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2 140 II 12-1 data file record field
3 sequential file random file binary file
4 142 II Bytes 16Bytes 16Bytes 16Bytes 16Bytes 2 2 byte 12-4 byte 12-4 Byte Byte String String Integer 1. A M9408 M9408 M9408 B JUN 200 FEB 350 MAR 300 APR 240 MAY 185
5 (1) 16 Bytes (2) 1 1~ ~32 ( )1. 3 (A) (B) (C) (D) ( )2. (A)4 (B)5 (C)6 (D)7 G /7/2 VCD /7/12 G /7/2 DVD /7/12 G /7/7 DVD /7/17 G /7/11 DVD /7/21 G /7/12 VCD /7/22 ( )3. (A)1 (B)2 (C)3 (D)4 ( )4. (A) (B) (C) (D) ( )5. (A) (B) (C) (D)
6 144 II ASCII bytes "1" "2" "3" "4" "5"
7 key field Winhex Winhex Stefan Fleischmann P ( ) Archie FTP
8 146 II Open buffer Visual Basic Open Open For As [#] [, Len = ] Output Input Append 3. 1~511
9 ~32767 bytes 128 bytes 12-6( ) "C:\Ducument" "seq" 12-6( ) 12-6 Private Sub Form_Activate( ) Open "C:\Ducument\seq" For Output As #1 End Sub Private Sub Form_Activate( ) Open "C:\Ducument\seq" For Append As #1 End Sub FreeFile( ) FreeFile( ) FreeFile( ) FreeFile[(range)] range ~ ~511
10 148 II Print # Write # Print # Print Print # Print # Print# Print Print [#], [OutputList] 1. Open 2. OutputList ;, 3. Print # N Print # N Print # "seq" "seq" Print # Winhex 12-7( )
11 seq Print # Private Sub Form_Activate( ) Open "C:\Ducument\seq" For Output As #1 Print #1, " "; #2/24/1978# Print #1, Print #1, " ", Close ' End Sub 1978/2/ "Ch12-2a.vbp" 12-7( ) Print # "seq" 12-7( ) "seq" Print # Winhex Write # Write # " # Write [#], [OutputList]
12 150 II 1. Open 2. OutputList Write # 12-8( ) Write # 12-7 "seq" 12-8( ) WinHex Print # Write # 12-8 seq Write # Private Sub Form_Activate( ) Open "C:\Ducument\seq" For Append As #1 Write #1, " "; #2/24/1978# Write #1, Write #1, " ", Close ' End Sub Append "-"
13 "Ch12-2b.vbp" Print # Write # Print # Write # Write # Input( ) Line Input # Input # EOF( ) EOF( ) EOF( ) EOF( ) EOF( ) 1. EOF( ) True 2. EOF( ) False
![152 II Input( ) Input( ) Input (number, [#] ) number "seq" 12-9 12-10 12-9 Input( ) Private Sub Form_Activate( ) Dim x As String Open](/docs-images/72/67539036/images/14-1.jpg "\"C:\Ducument\seq\" For Input As #1 Do While Not EOF(1) ' x = Input(1, #1) ' Print x; ' Loop Close ' End Sub 12-10 Input( ) Print # Write #")
14 152 II Input( ) Input( ) Input (number, [#] ) number "seq" Input( ) Private Sub Form_Activate( ) Dim x As String Open "C:\Ducument\seq" For Input As #1 Do While Not EOF(1) ' x = Input(1, #1) ' Print x; ' Loop Close ' End Sub Input( ) Print # Write # "Ch12-2c.vbp"
![12 153 Line Input # # Line Input # Line Input # Print Line Input [#], 1 [, 2 ] 12-11( ) Line Input # "seq" 12-11( ) 12-11 Line Input # Line Input # Private](/docs-images/72/67539036/images/15-1.jpg "Sub Form_Activate( ) Dim x As String Open \"C:\Ducument\seq\" For Input As #1 Do While Not EOF(1) Line Input #1, x Print x Loop Close ' End Sub \"Ch12-2d.vbp\"")
15 Line Input # # Line Input # Line Input # Print Line Input [#], 1 [, 2 ] 12-11( ) Line Input # "seq" 12-11( ) Line Input # Line Input # Private Sub Form_Activate( ) Dim x As String Open "C:\Ducument\seq" For Input As #1 Do While Not EOF(1) Line Input #1, x Print x Loop Close ' End Sub "Ch12-2d.vbp"
![154 II Input # Input # Input # Write # Input [#], 1 [, 2 ] 12-12( ) Input # "seq" 12-12( ) 12-12 Input # Input # Private Sub Form_Activate( ) Dim x As](/docs-images/72/67539036/images/16-1.jpg "String Open \"C:\Ducument\seq\" For Input As #1 Do While Not EOF(1) Input #1, x Print x Loop Close ' End Sub \"Ch12-2e.")
16 154 II Input # Input # Input # Write # Input [#], 1 [, 2 ] 12-12( ) Input # "seq" 12-12( ) Input # Input # Private Sub Form_Activate( ) Dim x As String Open "C:\Ducument\seq" For Input As #1 Do While Not EOF(1) Input #1, x Print x Loop Close ' End Sub "Ch12-2e.vbp" Input # Print # Input # Write # Input #
17 Close Close [#] [, [#], ] Open Close # 1 "seq" Close #1 Private Command1_Click( ) Dim i As Integer Dim no As String, x As String For i = 0 To 6 ' no no = no + Text1(i).Text Next i Open "C:\Lottery " For As #1 ' Print #1, " ", no Close Open "C:\Lottery" For Input As #1 ' Input, x Close #1 End Sub
18 156 II ( )1. Open (A)Output (B)Input (C)Append (D)Insert ( )2. Write #1 " ";#2005/7/29# Line Input # Print " " (A) 2005/7/29 (B) 2005/ 7/29 (C)" ",#2005/7/29# (D)" ",2005/7/29 ( )3. (C)Char( ) (D)Len( ) (A)Format( ) (B)EOF( ) 1. (1) Print # Line Input # Print (2) "Sp12-a.frm" "Sp12-a.vbp"
19 bytes 8 bytes 2 bytes 16 bytes bytes 8 bytes 2 bytes bytes ~48 bytes 32 bytes (Bytes)
20 158 II field key N N bytes 6 bytes 2 bytes (12345) 10 =(3039) bytes = ( ) 2 2 bytes
21 Type [Private Public] Type 1 As [ 2 As ] End Type 1. Type 12-3 Type Type 12-3 Type Type Public Private Private
22 160 II String Long Integer Date "record" Private Type record no As String * 6 name As String * 8 score As Integer End Type ' ' ' Dim As Dim student As record ' student record student.no ' student no
23 Private Sub Command1_Click( ) student.no = Text1(0).Text student.name = Text1(1).Text student.score = Val(Text1(2).Text) End Sub "Ch12-3a.vbp" With With. 1 = [. 2 = ] End With student With student.no = Text1(0).Text.name = Text1(1).Text.score = Val(Text1(2).Text) End With
24 162 II With With With. 1 = [. 2 = ] End With Picture1 With Picture1.ScaleMode = 3.Height = 500.Width = 500 End With 1. 4 Type 2. Text1 4 video_rec With
25 Open Open [For Random] [Access ] As [#] [Len = ] For Random Visual Basic 3. 3 (1) Read (2) Write (3) Read Write Read Write ~32767 bytes 128 bytes "ran" 16 bytes Open "C:\Ducument\ran" For Random As #2 Len = 16
26 164 II Put # Put [#],[ ], N N 1~ ( ) "ran" "ran" "ran" P.160. Private Sub Form_Load( ) Open "C:\Ducument\ran" For Random As #2 Len = 16 End Sub Private Sub Command1_Click( ) Static i As Integer ' i i = i + 1 student.no = Text1(0).Text student.name = Text1(1).Text student.score = Val(Text1(2).Text) Put #2, i, student End Sub "Ch12-3b.vbp"
27 LOF( ) Get # LOF ( ) LOF( ) LOF( ) bytes LOF( ) Dim filesize As Integer Open "C:\Ducument\ran" For Random As #2 Len = 16 filesize = LOF(2) Get # Get # Get [#], [ ], N N 1~
28 166 II Get # ran Private Sub Command2_Click( ) Dim j As Integer Do While j <> LOF(2) / Len(student) ' j j = j + 1 Get #2, j, student MsgBox " " & j & " " & student.no & _ " " & student.name & student.score,, " " Loop End Sub Step 1 3 Get # Step 2 "Ch12-3c.vbp" Close P
29 Output Input Append Random Print # Write # Put # Input( ) Input # Get # Line Input # ( )1. class 20 bytes (A)Open "C:\class" For Random As #1 Len = 0.02 (B) Open "C:\class" For Random As #1 Len = 2 (C)Open "C:\class" For Random As #1 Len = 20 (D)Open "C:\class" For Random As #1 Len = 160 ( )2. Put #1, 10, car (A) 10 (B) 1 (C) 10 (D) 1 1. (1) Type (2) Put # Get # Print # (3) "Sp12- b.frm" "Sp12-b.vbp"
30 168 II bytes *.exe 1 byte 7 byte 12 byte Long(4 bytes) Integer (2 bytes) String (2 bytes)
31 Open Open For Binary [Access ] As [#] For Binary "bin" Open "C:\Ducument\bin" For Binary As #4 Put # Put [#],,
![170 II N byte "bin" 5 byte "123" Open "C:\Ducument\bin" For Binary As #3 Put #3, 5, "123" Get # Get [#],, N byte Get # 2.](/docs-images/72/67539036/images/32-3.jpg "2 Input() 12- \"bin\" 5 byte ( ) 12-20( ) 12-20 12-20 Private Sub Form_Activate( ) ' s 'byte Dim s As Byte 1 ASCII 49 Open \"C:\Ducument\bin\" For Binary As #3 Put #3, 5, \"123\" Get")
32 170 II N byte "bin" 5 byte "123" Open "C:\Ducument\bin" For Binary As #3 Put #3, 5, "123" Get # Get [#],, N byte Get # 2.2 Input() 12- "bin" 5 byte ( ) 12-20( ) Private Sub Form_Activate( ) ' s 'byte Dim s As Byte 1 ASCII 49 Open "C:\Ducument\bin" For Binary As #3 Put #3, 5, "123" Get #3, 5, s ' s ASCII Print s;char(s) End Sub "Ch12-4a.vbp"
33 Close Close FileLen( ) bytes FileLen( ) Print FileLen("C:\Ducument\bin") LOF( ) FileLen( ) LOF( ) FileLen( ) Seek( ) bytes Seek( ) Open "C:\Ducument\ran" For Random As #2 Len = 16 Print Seek(2) ' ' Seek bytes Seek [#], "bin" 10 "ABC" Open "C:\Ducument\bin" For Binary As #3 Seek #3, 10 Put #3,,"ABC"
34 172 II ( )1. (A) (B) (C) (D) ( )2. Put #5, 3, " " (A) 3 (B) 5 (C) 5 (D) 3 ( )3. Open "C:\record" For Binary As #3 (A) "C:\record\" (B) 1 (C) (D) 1. "song" 8~ D a n c i n g Q u e e n Private Sub Form_Activate( ) Dim x As Byte, i As Integer Open "C:\Ducument\song" As #1 Put #1, 1, "DancingQueen" For i = 8 To 12 Print Chr(x); Next i End Sub "ABBA " Private Sub Command1_Click( ) Open AS #2 Put Close End Sub
35 Windows "C:\Vb" "C:\Vb" CurDir CurDir [( )] 1. " 2.
36 174 II 1 Print CurDir("C") ' C 2 Print CurDir("D") ' D ChDrive ChDir ChDrive ChDir 1. ChDrive ChDir " 2. ChDrive "C:\Vb" "D:\Backup" ChDrive "D" ' D ChDir "\Backup" ' "D:\Backup"
37 RmDir MkDir MkDir RmDir 1. MKDir RmDir " 2. RmDir Kill RmDir "A" "B" MkDir "A" ' A Kill "B\*.*" ' B RmDir "B" ' B
38 176 II Kill FileCopy FileCopy, Kill 1. FileCopy Kill " 2. Visual Basic "B.doc" FileCopy "A.doc", "D:\B.doc" "A.doc" "D:\" Name
39 Name As " "B.doc" Name "A.doc" As "D:\B.doc" "A.doc" "D:\" Name "A" "B" Name "A" As "B" 1. (1) "C:\Programe File" "C:\Ducument" (2) D "Backup" (3) "game.jpg" "D:\Backup" (4) "win.gif" (5) "start.mid" "D:\Backup" (6) "gam.fla" "gum.fla"
40 178 II DriveListBox DirListBox FileListBox 3 3 DriveListBox DriveListBox Drive Drive DriveListBox DriveListBox 12-23( ) 12-23( ) Drive Private Sub Command1_Click( ) Text1.Text = " " & Drive1.Drive End Sub "Ch12-5a.vbp"
41 Change DriveListBox C A DriveListBox Change 12-24( ) Change 12-24( ) Change Private Sub Drive1_Change( ) MsgBox " " & Drive1.Drive & " " End Sub Change "Ch12-5b.vbp" DirListBox DirListBox Path Path 12-25( ) DirListBox 12-25( ) DirListBox
42 180 II Path Private Sub Command1_Click( ) Text1.Text = " " & Dir1.Path End Sub "Ch12-5c.vbp" Change DirListBox DirListBox 12-26( ) Change 12-26( ) Change Change Private Sub Dir1_Change( ) MsgBox " " & Dir1.Path & " " End Sub Change "Ch12-5d.vbp"
![12 181 FileListBox FileListBox Path Path FileListBox FileListBox 12-27( ) 12-27( ) 12-27 Path FileListBox Private Sub Form_Activate( ) ChDir](/docs-images/72/67539036/images/43-1.jpg "\"C:\WINDOWS\Cursors\\" ' C:\WINDOWS\Cursors Text1.Text = \" \" & File1.Path & \" \" End Sub \"Ch12-5e.")
43 FileListBox FileListBox Path Path FileListBox FileListBox 12-27( ) 12-27( ) Path FileListBox Private Sub Form_Activate( ) ChDir "C:\WINDOWS\Cursors\" ' C:\WINDOWS\Cursors Text1.Text = " " & File1.Path & " " End Sub "Ch12-5e.vbp" FileName FileName FileListBox FileListBox FileListBox Click 12-28( ) 12-28( )
44 182 II Private Sub File1_Click( ) Text1.Text = " " & File1.FileName End Sub "Ch12-5f.vbp" Pattern Pattern FileListBox FileListBox "*.exe" FlieListBox Pattern " *.exe " 12-29( ) FileListBox "*.exe" 12-29( ) Box Pattern FileName FileList- FileListBox *.exe "*.exe"
45 " *.txt " Step
46 184 II Locked "True" Form1 Caption Label1 Caption File1 Pattern *.txt Text1 Locked True Text1 MultiLine True Text1 ScrollBars 3- Text1 Text Step *.txt Step3 Drive1_Change Dir1_Change File1_Click 10 Private Sub Drive1_Change( ) Dir1.path = Drive1.Drive End Sub
47 Private Sub Dir1_Change( ) File1.path = Dir1.path End Sub Private Sub File1_Click( ) Dim path As String ' path Dim aline As String ' aline Dim alldata As String ' alldata If Right(File1.path, 1) <> "\" Then path = File1.path & "\" & File1.FileName Else path = File1.path & File1.FileName End If Open path For Input As #1 Do While Not EOF(1) Line Input #1, aline ' alldata = alldata & aline & vbcrlf Loop Text1.Text = alldata Close #1 End Sub 10~10 Dir1 20~20 File1 30~50 60~100 If-Then-Else File1.Path File1.FileName "\"
48 186 II 110~ ~150 Do While-Loop vbcrlf 160~160 Text1 170~170 *.gif (1) Text1 Image (2) File1_Click LoadPicture Image1 Picture
49 ( )1. "Picture" "Image" (A)FileCopy "Picture", "Image" (B)Name "Picture" As "Image" (C)Name "Picture", "Image" (D)Change "Picture" As "Image" ( )2. (A)DriveListBox (B)DirListBox (C)FileListBox (D)Text ( )3. DirListBox (A)Font (B)Name (C)Path (D)Visible ( )4. (A)ComboBox (B)DriveListBox (C)ListBox (D)FileListBox ( )5. FileListBox (A) FileName (B)Path (C)Pattern (D)Name
50 188 II ( )1. (A) (C) (D) (B) ( )2. (A) (B) (C) (D) ( )3. (A) RAM (B) (C) FreeFile ( ) (D) 1~511 ( )4. (A) (B) (C) (D) ( )5. (A)GoTo (B)Type (C)Dim (D)Static ( )6. 32 bytes 128 bytes (A)4 (B)5 (C)6 (D)7 ( )7. (A)Input # (B) Line Input # (C)Get # (D)Print # ( )8. (A) (B) (C) (D) ( )9. "Sample" (A)RmDir "Sample" (B)MkDir "Sample" (C) Kill "Sample" (D)ChDir "\Sample" ( )10. Name "Friends.doc" As "C:\Classmate.doc" "Friends.doc" (A) C (B) "Classmate.doc" C (C) "Classmate.doc" (D)
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