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118 lines
6.0 KiB
Markdown
118 lines
6.0 KiB
Markdown
---
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title: Slider
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lang: en-US
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---
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# Slider
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Drag the slider within a fixed range.
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<style lang="scss">
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.slider-demo-block {
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display: flex;
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align-items: center;
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.el-slider {
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flex: 1;
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margin-left: 12px;
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}
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.demonstration {
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font-size: 14px;
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color: var(--el-text-color-secondary);
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line-height: 44px;
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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& + .el-slider {
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flex: 0 0 70%;
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}
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}
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}
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</style>
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## Basic usage
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The current value is displayed when the slider is being dragged.
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:::demo Customize the initial value of the slider by setting the binding value.
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slider/basic-usage
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:::
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## Discrete values
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The options can be discrete.
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:::demo Set step size with the `step` attribute. You can display breakpoints by setting the `show-stops` attribute.
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slider/discrete-values
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:::
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## Slider with input box
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Set value via a input box.
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:::demo Set the `show-input` attribute to display an input box on the right.
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slider/slider-with-input-box
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:::
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## Range selection
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Selecting a range of values is supported.
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:::demo Setting the `range` attribute activates range mode, where the binding value is an array made up of two boundary values.
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slider/range-selection
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:::
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## Vertical mode
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:::demo Setting the `vertical` attribute to `true` enables vertical mode. In vertical mode, the `height` attribute is required.
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slider/vertical-mode
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:::
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## Show marks
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:::demo Setting this `marks` attribute can show mark on slider.
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slider/show-marks
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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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| model-value / v-model | binding value | number | — | 0 |
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| min | minimum value | number | — | 0 |
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| max | maximum value | number | — | 100 |
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| disabled | whether Slider is disabled | boolean | — | false |
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| step | step size | number | — | 1 |
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| show-input | whether to display an input box, works when `range` is false | boolean | — | false |
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| show-input-controls | whether to display control buttons when `show-input` is true | boolean | — | true |
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| input-size | size of the input box | string | large / medium / small / mini | small |
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| show-stops | whether to display breakpoints | boolean | — | false |
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| show-tooltip | whether to display tooltip value | boolean | — | true |
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| format-tooltip | format to display tooltip value | function(value) | — | — |
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| range | whether to select a range | boolean | — | false |
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| vertical | vertical mode | boolean | — | false |
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| height | Slider height, required in vertical mode | string | — | — |
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| label | label for screen reader | string | — | — |
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| debounce | debounce delay when typing, in milliseconds, works when `show-input` is true | number | — | 300 |
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| tooltip-class | custom class name for the tooltip | string | — | — |
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| marks | marks， type of key must be `number` and must in closed interval `[min, max]`, each mark can custom style | object | — | — |
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## Events
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| Event Name | Description | Parameters |
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| ---------- | ----------------------------------------------------------------------------------------------------------------- | -------------------- |
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| change | triggers when the value changes (if the mouse is being dragged, this event only fires when the mouse is released) | value after changing |
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| input | triggers when the data changes (It'll be emitted in real time during sliding) | value after changing |
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