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how to use HTML form vi

Hi, I am trying to trying to fill up information into a website using labview. It has 3 text inputs and a image submit button. I was wondering if it is possible to fill the HTML with labview. Another question is that if anyone knows an example VI for HTML form VI from the internet toolkit. I don't know the connections and there is no examples out in the net.

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My understanding from your question is that you would like to programmatically (using LabVIEW) send input to and click a button on an existing HTML website, is that right?

 

If yes, then you can use ActiveX calls to embed a web browser into the front panel of your VI and then use its invoke node to input a text to a form or click a button. Another way is to use the lower-level TCP VIs in LabVIEW, but you need to understand HTTP protocols to successfully use this. See below examples to get started.


ActiveX

https://decibel.ni.com/content/docs/DOC-25396

https://decibel.ni.com/content/docs/DOC-12454

 

TCP VIs (HTTP)

https://decibel.ni.com/content/docs/DOC-2230

http://zone.ni.com/devzone/cda/epd/p/id/3153

 

FYI, LabVIEW Internet Toolkit has been deprecated starting LabVIEW 2012, so it is not recommended to build a new application using that.

 

Hope this helps.

 

Regards,

A. Yodha

Applications Engineer | National Instruments
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