How to use :value + @input to for confirm password in registration using Vue?

Questions
1

Can someone advice How to use :value + @input to for confirm password in registration using Vue?

I am thinking of using v-model, but f7-list does not support v-model.

Thank you so much.

Smile
chankl78

2 
v-model="someVar"

is same as

:value="someVar" @input="someVar = $event.target.value"