Newcomers have just begun to learn vue, error reporting Cannot find element:. TechnologyChinese

the newcomer just started to learn that vue, wants technology_Chinese variable display technology, technology_English variable display develop, error, how to solve?

import Vue from "vue/dist/vue.common.js";

<template>
  <div class="title_div">
    <div class="space_div">

    </div>
    <div class="technologyChinese">
      {{technology_Chinese}}
    </div>
    <div class="technologyEnglish">
      {{technology_English}}
    </div>
  </div>

</template>

<script>
  let technologyChinese = new Vue({
    el: ".technologyChinese",
    data: function(){
      return { technology_Chinese: ""}
    },
    beforeMount: () => {
      //
    },
    mounted: function () {
      //console.log(li.length)  // 5
    },
    methods: {
      getList: function () {
        const _self = this;
        let data = [
          { name: "1", age: "21" },
          { name: "2", age: "22" },
          { name: "3", age: "23" },
          { name: "4", age: "24" },
          { name: "5", age: "25" }
        ];
        _self.$set(_self, "abc", data);
      }
    }
  })


  let technologyEnglish = new Vue({
    el: ".technologyChinese",
    data: function(){
      return { technology_English: "develop"}
    },
    beforeMount: () => {
      //
    },
    mounted: function () {
      //console.log(li.length)  // 5
    }
  })

</script>


<style src="./assets/styles/index.scss"></style>


Jun.18,2021

isn't import in script?


Please follow the official tutorial step by step. Vue documentation is rarely clear.

ide/" rel=" nofollow noreferrer "> https://cn.vuejs.org/v2/guide/

Welcome to follow my Wechat official account: Front end Guide . I hope my answer will help you
.
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bf438b-31660.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf438b-31660.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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