Exception:解析表达式出错。 内部错误：Oops! The type could not be found. Contact our support team for more information or if you believe it's an error on our part: info@zzzprojects.com. The error occurred for expression "." at position 18 near ".Windows.Clipboard.GetDat". 原始表达式：try{ return System.Windows.Clipboard.GetData(v_format); } catch {} 开始位置：18 附近代码：.Windows.Clipboard.GetDat