mirror of
https://gitee.com/element-plus/element-plus.git
synced 2024-12-14 17:31:02 +08:00
61 lines
1.7 KiB
Markdown
61 lines
1.7 KiB
Markdown
|
## Backtop
|
||
|
|
|
||
|
|
A button to back to top
|
||
|
|
|
||
|
|
### Basic usage
|
||
|
|
|
||
|
|
Scroll down to see the bottom-right button.
|
||
|
|
:::demo
|
||
|
|
|
||
|
|
```html
|
||
|
|
<template>
|
||
|
|
Scroll down to see the bottom-right button.
|
||
|
|
<el-backtop target=".page-component__scroll .el-scrollbar__wrap"></el-backtop>
|
||
|
|
</template>
|
||
|
|
```
|
||
|
|
|
||
|
|
:::
|
||
|
|
|
||
|
|
### Customizations
|
||
|
|
|
||
|
|
Display area is 40px \* 40px.
|
||
|
|
:::demo
|
||
|
|
|
||
|
|
```html
|
||
|
|
<template>
|
||
|
|
Scroll down to see the bottom-right button.
|
||
|
|
<el-backtop target=".page-component__scroll .el-scrollbar__wrap" :bottom="100">
|
||
|
|
<div
|
||
|
|
style="{
|
||
|
|
height: 100%;
|
||
|
|
width: 100%;
|
||
|
|
background-color: #f2f5f6;
|
||
|
|
box-shadow: 0 0 6px rgba(0,0,0, .12);
|
||
|
|
text-align: center;
|
||
|
|
line-height: 40px;
|
||
|
|
color: #1989fa;
|
||
|
|
}"
|
||
|
|
>
|
||
|
|
UP
|
||
|
|
</div>
|
||
|
|
</el-backtop>
|
||
|
|
</template>
|
||
|
|
```
|
||
|
|
|
||
|
|
:::
|
||
|
|
|
||
|
|
### Attributes
|
||
|
|
|
||
|
|
| Attribute | Description | Type | Accepted Values | Default |
|
||
|
|
| ----------------- | ------------------------------------------------------------------- | --------------- | --------------- | ------- |
|
||
|
|
| target | the target to trigger scroll | string | | |
|
||
|
|
| visibility-height | the button will not show until the scroll height reaches this value | number | | 200 |
|
||
|
|
| right | right distance | number | | 40 |
|
||
|
|
| bottom | bottom distance | number | | 40 |
|
||
|
|
|
||
|
|
### Events
|
||
|
|
|
||
|
|
| Event Name | Description | Parameters |
|
||
|
|
| ---------- | ------------------- | ----------- |
|
||
|
|
| click | triggers when click | click event |
|