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:

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

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:

<code class="html"><input v-on:keyup.enter="submitForm"></code>

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:

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

where

eventName

Can be a dynamic value, such as: <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false">&lt;code class=&quot;html&quot;&gt;&lt;script&gt; export default { data() { return { eventName: 'click' } } } &lt;/script&gt;&lt;/code&gt;</pre><div class="contentsignin">Copy after login</div></div> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false">&lt;code class=&quot;html&quot;&gt;&lt;template&gt; &lt;button v-on:[eventName]=&quot;handler&quot;&gt;按钮&lt;/button&gt; &lt;/template&gt;&lt;/code&gt;</pre><div class="contentsignin">Copy after login</div></div>This will bind the button to the event specified by eventName.

The above is the detailed content of How to bind events to tags in vue. For more information, please follow other related articles on the PHP Chinese website!