new Vue({
  el: '#pokemon',
  data () {
    return {
    level: 50,
    base: 60,
    individual: 31,
    effort: 252
    }
  },
  computed: {
    power () {
      const {base, effort, level, individual} = this
      // （（种族值×2＋基础点数÷4＋个体值）×等级÷100＋5）×性格修正
      return (base * 2 + effort / 4 + individual) * level / 100 + 5
    }
  }
})