What attributes are used to obtain the corresponding dom element in vue

The corresponding DOM element can be obtained through the $refs attribute in Vue. $refs is an object that contains references to all compiled elements. Steps to get an element reference: 1. Add a ref attribute and a unique identifier to the element in the component template. 2. Use the $refs object to access elements in JavaScript. Note: $refs is only available after the component is mounted. Each component has an independent $refs object. It cannot be accessed when the element does not specify ref. $refs is a read-only attribute.

What attribute is used to obtain the corresponding DOM element in Vue

In Vue, you can use $refs Property gets the corresponding DOM element. $refs is an object containing references to all compiled elements.

How to use $refs

To get a reference to a DOM element, you can add a ref## to the element in the component template # attribute and specify a unique identifier. For example:

<code class="html"><template>
  <div ref="myElement"></div>
</template></code>

$refs object:

<code class="javascript">export default {
  methods: {
    getElement() {
      // 获取 DOM 元素的引用
      return this.$refs.myElement;
    },
  },
};</code>

Note:

• $refs Only available after the component is mounted.
Each component has its own independent
• $refs object.
If no
• ref is specified for an element, it cannot be accessed via $refs.
• $refs is a read-only property and cannot modify DOM elements.

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