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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 passv 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:
click
, hover
, or keydown
.
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.
Vue.js provides event modifiers for modifying event behavior:
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 namesYou 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: <pre class="brush:php;toolbar:false"><code class="html"><script>
export default {
data() {
return {
eventName: 'click'
}
}
}
</script></code></pre>
<pre class="brush:php;toolbar:false"><code class="html"><template>
<button v-on:[eventName]="handler">按钮</button>
</template></code></pre>
This will bind the button to the event specified by eventName.
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