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Open pathname For [Input |Output |Append] As [#]filenumber [Len = buffersize]
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Open App.Path + "\test.dat" For Output As 1
Open App.Path + "\test.dat" For Output As 1
¡¡¡¡ÕâÁ½¾ä´úÂëÔÚµ±Ç°Ó¦ÓóÌÐòËùÔÚĿ¼Ï´´½¨ÁËÒ»¸öÃûΪtest.datµÄÎı¾Îļþ,·ÖÅäÎļþºÅΪ1.

Open App.Path + "\test.dat" For Input As [#]filenumber
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Type Student
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¡¡Name As String * 20
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¡¡¡¡Ëæ»úÎļþÖÐ,ËùÓеÄÊý¾Ý¶¼½«±£´æµ½Èô¸É¸ö½á¹¹ÎªStudentÀàÐ͵ļǼÖÐ, ¶ø´ÓËæ»úÎļþÖжÁ³öµÄÊý¾ÝÔò¿ÉÒÔ´æ·Åµ½±äÁ¿StudÖÐ.
¡¡¡¡Ö®ºóÎÒÃǾͿÉÒÔ´ò¿ª²¢¶ÁдÎļþÁË.ÏÂÃæÊÇ´ò¿ªËæ»úÎļþµÄÓï·¨¸ñʽ:

Open filename For Random as [#]filenumber Len = Reclengt


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