element-plus/docs/en-US/component/alert.md
jeremywu 8fdf558b04
fix(docs): adding title for components (#4025)
- Remove `type` field.
- Add `title` field
2021-10-25 15:21:08 +08:00

3.4 KiB

title lang
Alert en-US

Alert

Displays important alert messages.

Basic usage

Alert components are non-overlay elements in the page that does not disappear automatically.

:::demo Alert provides 4 types of themes defined by type, whose default value is info.

alert/basic

:::

Theme

Alert provide two different themes, light and dark.

:::demo Set effect to change theme, default is light.

alert/theme

:::

Customizable close button

Customize the close button as texts or other symbols.

:::demo Alert allows you to configure if it's closable. The close button text and closing callbacks are also customizable. closable attribute decides if the component can be closed or not. It accepts boolean, and the default is true. You can set close-text attribute to replace the default cross symbol as the close button. Be careful that close-text must be a string. close event fires when the component is closed.

alert/close-button

:::

With icon

Displaying an icon improves readability.

:::demo Setting the show-icon attribute displays an icon that corresponds with the current Alert type.

alert/icon

:::

Centered text

Use the center attribute to center the text.

:::demo

alert/center

:::

With description

Description includes a message with more detailed information.

:::demo Besides the required title attribute, you can add a description attribute to help you describe the alert with more details. Description can only store text string, and it will word wrap automatically.

alert/description

:::

With icon and description

:::demo At last, this is an example with both icon and description.

alert/icon-description

:::

Attributes

Attribute Description Type Accepted Values Default
title title string
type Component type string success/warning/info/error info
description Descriptive text. Can also be passed with the default slot string
closable If closable or not boolean true
center Whether to center the text boolean false
close-text Customized close button text string
show-icon If a type icon is displayed boolean false
effect Choose theme string light/dark light

Slots

Name Description
description
title content of the Alert title

Events

Event Name Description Parameters
close fires when alert is closed