在窗体上有两个名称分别为Text1、Text2的文本框,—个名称为Command1的命令按钮。运行后的窗体外观如图所示。 设有如下的类型和变量声明: Private Type Person name As String*8 major As String*20 End Type Dim p As Person 设文本框中的数据已正确地赋值给Person类型的变量p,当单击“保存”按钮时,能够正确地把变量中的数据写入随机文件Test2.dat中的程序段是______。
A.Open "c:\Test2.dat" For Output As #1 Put #1,1,p Close #1 B.Open "c:\Test2.dat" For Random As #1 Get #1, 1, p Close #1 C.Open "c:\Test2.dat" For Random As #1 ten=ten( Put #1,1,p Close #1 D.Open "c:\Test2.dat" For Random As #1 Len=Len( Get #1, 1, p Close #1