How to use wangEditor in vue and how to get focus by echoing data

<div id="div1">
    <p>Welcome to <b>wangEditor</b> rich text editor</p>
</div>

<el-button type="primary" @click="createData()">Create requirement</el-button>
<el-button size="mini" @click="createData(index, row, true)">Edit</el-button>

import E from 'wangeditor' // Import plugin const editor = null
// or const editor = new E( document.getElementById('div1') )
data() {
	return {
		dialogForm: {
	        id: null,
	        departmentId: '',
	        systemConfigId: '',
	        title: '',
	        description: '',
	        priorityLevel: '',
	        fileUrl: ''
	      },
      },
},
methods: {
    initEditor() {
      if (editor) return
      editor = new E('#div1')
      // Custom menu configuration editor.config.menus = [
        'head', // title'bold', // bold'fontSize', // font size'fontName', // font'italic', // italic'underline', // underline'strikeThrough', // strikethrough'foreColor', // text color'backColor', // background color'link', // insert link'list', // list'justify', // quote'image', // insert image'table', // table'code', // insert code'undo', // undo'redo' // repeat]
      editor.config.onchange = (html) => { // Contents in the editor console.log(html, 'content')
        this.dialogForm.description = html // Assign the value defined in data}

      editor.config.customUploadImg = (files, insert) => { // Upload image in rich text const param = new FormData()
        param.append('file', files[0])
        requireManage.updateOther(param).then((res) => { // Upload image interfaceif (res.data) {
            insert(res.data[0])
          }
        })
      }
      editor.create() // Create using rich text},
    createData( row, edit) { // Create or edit the display this.dialogVisible = true
      this.$nextTick(() => { // Use this.$nextTick to get focus this.$refs['dialogForm'].resetFields()
        this.initEditor() // Call the method written above editor.txt.html('') // Clear the content of the rich text if (edit) { // If it is editing, proceed to the next step this.dialogForm = JSON.parse(JSON.stringify(row)) // Echoed data this.dialogForm.id = row.id
          editor.txt.html(this.dialogForm.description) //Insert echoed data into rich text}
      })
    },
 }

<el-row>
	<el-dialog top="50px" :title="titleType == 1 ? 'Add question' : 'Edit question'" :visible.sync="dialogVisible" width="50%" @close="closeDialog">
      <div>
        <el-form ref="dialogForm" :model="dialogForm" :rules="dialogRules" label-width="100px">
          <el-form-item label="Department" prop="departmentId">
            <el-select v-model="dialogForm.departmentId" placeholder="Please select a department">
              <el-option v-for="item in requriDepart" :key="item.id" :label="item.departmentName" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item label="Select system" prop="systemConfigId">
            <el-select v-model="dialogForm.systemConfigId" placeholder="Please select system">
              <el-option v-for="item in systemArr" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item label="Title" prop="title">
            <el-input v-model="dialogForm.title" />
          </el-form-item>
          <el-form-item label="Description" prop="description">
            <div id="description" style="width: 100%" />
          </el-form-item>
          <el-form-item label="Priority Level" prop="priorityLevel">
            <el-select v-model="dialogForm.priorityLevel" placeholder="Please select the priority level">
              <el-option label="High" :value="3" />
              <el-option label="中" :value="2" />
              <el-option label="Low" :value="1" />
            </el-select>
          </el-form-item>
          <el-form-item label="Upload attachment">
            <el-upload action="/fms/api/productDev/updateOther" >
              <el-button size="small" type="primary">Click to upload</el-button>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary">Submit</el-button>
      </span>
    </el-dialog>
 </el-row>