Collapse 折叠面板

通过折叠面板收纳内容区域

基础用法

可同时展开多个面板，面板之间不影响

Consistent with real life: in line with the process and logic of real life, and comply with languages and habits that the users are used to;

Consistent within interface: all elements should be consistent, such as: design style, icons and texts, position of elements, etc.

vue

<template>
  <div class="demo-collapse">
    <el-collapse v-model="activeNames" @change="handleChange">
      <el-collapse-item title="Consistency" name="1">
        <div>
          Consistent with real life: in line with the process and logic of real
          life, and comply with languages and habits that the users are used to;
        </div>
        <div>
          Consistent within interface: all elements should be consistent, such
          as: design style, icons and texts, position of elements, etc.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Feedback" name="2">
        <div>
          Operation feedback: enable the users to clearly perceive their
          operations by style updates and interactive effects;
        </div>
        <div>
          Visual feedback: reflect current state by updating or rearranging
          elements of the page.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Efficiency" name="3">
        <div>
          Simplify the process: keep operating process simple and intuitive;
        </div>
        <div>
          Definite and clear: enunciate your intentions clearly so that the
          users can quickly understand and make decisions;
        </div>
        <div>
          Easy to identify: the interface should be straightforward, which helps
          the users to identify and frees them from memorizing and recalling.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Controllability" name="4">
        <div>
          Decision making: giving advices about operations is acceptable, but do
          not make decisions for the users;
        </div>
        <div>
          Controlled consequences: users should be granted the freedom to
          operate, including canceling, aborting or terminating current
          operation.
        </div>
      </el-collapse-item>
    </el-collapse>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import type { CollapseModelValue } from 'element-plus'

const activeNames = ref(['1'])
const handleChange = (val: CollapseModelValue) => {
  console.log(val)
}
</script>

手风琴效果

每次只能展开一个面板

通过 accordion 属性来设置是否以手风琴模式显示。

Consistent with real life: in line with the process and logic of real life, and comply with languages and habits that the users are used to;

Consistent within interface: all elements should be consistent, such as: design style, icons and texts, position of elements, etc.

vue

<template>
  <div class="demo-collapse">
    <el-collapse v-model="activeName" accordion>
      <el-collapse-item title="Consistency" name="1">
        <div>
          Consistent with real life: in line with the process and logic of real
          life, and comply with languages and habits that the users are used to;
        </div>
        <div>
          Consistent within interface: all elements should be consistent, such
          as: design style, icons and texts, position of elements, etc.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Feedback" name="2">
        <div>
          Operation feedback: enable the users to clearly perceive their
          operations by style updates and interactive effects;
        </div>
        <div>
          Visual feedback: reflect current state by updating or rearranging
          elements of the page.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Efficiency" name="3">
        <div>
          Simplify the process: keep operating process simple and intuitive;
        </div>
        <div>
          Definite and clear: enunciate your intentions clearly so that the
          users can quickly understand and make decisions;
        </div>
        <div>
          Easy to identify: the interface should be straightforward, which helps
          the users to identify and frees them from memorizing and recalling.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Controllability" name="4">
        <div>
          Decision making: giving advices about operations is acceptable, but do
          not make decisions for the users;
        </div>
        <div>
          Controlled consequences: users should be granted the freedom to
          operate, including canceling, aborting or terminating current
          operation.
        </div>
      </el-collapse-item>
    </el-collapse>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const activeName = ref('1')
</script>

自定义面板标题

除了可以通过 title 属性以外，还可以通过具名 slot 来实现自定义面板的标题内容，以实现增加图标等效果。

vue

<template>
  <div class="demo-collapse">
    <el-collapse accordion>
      <el-collapse-item name="1">
        <template #title>
          Consistency<el-icon class="header-icon">
            <info-filled />
          </el-icon>
        </template>
        <div>
          Consistent with real life: in line with the process and logic of real
          life, and comply with languages and habits that the users are used to;
        </div>
        <div>
          Consistent within interface: all elements should be consistent, such
          as: design style, icons and texts, position of elements, etc.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Feedback" name="2">
        <div>
          Operation feedback: enable the users to clearly perceive their
          operations by style updates and interactive effects;
        </div>
        <div>
          Visual feedback: reflect current state by updating or rearranging
          elements of the page.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Efficiency" name="3">
        <div>
          Simplify the process: keep operating process simple and intuitive;
        </div>
        <div>
          Definite and clear: enunciate your intentions clearly so that the
          users can quickly understand and make decisions;
        </div>
        <div>
          Easy to identify: the interface should be straightforward, which helps
          the users to identify and frees them from memorizing and recalling.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Controllability" name="4">
        <div>
          Decision making: giving advices about operations is acceptable, but do
          not make decisions for the users;
        </div>
        <div>
          Controlled consequences: users should be granted the freedom to
          operate, including canceling, aborting or terminating current
          operation.
        </div>
      </el-collapse-item>
    </el-collapse>
  </div>
</template>

<script setup lang="ts">
import { InfoFilled } from '@element-plus/icons-vue'
</script>

自定义图标 2.8.3

除了使用 icon 属性外，您还可以自定义面板项目图标，从而添加自定义内容。

Consistent with real life: in line with the process and logic of real life, and comply with languages and habits that the users are used to;

Consistent within interface: all elements should be consistent, such as: design style, icons and texts, position of elements, etc.

vue

<template>
  <div class="demo-collapse">
    <el-collapse v-model="activeNames" @change="handleChange">
      <el-collapse-item title="Consistency" name="1" :icon="CaretRight">
        <div>
          Consistent with real life: in line with the process and logic of real
          life, and comply with languages and habits that the users are used to;
        </div>
        <div>
          Consistent within interface: all elements should be consistent, such
          as: design style, icons and texts, position of elements, etc.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Feedback" name="2">
        <template #icon="{ isActive }">
          <span class="icon-ele">
            {{ isActive ? 'Expanded' : 'Collapsed' }}
          </span>
        </template>
        <div>
          Operation feedback: enable the users to clearly perceive their
          operations by style updates and interactive effects;
        </div>
        <div>
          Visual feedback: reflect current state by updating or rearranging
          elements of the page.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Efficiency" name="3">
        <div>
          Simplify the process: keep operating process simple and intuitive;
        </div>
        <div>
          Definite and clear: enunciate your intentions clearly so that the
          users can quickly understand and make decisions;
        </div>
        <div>
          Easy to identify: the interface should be straightforward, which helps
          the users to identify and frees them from memorizing and recalling.
        </div>
      </el-collapse-item>
      <el-collapse-item title="Controllability" name="4">
        <div>
          Decision making: giving advices about operations is acceptable, but do
          not make decisions for the users;
        </div>
        <div>
          Controlled consequences: users should be granted the freedom to
          operate, including canceling, aborting or terminating current
          operation.
        </div>
      </el-collapse-item>
    </el-collapse>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'
import { CaretRight } from '@element-plus/icons-vue'
import type { CollapseModelValue } from 'element-plus'

const activeNames = ref(['1'])
const handleChange = (val: CollapseModelValue) => {
  console.log(val)
}
</script>

<style scoped>
.icon-ele {
  margin: 0 8px 0 auto;
  color: #409eff;
}
</style>

Collapse API

Collapse Attributes

属性名	详情	类型	默认值
model-value / v-model	当前活动面板，在手风琴模式下其类型是`string`，在其他模式下是`array`	`string` / `array`	[]
accordion	是否手风琴模式	`boolean`	false

Collapse Events

事件名	说明	类型
change	切换当前活动面板，在手风琴模式下其类型是`string`，在其他模式下是`array`	`Function`

Collapse Slots

插槽名	Description	子标签
default	自定义默认内容	Collapse Item

Collapse Item API

Collapse Item Attributes

属性名	说明	类型	默认值
name	唯一标志符	`string` / `number`	—
title	面板标题	`string`	''
icon 2.8.3	折叠项目的图标	`string` / `Component`	ArrowRight
disabled	是否禁用	`boolean`	false