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HomeWeb Front-endVue.jsWhat 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 attributes are used to obtain the corresponding dom element in vue

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:

<template>
  <div ref="myElement"></div>
</template>

In JavaScript, this element can be accessed using the

$refs object:

export default {
  methods: {
    getElement() {
      // 获取 DOM 元素的引用
      return this.$refs.myElement;
    },
  },
};

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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