How to dynamically load text in html and get the value in text_html/css_WEB-ITnose

Use js to dynamically generate three texts A: text B: text C: text None of them have IDs How to make the value in A plus the value in B automatically displayed in C

Reply to discussion (solution)

Is text box a and the value of text box b displayed in c?

Is text box a and the value of text box b displayed in c? c

Yes, the added sum is displayed in C

My question is: the ID of the text box changes, so it is very troublesome to get the value of the text box based on the ID. I wonder if there is any other way. Thank you

Is the value of text box a and text box b displayed in c?

I figured it out. Thank you so much. I'm kidding. My brain is short-circuited. Just use this and ID.

Is the value of text box a and text box b displayed in c?

Yes, the added sum is displayed in C

My question is: the ID of the text box changes, so it is very troublesome to get the value of the text box based on the ID. I wonder if there is any other method. Thank you
There should be a rule that can be obtained, you can post part of the html