What is the use of vue.js slot?
The functions of vue.js slot: 1. Display the label and receive it through [
] inside the component; 2. Name the slot to increase the flexibility of the slot; 3. Slot with parameters, use the data in the slot to use the data inside the component.
The operating environment of this tutorial: windows10 system, vue2.5.2, this article is applicable to all brands of computers.
【Recommended related articles: vue.js】
The role of vue.js slot:
1. Basic usage
If some other labels are nested inside the component label, these labels cannot be displayed. If you want to display them, pass <slot>< inside the component. ;/slot>To receive, slot will receive and display all tags at the same position
2. Named slot (named slot)
Benefits: It can increase the flexibility of the slot
Add the slot attribute to the tag within the component tag. The attribute value is the slot name:
<div slot="slotName"></div>
Received by name inside the component:
<slot name="slotName"></slot>
3. Scope slot: slot with parameters
When using component tags, if you need to use the data in the slot to use the data inside the component, you need Add:
<template scope="props""><div></div></template> in the component tag to receive the component passed The data is passed through props.val (this val attribute comes from the attribute bound to the slot inside the component)
For example:
<List>
<template scope="props"><div>{{props.val}}</div></template>
</List> Internal component: Binding properties within the slot<slot :val="message"></slot>
Related free learning recommendations: JavaScript (video)
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