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15.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <button :disabled="checkPermission('add')">添加</button>
      <button :disabled="checkPermission('edit')">编辑</button>
      <button :disabled="checkPermission('delete')">删除</button>
    </div>
    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
      var points = ['delete']
      var vm = new Vue({
        el: '#app',
        data: {},
        methods: {
          checkPermission(point){
            return !points.some(item=>item===point)
          }
        }
      })
    </script>
  </body>
</html>