ConversionfromVB6toC#stringmanipulationVB6代码如下:1record=Collection&Right(TableName,Len(TableName)-(InStr(1,TableName,"__")+7))我尝试在将其更改为c#时保留逻辑,但似乎不起作用。12collection=111111 Record=collection+tablename.Substring(tablename.Length- tablename.Length-tablename.IndexOf("__",1)+7);(VB6)InStr是(C#)indexOf请参阅:ht