vue input only allows the input digital

template:

<input 
    type="text"
    v-model="pageIndex"
    @keyup="inputChange"
>

 

JS:

Methods: { 
    inputChange () { // input box to change the value of 
        the this .pageIndex = the this .pageIndex.replace (/ [^ \ D] / G, '' ) 
    } 
}

 

Other input events:

@change

@keyup

@keydown

@bul is