How to bind events to tags in vue

In Vue.js, you can bind event listeners to labels through the v-on directive. The syntax is v-on:="handler", which supports specifying event names and event modifiers. and dynamic event names.

## Tag binding event in Vue.js

In Vue.js, you can pass

v The -on directive binds event listeners to HTML tags. The syntax of the v-on command is:

<code>v-on:<event-name>="handler"</code>

where:

##
• is the event to be bound Name, such as click, hover, or keydown.
handler
• is a method that will be called when the event is triggered.

Bind specific events

Here's how to bind specific events:

<button v-on:click="handleClick">按钮</button>

When the user clicks the button,

handleClick

The method will be called.

Binding event modifiers

Vue.js provides event modifiers for modifying event behavior:

.stop
• : Stop event bubbling.
.prevent
• : Prevent the browser's default behavior.
.capture
• : Listen for events in the capture phase instead of the bubbling phase.
.self
• : Only triggered when the event target is the same as the bound element.
.once
• : Only trigger the event once.

Bind multiple events

You can bind multiple events by separating multiple event names with commas:

<input v-on:keyup.enter="submitForm">

This will Submit the form when the user presses the Enter key.

Bind dynamic event names

You can dynamically bind event names through variables or expressions:

<button v-on:[eventName]="handler">按钮</button>

where

eventName

Can be a dynamic value, such as:

<script>
export default {
  data() {
    return {
      eventName: 'click'
    }
  }
}
</script>

This will bind the button to the event specified by eventName.

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