//v-html中使用filter
v-html="$options.filters.highlight()"

//watch对象
{
  handler: function() {
  	//此处不要使用箭头函数,否则会调用不到this的method
  },
  deep: true
}

//组件模板
<!--
  option:"标题"
-->
<template>
  <div class="tmpl">
    {{option}}
  </div>
</template>
<script>
  export default {
    name: 'v-tmpl',
    props: ['option'],
    data() {
      return {}
    },
    watch:{},
    methods:{}
  }
</script>
<style lang="scss" scoped>
  .tmpl {
  }
</style>