// data
wrapperHeight: 0,

// mounted
mounted () {
    this.wrapperHeight = 589.5
},

using the nuxt frame
to refresh the page can be assigned normally, but the value returned by routing to another page and $router.back (- 1) is 0.

use watch to listen on wrapperHeight
Refresh:

:
ideiumx9" alt="clipboard.png" title="clipboard.png">

there is absolutely no other location to modify the wrapperHeight,. Excuse me, what"s going on?