string - yamaumima/hello.github.io GitHub Wiki

void CTestStrDlg::OnGetlength() 
{
	CString str;
	GetDlgItemText(IDC_LEFT	,str);
	int nLen = str.GetLength();
	str.Format("长度=%d",nLen);
	SetDlgItemText(IDC_RESULT,str);
}

void CTestStrDlg::OnIsempty() 
{
	CString str;
	GetDlgItemText(IDC_LEFT	,str);
	BOOL b = str.IsEmpty();
	if(b)
		SetDlgItemText(IDC_RESULT,"是空字符串");
	else
		SetDlgItemText(IDC_RESULT,"不是空字符串");
}

void CTestStrDlg::OnAdd() 
{
	CString szLeft,szRight;
	GetDlgItemText(IDC_LEFT	,szLeft);
	GetDlgItemText(IDC_RIGHT,szRight);
	SetDlgItemText(IDC_RESULT,szLeft+szRight);
}



void CTestStrDlg::OnEqual() 
{
	CString szLeft,szRight;
	GetDlgItemText(IDC_LEFT	,szLeft);
	GetDlgItemText(IDC_RIGHT,szRight);
	if(szLeft == szRight)
		SetDlgItemText(IDC_RESULT,"相等");
	else
		SetDlgItemText(IDC_RESULT,"不相等");
	
}

void CTestStrDlg::OnButton5() 
{
	CRect rect;
	GetWindowRect(&rect);
	
}