Install
import { DropdownMenu, DropdownItem } from 'vant';
Vue.use(DropdownMenu).use(DropdownItem);
Usage
Basic Usage
<van-dropdown-menu>
<van-dropdown-item v-model="value1" :options="option1" />
<van-dropdown-item v-model="value2" :options="option2" />
</van-dropdown-menu>
export default {
data() {
return {
value1: 0,
value2: 'a',
option1: [
{ text: 'Option1', value: 0 },
{ text: 'Option2', value: 1 },
{ text: 'Option3', value: 2 }
],
option2: [
{ text: 'Option A', value: 'a' },
{ text: 'Option B', value: 'b' },
{ text: 'Option C', value: 'c' },
]
}
}
};
Custom Content
<van-dropdown-menu>
<van-dropdown-item v-model="value" :options="option" />
<van-dropdown-item title="Title" ref="item">
<van-switch-cell v-model="switch1" title="Title" />
<van-switch-cell v-model="switch2" title="Title" />
<van-button block type="info" @click="onConfirm">Confirm</van-button>
</van-dropdown-item>
</van-dropdown-menu>
export default {
data() {
return {
value: 0,
switch1: false,
switch2: false,
option: [
{ text: 'Option1', value: 0 },
{ text: 'Option2', value: 1 },
{ text: 'Option3', value: 2 }
]
}
},
methods: {
onConfirm() {
this.$refs.item.toggle();
}
}
};
Expand Direction
<van-dropdown-menu direction="up">
<van-dropdown-item v-model="value1" :options="option1" />
<van-dropdown-item v-model="value2" :options="option2" />
</van-dropdown-menu>
Disabled
<van-dropdown-menu>
<van-dropdown-item v-model="value1" disabled :options="option1" />
<van-dropdown-item v-model="value2" disabled :options="option2" />
</van-dropdown-menu>
API
Attribute |
Description |
Type |
Default |
|
active-color |
Active color of title and option |
string |
#1989fa |
|
z-index |
z-index of menu item |
number |
10 |
|
duration |
Transition duration, unit second |
number |
0.2 |
|
direction |
Expand direction, can be set to up |
string |
down |
|
overlay |
Whether to show overlay |
boolean |
true |
|
close-on-click-overlay |
Whether to close when click overlay |
boolean |
true |
|
close-on-click-outside |
Whether to close when click outside |
boolean |
true |
|
DropdownItem Props
Attribute |
Description |
Type |
Default |
|
value |
Value of current option,can use v-model |
`string |
number` |
- |
title |
Item title |
string |
Text of selected option |
|
options |
Options |
Option[] |
[] |
|
disabled |
Whether to disable dropdown item |
boolean |
false |
|
title-class |
Title class |
string |
- |
|
DropdownItem Events
Event |
Description |
Arguments |
change |
Triggered select option and value changed |
value |
open |
Triggered when open menu |
- |
opened |
Triggered when opened menu |
- |
close |
Triggered when close menu |
- |
DropdownItem Methods
Use ref to get DropdownItem instance and call instance methods
Name |
Attribute |
Return value |
Description |
toggle |
show: boolean |
- |
Toggle display |
Data Structure of Option
Key |
Description |
Type |
text |
Text |
string |
value |
Value |
`string |
icon |
Left icon |
string |