LeetCode/leetcode.html at master · AmyOrz/LeetCode · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>LeetCode test</title>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
  </head>
  <body>
    <div id="app">
      <ul>
        <!-- <todo-list v-for="i in array" :fck="i"></todo-list> -->
        <li v-for="i in array">{{i.text}} -- hehe</li>
      </ul>
    </div>
  </body>
  <script>
    Vue.component('todo-list', {
      props: ['fck'],
      template: "<li>{{fck.text}} ---- <span>{{fck.text+'hehe'}}</span></li>",
    })

    var app = new Vue({
      el: '#app',
      data: {
        array: [{ text: 'fcssk' }, { text: 'this' }, { text: 'hehe' }],
      },
    })

    console.log(app)
    app.fck = 'asd'
    app.$watch('fck', function (newVal, oldVal) {
      console.log(newVal)
      console.log(oldVal)
    })

    var a = [0, 1, 2, 3, 4, 5].splice(2, 2)
    console.log(a)
  </script>
</html>