javascript 观看改变vuejs的道具

Posted 2021-05-04

  props: [ 'selectedProduct', 'currentModal' ],
  data () {
    return { }
  },
  watch: {
    currentModal: function(newVal, oldVal) { // watch it
      console.log('Prop changed: ', newVal, ' | was: ', oldVal)
      this.$refs.modalInput.focus()
    }
  },