element/examples/docs/en-US/slider.md

Slider

Drag the slider within a fixed range.

Basic usage

The current value is displayed when the slider is being dragged.

:::demo Customize the initial value of the slider by setting the binding value.

<template>
  <div class="block">
    <span class="demonstration">Default value</span>
    <el-slider v-model="value1"></el-slider>
  </div>
  <div class="block">
    <span class="demonstration">Customized initial value</span>
    <el-slider v-model="value2"></el-slider>
  </div>
  <div class="block">
    <span class="demonstration">Hide Tooltip</span>
    <el-slider v-model="value3" :show-tooltip="false"></el-slider>
  </div>
  <div class="block">
    <span class="demonstration">Format Tooltip</span>
    <el-slider v-model="value4" :format-tooltip="formatTooltip"></el-slider>
  </div>
  <div class="block">
    <span class="demonstration">Disabled</span>
    <el-slider v-model="value5" disabled></el-slider>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        value1: 0,
        value2: 50,
        value3: 36,
        value4: 48,
        value5: 42
      }
    },
    methods: {
      formatTooltip(val) {
        return val / 100;
      }
    }
  }
</script>

:::

Discrete values

The options can be discrete.

:::demo Set step size with the step attribute. You can display breakpoints by setting the show-stops attribute.

<template>
  <div class="block">
    <span class="demonstration">Breakpoints not displayed</span>
    <el-slider
      v-model="value6"
      :step="10">
    </el-slider>
  </div>
  <div class="block">
    <span class="demonstration">Breakpoints displayed</span>
    <el-slider
      v-model="value7"
      :step="10"
      show-stops>
    </el-slider>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        value6: 0,
        value7: 0
      }
    }
  }
</script>

:::

Slider with input box

Set value via a input box.

:::demo Set the show-input attribute to display an input box on the right.

<template>
  <div class="block">
    <el-slider
      v-model="value8"
      show-input>
    </el-slider>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        value8: 0
      }
    }
  }
</script>

:::

Range selection

Selecting a range of values is supported.

:::demo Setting the range attribute activates range mode, where the binding value is an array made up of two boundary values.

<template>
  <div class="block">
    <el-slider
      v-model="value9"
      range
      show-stops
      :max="10">
    </el-slider>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        value9: [4, 8]
      }
    }
  }
</script>

:::

Vertical mode

Vertical slider

:::demo Setting the vertical attribute to switch to the vertical mode, the size attribute must be setted as the heigth of slider

<template>
  <div class="block">
    <el-slider
      v-model="value10"
      vertical
      size="300px">
    </el-slider>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        value10: 0
      }
    }
  }
</script>

:::

Attributes

Attribute	Description	Type	Accepted Values	Default
min	minimum value	number	—	0
max	maximum value	number	—	100
disabled	whether Slider is disabled	boolean	—	false
step	step size	number	—	1
show-input	whether to display an input box, works when range is false	boolean	—	false
show-input-controls	whether to display control buttons when show-input is true	boolean	—	true
show-stops	whether to display breakpoints	boolean	—	false
show-tooltip	whether to display tooltip value	boolean	—	true
format-tooltip	format to display tooltip value	Function(value)	—	—
range	whether to select a range	boolean	—	false
vertical	vertical mode	boolean	—	false
size	width or height, it should be setted when vertical mode	String	—	-

Events

Event Name	Description	Parameters
change	triggers when the value changes (if the mouse is being dragged, this event only fires when the mouse is released)	value after changing