MFC入门示例之静态文本框 编辑框

点击按钮计算文本框中文本长度

void CMFCApplication1Dlg::OnBnClickedButton1(){CString strInput;GetDlgItemText(IDC_EDIT_INPUT, strInput);int nLen = strInput.GetLength();CString strOutput;strOutput.Format(TEXT("字符串长度：%d,字符个数：%d"), nLen, nLen); SetDlgItemText(ID_STATIC_OUTPUT, strOutput);}