wiki/common/Header.vue

<template>
<div>
  <h4 style="color:orange;">about vue component!!!</h4>
<!--  <h4>{{number}}</h4>-->
<!--
  <p>Louis_Wiki ---- we are a team to provide the service to gift customization</p>
-->
  <p>contact:19970419890</p>
</div>
</template>
<script type="module">
export default {
  methods:{
    add_number(){

    }
  },
  setup(){
    console.log("about vue component setup");
  },
  mounted(el){
    console.log("about vue under mounted ---");
  }
}
</script>