element/examples/docs/es/slider.md
2017-11-07 10:48:23 +08:00

5.3 KiB

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

:::demo Setting the vertical attribute to true enables vertical mode. In vertical mode, the height attribute is required.

<template>
  <div class="block">
    <el-slider
      v-model="value10"
      vertical
      height="200px">
    </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
height Slider height, required in vertical mode string
label label for screen reader string
debounce debounce delay when typing, in milliseconds, works when show-input is true number 300

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