嗨
如果我使用blkName而不是“BPF ”,那么我得到错误ekeynot找到任何提示我如何修复这个
Dim btr为BlockTableRecord = TryCast(tr。GetObject(bt(blkName),OpenMode。ForRead)、block table record)
Dim btr As block table record = try cast(tr。GetObject(Bt(“BPF”),OpenMode。ForRead),BlockTableRecord)
谢谢代码0]