How to do arithmetic operations on Thymeleaf variable after declare it with default value?

Question

Here I have declared variable with name someVariable and assign default value 10:

<p th:with ="someVariable=10">
        <p th:text ="someVariable=${someVariable}+${someVariable}"> </p>
        <p th:text ="${someVariable}"> </p>
</p>

After that I am changing value of variable but I am geting error.

How to change value of Variable after declare it in Thymeleaf ?

score 2 · Answer 1 · answered Jan 31 '18 at 06:00

2

Like this:

<p th:with="someVariable=10">
    <p th:with="someVariable=${someVariable + someVariable}">
        <span th:text="${someVariable}"></span>
    </p>
</p>

answered Jan 31 '18 at 06:00

Zico

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I got output 20 because I print value of someVariable in inner P tab but I when I print again value of someVariable I got result 10 – Ketan Navadiya Feb 01 '18 at 05:42
Because that is out of the scope! – Zico Feb 01 '18 at 15:40

How to do arithmetic operations on Thymeleaf variable after declare it with default value?

1 Answers1