07-20 …
物理书上的const物理书上的a=const是什么意思?(a是加速度) 2020-11-05 …