{
        el: '#vu-app',
        data: {
          inputs: [],
        },
        methods : {
            addInputButton : function (event) {
               this.inputs.push('Кнопка');
            },
            myFunc(index){
              alert('Нажата кнопка '+index);
            }
        }
    }<div id="container">
      <button v-on:click="addInputButton">Add Input</button>
      <input
        v-for="(inp, index) in inputs"
        :key="index"
        :value="inp"
        type="button"
        @click="myFunc(index)"
      />
   <div>