MLHA - PC - Software - Programmering - BASIC - Visual Basic
rightx.gif (837 bytes)Statementsrightx.gif (837 bytes)Functionsrightx.gif (837 bytes)Windows API
rightx.gif (837 bytes)Objectsrightx.gif (837 bytes)Formrightx.gif (837 bytes)Controls
rightx.gif (837 bytes)Propertiesrightx.gif (837 bytes)Methodsrightx.gif (837 bytes)Events
gox.gif (837 bytes)VBAgox.gif (837 bytes)VBscript
gox.gif (837 bytes)Kurser: Visual Basic
gox.gif (837 bytes)Download: RunTime DLLs

| Fil typer | Data typer | Konstanter | Algoritmer | Eksempler |

Getting a VB or VBA Program to Run
Visual Basic OnLine
Visual Basic FAQ
Visual Basic in 12 Easy Lessons
Visual Basic (4) Tutorial For Beginners
The Visual Basic Compendium
Carl & Gary's Visual Basic Home Page
Microsoft Visual Basic Home Page
Compu-Tel Visual Basic Projects
VisualBasic (VB) Files
Visual Basic Tutorial (Introduction)
Visual Basic Tutorials
Visual Basic Web Directory - The Definitive Index for Visual Basic Web Resources
QUE Special Edition Using Microsoft® Visual Studio for Enterprise Development
vbs.webskills.net : Visual Basic Solutions - Online
www.wood-soft.freeserve.co.uk : Visual Basic Solutions
precisi0n.com/vb.shtml
http://mskadu.freeservers.com/articles/vb/win32vb.html   : Using Win32 API in VB
http://www.filmpolski.pl/iishelp/mts/html/scriptable_10.htm : VBS samples
http://solweb.deec.isel.pt:65010/public/Scd/que/sevbsc/toc.htm : Using Visual Basic Script
VB Knowledge Base Q42980 - Q107363
Gary Beene's Visual Basic Information Center
www.vb-web-directory.com/tutorial/tutorial.shtml : Tutorials
www.softseek.com/Programming/Visual_Basic
How To Program Visual Basic 5.0 Control Creation Edition - Online Book
Object-Oriented Language & Development Environment: Visual Basic
Karens Power Tools (with VB6 source code)
  
Visual Basic - File types
.VBP    Visual Basic Project
.FRM Form
.FRX Form Extensions: binary elements (as pictures)
.BAS Basic code module
.CLS Class module
.CTL Control created by user
.DOB Document Object - ActiveX Form file
  
Visual Basic - Data types gox.gif (837 bytes)VBA: Datatyper )
Bytes
Boolean 2 Sand = -1, Falsk = 0
Integer 2 -32.768 .. 32.767
Long 4 -2.147.483.648 .. 2.147.483.647
Currency 8 -922.337.203.685.477,5808 .. 922.337.203.685.477,5807
Single 4 ±1,4^-45 .. ±3,4^38
Double 8 ±4,9^-324 .. ±1,8^308
Date 8 31-12-1899 .. 31-12-9999
String tekst med op til 4 milliarder tegn
String * x : x = 0 .. 65.400
Variant 16
22
number
string: + 1 byte pr. char.
Object 8
  
Visual Basic - Konstanter
vbNullString Streng med værdien 0 Ikke det samme som en streng af længden nul (""). Anvendes til at kalde eksterne procedurer
vbNullChar Chr(0) Tegn med værdien 0
vbBack Chr(8) TILBAGE-tegn
vbTab Chr(9) Tabulartortegn
vbLf Chr(10) Linjeskift
vbVerticalTab Chr(11) Ikke anvendelig i Microsoft Windows (men i VBDOS)
vbFormFeed Chr(12) Ikke anvendelig i Microsoft Windows (men i VBDOS)
vbCr Chr(13) Return
vbCrLf Chr(13) + Chr(10) Return og linjeskift
vbNewLine Chr(13) + Chr(10) eller Chr(13) Platformspecifikt tegn til ny linje
  
Visual Basic - Operatorer

Operator precedence: (), ^, */, \, Mod, +-

  
Visual Basic - Algoritmer
| Files | Strings |
  
Visual Basic - Eksempler
| FileList : Drive, Dir og File Listbox
| FileTime : Ændring af filers sidste-ændring-tidsstempel