How to use complate in vue

The complate directive is used to trigger a callback after the input of the Vue element is completed. The function is as follows: use the v-complate directive on the element to specify the callback function name. The callback function receives a parameter containing input completion information. Parameters include handler (callback function name) and modifiers (.once, .prevent, .self). For example, v-complate="hideElement" hides the element after user input is complete.

complate usage in Vue

complate is a directive in Vue, used to complete element input Then trigger the callback function. It provides the following functionality:

Usage

Use the v-complate directive on the HTML element and specify the callback function to trigger:

<code class="html"><input type="text" v-complate="onComplete"></code>

where onComplete is the name of the callback function.

Callback function

The onComplete function accepts a parameter, which is an Event object containing information about the completion of the input.

<code class="javascript">methods: {
  onComplete(event) {
    // 输入完成后执行的代码
  }
}</code>

Parameters

The v-complate command can accept the following parameters:

• handler: Specify the handler to be called Callback function name.

• modifiers:

  • .once: Only trigger the callback once.
  • .prevent: Prevent the default event before triggering the callback.
  • .self: The callback is only triggered when the target element triggers the event.

Example

The following example shows how to hide an element after user input is complete:

<code class="html"><template>
  <input type="text" v-complate="hideElement">
  <div v-if="show">这是一个元素</div>
</template>

<script>
export default {
  data() {
    return {
      show: true
    }
  },
  methods: {
    hideElement() {
      this.show = false
    }
  }
}
</script></code>

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