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DropdownMenu
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
DropdownMenu Props
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 |
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 | Array |
[] |
|
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 |