onChange script was called again when submit

[zhao renjie]

I have an onChange script that pop up an alert message when target field was chaned.

but the message was pop up again when i submit.

So i know that the onChange script was run again when submitting.

I don not know why . help please. 

Thanks.

[Pratiksha2]

Hello @zhao renjie - 
Can you please share your onchange client script?
So that I will help you better.

Thank You!

[zhao renjie]

it is my script .it not run every time when i submit.just sometime.i can't get the rule.
Thank you very much.

[Dr Atul G- LNG]

Please share script please. It look like some syntax issue only.

[zhao renjie]

it is my script .it not run every time when i submit.just sometime.i can't get the rule.

 it feels like syntax problem,but i can't get the excatly reason and don't know how to resolve it
Thank you very much.