How does antdesign add variables to the default value of text? ?

  node.js, question

I can output it from the console.图片描述

However, there is a problem in writing this way. there is no default value on text.
. How to write it? ?
PS. in the div content above in the following figure can be displayed, but not in the FORM below.图片描述

Thank you for inviting me to write an example with codepen. …, did not appear the problem you said,InputComponentdefaultValueProperty can be set variables, you can not see from the code posted what is the problem.