Search:

Type: Posts; User: yangmz1972

Search: Search took 0.02 seconds.

  1. VS 2012 Re: How to read the file into the variable when the file is occupied?

    Can it be achieved?

    I have studied VFP before. It has a function filetostr. No matter whether the file is occupied or not, it can read the variable in binary mode and save it in the BLOB field of...
  2. VS 2012 Re: How to read the file into the variable when the file is occupied?

    The above code can read all types of files and save them to the BLOB field of the data table, and write them as files at any time to be opened by the corresponding application. For example: DWG, PDF,...
  3. VS 2012 How to read the file into the variable when the file is occupied?

    I'm a beginner in VB.net I don't understand many things. Please give me some advice.
    I use the following code to read a word file into the variable in hexadecimal mode,


    'Read files in binary...
  4. VS 2012 Re: vb. Net how to capture the save () event of word?

    Thank you. I see. It is to execute the save method in the documentbeforesave event
  5. VS 2012 Re: vb. Net how to capture the save () event of word?

    Thank you. It works.

    Unfortunately, word has no documentaftersave event.

    Well, I want to use VB immediately after the document is saved Net code saves the document to the BLOB field of the data...
  6. VS 2012 vb. Net how to capture the save () event of word?

    I use VB.Net calls word2010 in com mode, but how to capture the save () event of word
  7. Replies
    18
    Views
    2,510

    VS 2012 Re: How to calculate formulas with variables?

    This method feels the best
  8. Replies
    18
    Views
    2,510

    VS 2012 Re: How to calculate formulas with variables?

    I'm looking forward to you. Come on!
  9. Replies
    18
    Views
    2,510

    VS 2012 Re: How to calculate formulas with variables?

    Thank you for letting me learn more. This function is really rarely used. I use mscript OCX to calculate, VB Net code is as follows:

    dim a as short=4
    dim b as short=2
    dim v as string="a+b"
    dim...
  10. Replies
    18
    Views
    2,510

    VS 2012 Re: How to calculate formulas with variables?

    thank Shaggy Hiker!
    If you just calculate the equation after removing the quotation marks, the problem is too simple.
    That V is a character variable, not a numerical variable. Now I want to...
  11. Replies
    18
    Views
    2,510

    VS 2012 Re: How to calculate formulas with variables?

    Thank you for your reply, but the link you gave is not related to this question.

    I want to be able to calculate formulas with variables
  12. Replies
    18
    Views
    2,510

    VS 2012 How to calculate formulas with variables?

    I used to learn VFP. There is a macro calculation (&) that can calculate formulas with variables, there such a function or other methods in vb.net(vs2012)?

    VFP code:
    a=4
    b=2
    v="a+b"

    ? &v
    =6
  13. Replies
    4
    Views
    976

    VS 2010 Re: help! DataRow update error

    After efforts to test, I updated to vs2012, delete the field(data type=datetime timestamp,default value = datetime (' now ', 'a localtime)) , The problem is resolved.But I'm not sure whether vs...
  14. Replies
    4
    Views
    976

    VS 2010 Re: help! DataRow update error

    sorry! I there is primary key,but no AUTO_INCREMENT
  15. Replies
    4
    Views
    976

    VS 2010 help! DataRow update error

    I have a data table, PK, not on the field, I have modified the DataRow in a record, and then use the following code updates to the database, but there is an error

    Dim cmdBuilder As...
  16. Re: Help! Vb2010 +sqlite3 datagridview The transformation of checkbox value

    Thank you again for Peter Swinkels

    I have already solved the problem
    code:

    Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As...
  17. Replies
    10
    Views
    2,092

    Re: VB.NET on Apple Mac / MacBook

    It doesn't work

    Visual studio is the development environment launched by Microsoft, and it is the most popular windows platform application development environment.

    If you want to use it on...
  18. Re: Help! Vb2010 +sqlite3 datagridview The transformation of checkbox value

    Thank you for your reply,

    Can you tell me in what event the above code is written so that the data can be written to the table of dataset?
  19. Help! Vb2010 +sqlite3 datagridview The transformation of checkbox value

    I am a beginner of vb2010 + SQLite3, now I have a problem, please ask some experts
    I add a DataGridView control to the form, set a column as datagridviewcheckboxcolumn type, and a Boolean field in...
Results 1 to 19 of 19



Click Here to Expand Forum to Full Width