Vue 学习笔记

new Vue({
  el: "#app",
  data: {
    gameNames: [‘魔兽世界‘, ‘暗黑破坏神Ⅲ‘, ‘星际争霸Ⅱ‘, ‘炉石传说‘, ‘风暴英雄‘,
      ‘守望先锋‘
    ],
    activeName: ‘‘
  },
  methods: {
    selected: function(gameName) {
      this.activeName = gameName
    }
  }
})

<div id="app">
  <p class="city"> 切换城市：
    <a href="#" 
       v-on:click="changeCity(item)"
       v-for="item in choices"
       :class="{active: activeCity == item}">
    {{item.cities}} 
    </a>
  </p>
</div>