Vue2组件基本结构

<template>
  <div>
  //code...
  </div>
</template>
<script>
export default {
  data() {
    return {}
  },
  computed: {},
  watch: {},
  created() {
  },
  mounted() {
  },
  beforeDestroy() {
  console.log('我要走了')
  // 清理定时器
  // clearInterval(this.timer)
}
  methods: {}
}
</script>
<style scoped>
</style>