3个edit设为
IDC_EDIT1
IDC_EDIT2
IDC_EDIT3在BUTTON的消息相应函数中
void CYourClass::OnButton1()
{
int iEdit1 = 0;
int iEdit2 = 0;
int iEdit3 = 0;
CString str; CWnd* pWnd = GetDlgItem(IDC_EDIT1);
pWnd->GetWindowText(str);
iEdit1 = atoi( (LPCTSTR)str ); pWnd = GetDlgItem(IDC_EDIT2);
pWnd->GetWindowText(str);
iEdit2 = atoi( (LPCTSTR)str); iEdit3 = iEdit1 + iEdit2;
pWnd = GetDlgItem(IDC_EDIT3);
str.Format("%d", iEdit3);
pWnd->SetWindowText(str);
}
IDC_EDIT1
IDC_EDIT2
IDC_EDIT3在BUTTON的消息相应函数中
void CYourClass::OnButton1()
{
int iEdit1 = 0;
int iEdit2 = 0;
int iEdit3 = 0;
CString str; CWnd* pWnd = GetDlgItem(IDC_EDIT1);
pWnd->GetWindowText(str);
iEdit1 = atoi( (LPCTSTR)str ); pWnd = GetDlgItem(IDC_EDIT2);
pWnd->GetWindowText(str);
iEdit2 = atoi( (LPCTSTR)str); iEdit3 = iEdit1 + iEdit2;
pWnd = GetDlgItem(IDC_EDIT3);
str.Format("%d", iEdit3);
pWnd->SetWindowText(str);
}
updatedata(TRUE);//把你输入的值赋给变量m_a,m_b;
m_c=m_a+m_b;
UpdateData(FALSE);//把算得的第三个值(即和)显示在edit中;
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