题目内容:
建立一个通讯录的随机文件phonBook.txt,内容包括姓名、电话、地址和邮编,用文本框输入数据。单击“添加主记录”按钮Command1时,将文本框数据写入文件,单击“显示”按钮Command2时,将文件中所有记录内容显示在立即窗口。Privme Type PerData
Namel As String*10
PhonAs String*11
Address As String*20
PostCd As String*6
EndType
Dim xData As PerData
Private Sub Form_Load()
Open”C:\phonBook.txt”For Random As #1
End Sub
Private Sub Command1.Click()
xData.Name1=Text1.Text:xDam.Phon=Text2.Text
xData.Address=Text3.Text:xData.PostCd=Text4.Text
Textl.Text=””:Text2.Text=””
Text3.Text=””:Text4.Text=””
EndSub
Pivate Sub Command2_Click()
reno=LOF(1)/Len(xData)
i=1
DoWhilei<=reno
Get#1,i,xData.
Debu9.Print xData.Name1,xDam.Phon,xDam.Address,xData.PostCd
i=i+1
Loop
End Sub
参考答案:
答案解析: