[Error] booktype.pas(27): Identifier redeclared: 'booktype' [Fatal Error] booksmanage.dpr(22): Could not compile used unit 'booktype.pas' 请问怎样解决?
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谢谢 sephil 我改了窗口的名字可还是有错误: project bookmanage.exe raised exception class EInvalidoperation with message'cannot create form.NO MDI forms are currently active'.Process stopped.use step or run to continue.
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