Vuejs Practice C2

vuejs_practice_c2.js

<div id="app">
  <p v-if="show">2018 Merry Christmas</p>
  <a :href="url"> poros blog</a>
  <p>Today: {{ date | formateDate}}<p>
  <button @click="handleClose">Click</button>
</div>
<script>
    var app = mew Vue({
      el: '#app',
      data: {
        show : true,
        url: 'https://reallyli.github.io',
        date: new Date()
      },
      filters: {
        formateDate: function (value) {
          var date = new Date(vale)
          return date.getFullYear() + date.getMonth()
        }
      },
      methods: {
        handleClose: function () {
          this.close()
        },
        close: function () {
          this.show = false
        }
      }
    })
</script>