LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

why my web page remote front panel is not as same as local front panel

I want to display part of a subvi's front panel in a web page. Some of tab pages and functions are disabled dynamically when *.key and *.ini files are loaded. A lot of *.vits and *.ctts are used in my application.
 
What problem I encountered when the web page is launched are:
 
1. All paegs are on web page even they are not show on local front panel. ( I built subvi's htm file with all tab pages shown there before launch the executable, but tab pages configuration is changed dynamically)
 
2. the web page disconnected sometime.
 
3. Local front panel can not regain control of the application.
 
4 the web page won't update itself.
 
I know all these caused by my application because I had my small test application running without any problem.
 
Anybody has any exepirence about what could cuased those problems happen so I can start from there.
 
I appreciate any comments of you.
 
Thanks.
0 Kudos
Message 1 of 2
(2,475 Views)

Hello,

 

I am a unclear of your problem and the configuration of your system.  Which version of LabVIEW are you using?  How are you setting up your remote front panels?  Are you sending screen updates, or allowing users to control your program? 

 

This is most likely a result of known behavior – some things cannot be displayed with remote panels.  Most of these things are outlined in the LabVIEW User Manual for example:

 

Clients viewing a front panel remotely might see different behavior

depending on whether the front panel they are connecting to is from a built

application. Specifically, if the front panel is from a built application, any

programmatic changes to the front panel made before the client connects to

the front panel are not reflected on the client computer. For example, if a

Property Node changes a caption on a control before a client connects to

that front panel, the client will see the original caption of the control, not

the changed caption.

 

Hopefully this will start to shed some light on the problem.  If you have more specific information or can clarify the problem a little this might help.  Thanks for posting, and have a great afternoon!

Travis M
LabVIEW R&D
National Instruments
0 Kudos
Message 2 of 2
(2,457 Views)