读写AutoCAD2000的DXF库，包括块、点、线、面的读取，显示速度快！-AutoCAD2000 s DXF library to read and write, including blocks, points, lines and surfaces to read, showing faster!

不要嫌弃简单,你会吗 用vb调用excel,excel做数据库,可不是access啊,(Don't abandon simple, would you Using vb to call excel, database, excel do not access,)