📅  最后修改于: 2023-12-03 15:20:56.024000             🧑  作者: Mango
v-tooltip
is a Vue.js directive which provides simple and customizable tooltips. Tooltips are small text boxes that display information when a user hovers over an element.
To use v-tooltip
in your Vue.js project, you can install it via npm:
npm install v-tooltip
Then, you can import the directive in your Vue component:
import VTooltip from 'v-tooltip'
Vue.use(VTooltip)
After importing v-tooltip
, you can use the v-tooltip
directive in your Vue templates. The simplest usage is to add the v-tooltip
directive to an HTML element with the desired tooltip text as the directive value:
<span v-tooltip="'This is a tooltip'">Hover over me</span>
By default, the tooltip will appear on hover over the element. You can also customize the trigger behavior and positioning of the tooltip by passing an object as the directive value:
<span v-tooltip="{ content: 'This tooltip appears on click', trigger: 'click', placement: 'right' }">Click me to see a tooltip</span>
v-tooltip
provides a variety of options for customizing the appearance and behavior of tooltips. Here are some examples:
You can add a delay before the tooltip appears by adding the delay
option to the object passed as the directive value:
<span v-tooltip="{ content: 'This tooltip appears after a 1.5s delay', delay: { show: 1500 } }">Hover over me with a delay</span>
By default, v-tooltip
only accepts text for tooltip content. However, you can enable HTML content by setting the html
option to true
.
<span v-tooltip="{ content: '<strong>This</strong> is <em>HTML</em> tooltip content', html: true }">Hover over me for HTML content</span>
v-tooltip
provides a default theme, but you can customize the style of the tooltip by providing CSS rules in your project's CSS. You can also specify different theme classes for different tooltips by adding the theme
option:
<span v-tooltip="{ content: 'This tooltip has a custom theme', theme: 'my-custom-theme' }">Hover over me for a custom theme</span>
/* Define a custom theme */
.my-custom-theme .tooltip {
background-color: #f5f5f5;
color: #000;
font-size: 14px;
border: 1px solid #000;
}
You can use Vue components as tooltip content by using a slot instead of the content
option:
<template>
<span v-tooltip="{ slot: 'tooltip' }">Hover over me for a Vue component tooltip</span>
<tooltip>
<p>This is a Vue component tooltip!</p>
</tooltip>
</template>
<script>
export default {
components: {
Tooltip: {
template: '<div><slot name="tooltip"></slot></div>'
}
}
}
</script>
This example uses a Vue component called Tooltip
to wrap the content of the tooltip. The component has a named slot called tooltip
which is rendered inside the v-tooltip
directive. This allows us to use Vue components as tooltip content.