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