vb6 forum

Hey, see this topic, must be scared a big jump bar, or put on a pair of not believe expression? Don't worry, please listen to me slowly. The VB6, it's outrageous, is built to support Unicode, which means that when you read a string, it converts it to Unicode based on the local default language's corresponding relationship, and then converts it from Unicode to local encoding. On the one hand, it is of course convenient, any language version of what is

First of all, note that the default parameter in VB6 is passed as a reference pass, whereas the default parameter in vb.net is passed by: value passing.Then we look at the reference passing in the following VB6 in contrast to the reference passing in the vb.net.Reference passing in the VB6Private Sub CommandButton1_Click () changename commandbutton1.caption End Sub Private Sub as String "namehasbeenchange

not be satisfied with the end of it, because it has not been filed! Of course I would not have done it here, or I would not have been able to work for the boss. All of the things discussed above are limited to purely ASP scripting and do not involve component technology. In fact, I did not want to the beginning of this effort, just want to rely on ASP to solve the problem, but FileSystemObject didn't tell me it can write binary files on the hard disk, in this

Open the VB6 and create a new Standard EXE program, delete the window, and then add a module.Add the API declarations for AllocConsole, Freeconsole, Setconsoletitle, and sleep in the module:Public Declare Function allocconsole Lib "Kernel32.dll" () as LongPublic Declare Function freeconsole Lib "Kernel32.dll" () as LongPublic Declare Function setconsoletitle Lib "kernel32.dll" Alias "Setconsoletitlea" (ByVal Lpconsoletitle as String) as Lo NgPublic De

Recently, I wrote a system that requires scanning documents and uploading them to the server. The customer asked me not to use other software and to integrate them into the system. I found some materials for your reference. 1. Use the imgscan. ocx control You can download this kodak component from the Internet. This method is implemented through com. It is successfully tried in VB6, but there is a problem, it means that the ScannerAvailable attribute

1, the installation display Oledb32r.dll cannot register in the system registration databaseIn the C drive to find Oledb32r.dll, renamed to Oledb32r-2.dll can, DLL conflict.2, WIN7 installation VB6 prompt VB98ENT.STF Error solution:Found is Setupwiz.ini file parameter error, method:1. Open the Setupwiz.ini and change "Acme=acmboot.exe" to "=setup\acmsetup.exe";2.STF=SETUP\VB98ENT.STF change to =SETUP\ACMSETUP.STF, save exit;3. Go to the Setup folder a

have been using VB6 to write software, but the recent system to do the Web version, but the previous business rules are all in the code to write dead, no use of the storage process, if the web-side rewrite rules, the workload is too large, project time is not allowed, had to transfer business rules to vb.net. Now the vb.net version is not supported from the VB6 transfer, but you can directly copy the busine

Called WebService in Web VB6 or ASP WEB Services technology enables heterogeneous computing environments to share data and communication to achieve information consistency. We can use HTTP Post/get Protocol, SOAP protocol to invoke Web Services. First, using the SOAP protocol to invoke web Services in VB6 ; First use. NET to publish a simple web Services Public Function getString (ByVal str A

How do I generate and read barcodes with VB6? Today to share two paragraphs of VB6 code, about the Barcode Reader SDK Barcode generation and reading.Generate Barcodes:Set 　　Reading barcodes:Set 　　This article was translated from barcodeBarCode Reader SDK Tutorial: Using VB6 for barcode generation and Reading

According to the information found on the internet, Ms has a component that can be used to support VB6 to access the soap interface. After installing mssoaptoolkit.exe and trying it, I found that the WebService written in C # Or VB.net can be accessed. However, if the interface is written in other languages, various inexplicable errors may occur, such as incorrect parameter types or initialization failures (which should be caused by parsing the WSDL m

Search online for information about how to use C # To develop ActiveX ControlsArticleIt basically seems to be an article in the cited blog Park. But that article is used in IE. However, I have tried it. If it cannot be referenced in VB6, the system prompts that it cannot be registered as an ActiveX control. Later, we found that Microsoft has provided a toolkit "Microsoft InterOP forms Toolkit 2.0" to conveniently implement this function. After the i

　 Task Bar icon programming in VB6 Yang shanhe 　 The Windows 9x desktop taskbar displays the currently running tasks, and the taskbar icon in the lower right corner provides quick access to tasks that are not currently visible. The mouse clicking or double-clicking actions are forwarded to the corresponding window through the taskbar, even if the application is invisible (the window is hidden ), the application that receives the message responds to th

Call WebService in VB6 or ASP WEB Services technology enables heterogeneous computing environments to share data and communication to achieve information consistency. We can use HTTP Post/get Protocol, SOAP protocol to invoke Web Services. First, using the SOAP protocol to invoke web Services in VB6 ; First use. NET to publish a simple web Services Public Function getString (ByVal str As String) as St

VB6 Code:Private Declare Function isuseranadmin Lib "Shell32" Alias "#680" () as Integerprivate Sub Form_Load () If isuseranadmin () = 0 Thenmsgbox "not admin" elsemsgbox "admin" End IfEnd Sub　　Get Windows OS version information:Option explicitprivate Declare Function getversionex Lib "kernel32" Alias "GetVersionExA" _ (Lpversioninformation as OS Versioninfo) as Longprivate Type osversioninfo osvsize as Long dwvermajor as long dwverminor as long dwBu

In VB6, we use on error to capture and handle errors, and often use on error resume next to generate possible ignore errors. Will error capture affect the speed? Yes, using error handling will reduce some performance. . Net, using try catch will also affect the performance, so we use When reflector decompile Microsoft's class library, it will find that its sub-processes seldom use try to capture errors. Generally, they use predictable methods to deter

CCW (COM callable wrapper) is a mechanism provided by vs2005. It can export. Net hosted DLL to a traditional com to facilitate VB6 and ASP calls. Below is a common example: 1> Create a General C # class library project in vs2005 and write the code //// Assume that the space is named cslib2 and the class name is class1 // the blue part is very important. // using system; Using system. Collections. Generic; Using system. text; Using system. runtime. i

VB6 or ASP format time for mm/dd/yyyy format, there is no good way,Format or formatdatetime The result is related to the date and time format of the locale language of the system setting. This means that even though you are using a date and time format delimiter such as format (now, "mm/dd/yyyy") if the system formats the locale language, then he will also show up as mm-dd-yyyyOnly pieced together:Response.Write TestdateformatFunction Testdateformat (

1. New DLL Open vb6--> file--> new project--> Select ActiveX dll--> OK 2, the default project, class renaming Project renaming: Engineering--> Engineering 1 properties (this name corresponds to the project name in the body of the window)--> rename the project name to Asp2dll in the Open dialog box (when the DLL component is registered in the system, the default calling method in ASP is "project name. Class name")--> Are you sure Class Rename Renam

Error | Error handling | speed In VB6, we use on error to catch and handle errors, and we often use on error Resume Next to ignore errors that may arise. So does using error trapping affect speed? Yes, using error handling will degrade some of the performance in. Net, using Try Catch will also affect performance, so we use When Reflector decompile Microsoft's class library, it finds that his child processes rarely use Try to catch errors, basically by

Image capture in VB6 and vb.net Image capture in VB6 '---------------------------------------------------------------------------- ' ' Author:lihonggen0 ' Date:2002-6-19 ' Function: Grab screen '---------------------------------------------------------------------------- Private Type Pointapi X as Long Y as Long End Type Private Declare Function BitBlt Lib "gdi32" (ByVal hdestdc as Long, ByVal x as Long, B