el-dropdown

name	el-dropdown
description	Dropdown component for toggleable menus displaying lists of links and actions. Invoke when user needs to create dropdown menus, action menus, or context menus.
metadata	{"author":"jiaiyan","version":"1.0.0"}

Dropdown Component

Dropdown component provides a toggleable menu for displaying lists of links and actions.

When to Use

• Navigation menus
• Action menus
• Context menus
• Split button actions

Basic Usage

<template>
  <el-dropdown>
    <span class="el-dropdown-link">
      Dropdown List
      <el-icon class="el-icon--right"><ArrowDown /></el-icon>
    </span>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item>Action 1</el-dropdown-item>
        <el-dropdown-item>Action 2</el-dropdown-item>
        <el-dropdown-item>Action 3</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

<script setup>
import { ArrowDown } from '@element-plus/icons-vue'
</script>

Triggering Element

<template>
  <el-dropdown split-button type="primary" @click="handleClick">
    Dropdown List
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item>Action 1</el-dropdown-item>
        <el-dropdown-item>Action 2</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

Trigger Methods

<template>
  <el-dropdown trigger="click">
    <span>Click to trigger</span>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item>Action</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
  
  <el-dropdown trigger="hover">
    <span>Hover to trigger</span>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item>Action</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

Command Event

<template>
  <el-dropdown @command="handleCommand">
    <span>Dropdown</span>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item command="a">Action 1</el-dropdown-item>
        <el-dropdown-item command="b">Action 2</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

<script setup>
const handleCommand = (command) => {
  console.log('Command:', command)
}
</script>

Sizes

<template>
  <el-dropdown size="large">
    <el-button>Large</el-button>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item>Action</el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

API Reference

Dropdown Attributes

Name	Description	Type	Default
type	Menu button type	Button type enum	''
size	Menu size	'large' | 'default' | 'small'	''
max-height	Max height of menu	string | number	''
split-button	Display as button group	boolean	false
disabled	Whether disabled	boolean	false
placement	Placement of pop menu	Placement enum	'bottom'
effect	Tooltip theme	'dark' | 'light'	'light'
trigger	How to trigger	'click' | 'hover' | 'contextmenu'	'hover'
hide-on-click	Hide menu after clicking	boolean	true
show-timeout	Delay before show	number	150
hide-timeout	Delay before hide	number	150
teleported	Teleport to body	boolean	true

Dropdown Events

Name	Description	Type
click	Left button clicked (split-button)	(e: MouseEvent) => void
command	Dropdown item clicked	(...args: any[]) => void
visible-change	Dropdown visibility changes	(val: boolean) => void

Dropdown Exposes

Name	Description	Type
handleOpen	Open dropdown menu	() => void
handleClose	Close dropdown menu	() => void

DropdownItem Attributes

Name	Description	Type	Default
command	Command to dispatch	string | number | object	—
disabled	Whether disabled	boolean	false
divided	Show divider	boolean	false
icon	Custom icon	string | Component	—

Best Practices

1. Use split-button for primary action with dropdown
2. Use command event for action handling
3. Set hide-on-click="false" for multi-action menus