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Part 1
Original article:
Last month (vol. 2, issue 9), I gave an executive overview of the conversion process, and started looking at converting General VB6 code to VB. net. this month I will finish General conversions, including DLLs, then start on Database conversions. next month, in the final segment, I will cover converting ASP.
. getbytes (s) encrypt = convert. tobase64string (x) decodes dim X as byte () x = convert. frombase64string (s) decrypt = system. text. encoding. ASCII. getstring (x) Problem: a dialog box flashed through the method: transfer the code in form_activated to form_load, and comment out the form_activated problem: convert ICO to BMP
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
Comparison | key word | function VB. NET vs. VB6: deactivated keywords and functions
The development of history is a process of continuous sublation, VB. NET is the same. It does not hesitate to delete a number of keywords and functions, many of which are many
Windows API reference for C #, VB. NET and VB6
The Windows API (Application Programming Interface) is the low level workings of windows. it offers high performance, and lightweight code, but it is very sparsely too ented. net programmers. this section provides a rough guide to the Win32 API from a C # and
I have been hiding from the first day, and I have to skip the 15th day. I finally want to upgrade a VB6 project to VB. NET. On my colleague's computer, there is no problem with the upgrade. But on my computer, the upgrade process seems to be quite smooth, that is, when the upgrade is almost complete, the project file cannot be opened, the project file is named. v
When I used it, the effect was good. The conversion of a single unit was good, but there were many obvious errors in conversion from VB. NET to C,
For example
Ilist list;
List (INDEX) --> convert to list (INDEX) instead of list [Index]
Tostring, tolower, getnextentry
Not converted to add ()
Online conversion of VB
Showdialog is the call method of the mode form in VB. NET.
If you use the showdialog () method in VB. NET to call a sub-form, you will find that the nature of the mode form in
Vb. NET Create irregular form Montaque (original)
In general, the form of an application is a regular, rectangular form. Sometimes for a particular purpose, we want to change the shape of the application form, such as being a MP3
In our daily work, we often need to convert Excel documents into PDF documents. Are you in distress how to C #, VB. NET programming how to convert an Excel document to a PDF document? Do you look up a lot of data, use a lot of code, but the effect is still not ideal after the conversion? Don't worry, this article will
Because. NET provides a variety of development languages, such as C #, VB.. net, J #, etc. Developers usually only choose one of them for daily use and rarely use them together, except for Nb characters.It is essential to develop programs for reference. net implementation, if you directly look at
As we all know, Word is one of the most commonly used office software in our daily work, sometimes we need to convert Word documents to PDF and text for some kind of needs. So how to C#,VB. NET programming way to achieve this function?Below I will separately describe how to use the free version of Spire.doc for. NET co
Vb. NET form Operation technique Two
2003-03-18 Liu Hongjun Liu Lekun Yesky
How do I drag a form without a border?
This function can be implemented in VB6 by means of API functions. In vb.net, it can be realized by its own function. First set the form's FormBorderStyle
Because of the working relationship, a VB. Net project needs to be converted to a C # project.
This is just to share several conversion tools, not to praise such conversion;
If it is not necessary, it is best not to convert it because it may bring unexpected problems.
Tool 1:
VB.
"Browse, edit, delete, add" feature in the same form, as illustrated by an example (note: The development tool is Microsoft Visual Studio.) NET 2003, the sample database is "pubs" in SQL Server 2000; The following code, which takes VB as an example, also applies to other development languages in Vs.net.
One, a field that is not allowed to be null values is boun
Assume that I have two forms, each of which has two textbox controls: txt1stdata and txt2nddata. How can I synchronize controls in these two forms? Two or ten forms are not important for the problem we are discussing. The problem is the same.
The first method is relatively simple. As a matter of fact, it is even easier than directly using a commission. I think sometimes it gives people the feeling of using a knife to kill chickens. First, I create a class that contains the attributes that I want
This is the TaskbarNotifier, a skinnable MSN Messenger-like popup in C # and now in VB. NET too By John O' Byrne. it's a pity that the article I wrote last night was written. After, the date can only be recorded in today's name. I didn't find the place where I changed the article time in my blog: |
[Introduction]When I learned C #, I transplanted my C ++ CTaskbarNotifier class to implement this skin-changi
How to draw a rounded rectangle in VB. NET and adapt to the form size?
Public Class Form1 '************************************ * ******************************** 'Author: zhang yuge, QQ: 3107073263 group: 309816713 '. If you have any questions or suggestions, please contact me, everyone makes progress together '************************************ * the Private
Recently, a netizen asked me this question, I went online search, the result is very disappointed, there are several in the CSDN on the help post, see finally did not find a clear answer. Here I found on the Internet API function SetParent (), and the online error has been modified, and gave a simple example code. Readers can test themselves:Public Class Form1 ' octopus brother, qq:3107073263 Group: 309816713 ' If you have any questions or good suggestions please contact me, everyone
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