template:
<input id="file4" type="number" v-model="Snum" @focus="focusSelect()">
data:
Snum: 1,
methods:
focusSelect() {
event.currentTarget.select();
},
template:
<input id="file4" type="number" v-model="Snum" @focus="focusSelect()">
data:
Snum: 1,
methods:
focusSelect() {
event.currentTarget.select();
},