Vant introduces Dialog component to report error
						
							
 1. The introduced dialog, registers the component, but prompts that it is not registered 
  
 
 2. Some of the codes are as follows 
                                                                                         html
      <van-dialog
            v-model="show"
            title=""
            confirm-button-text="">
             <van-row>:{{channel.goodsName}}</van-row>
             <van-row>:{{channel.stock}} / {{ channel.maxStock}}</van-row>
      </van-dialog>
import { Dialog, Button, Row, Col } from "vant"                                             JS
export default {
  components: {
    [Dialog.name]: Dialog,
    [Button.name]: Button,
    [Row.name]: Row,
    [Col.name]: Col
  },
						 
												
					 
					
						
 <template>
<div>
    <van-dialog  v-model="isShow">
        <van-field  v-model="verifyCode"  label\=""  placeholder\=""/>
    </van-dialog>
</div>
</template>
<script>
    import {Dialog, Field} from  'vant'
    import  'vant/lib/index.css'
    export  default {
    name:  "Register",
    components: {
    "van-dialog":  Dialog.Component, //
    "van-field":  Field //Component
    },
    ...
</script>
 
 , and I have a question 
 when you register, you should write 
 like this.
 vanDialog: Dialog 
 import { Dialog, Button, Row, Col } from 'vant'                                             JS
export default {
  components: {
    "van-dialog": Dialog,
    "van-button": Button,
    "van-row": Row,
    "van-col": Col
  },
 
 well, the official recommendation itself is referenced globally in main.js. You can this.$dialog (). When you use it. Similar to this are Toast and so on 
    <van-field v-show="dialogShow" v-model="twoFactor" clearable placeholder="6 digits"/>
  </van-dialog>
  
  
  
  import { PullRefresh, Field, CellGroup, Cell, Button, ActionSheet, Dialog } from 'vant'
 import sha256 from 'js-sha256' 
 import md5 from' md5' 
 export default {
name: 'login',
components: {
    [PullRefresh.name]: PullRefresh,
    [Field.name]: Field,
    [CellGroup.name]: CellGroup,
    [Cell.name]: Cell,
    [Button.name]: Button,
    [ActionSheet.name]: ActionSheet,
    [Dialog.name]: Dialog
},
;