What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

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We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.


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    數字加減

    Asked by younger073 on January 01, 2014 at 09:27 PM

    請問

    A+B=C

    兩個表格相加 一定要A和B都要填數字 C才會顯示相加結果嗎

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    JotForm Support

    Answered by EltonCris on January 01, 2014 at 09:32 PM

    Hi,

    If you're referring to the field calculation, we have that feature.

    Check this guide:

    Hope this helps. If you need further assistance, let us know here. Thanks!

  • Profile Image

    Answered by younger073 on January 01, 2014 at 09:33 PM

    but 

    A no key number

    key number

    C not show 結果


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    JotForm Support

    Answered by abajan on January 01, 2014 at 10:40 PM

    @younger073

    Notice how my colleague's screenshot shows textboxes not number fields. Please see my latest reply in one of your other threads about this issue.


    Thanks