element-plus/docs/examples/select-v2/remote-search.vue
C.Y.Kun 575835a2f8
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2021-12-21 15:51:33 +08:00

98 lines
1.6 KiB
Vue

<template>
<el-select-v2
v-model="value"
style="width: 240px"
multiple
filterable
remote
:remote-method="remoteMethod"
clearable
:options="options"
:loading="loading"
placeholder="Please enter a keyword"
/>
</template>
<script lang="ts" setup>
import { ref } from 'vue'
const states = [
'Alabama',
'Alaska',
'Arizona',
'Arkansas',
'California',
'Colorado',
'Connecticut',
'Delaware',
'Florida',
'Georgia',
'Hawaii',
'Idaho',
'Illinois',
'Indiana',
'Iowa',
'Kansas',
'Kentucky',
'Louisiana',
'Maine',
'Maryland',
'Massachusetts',
'Michigan',
'Minnesota',
'Mississippi',
'Missouri',
'Montana',
'Nebraska',
'Nevada',
'New Hampshire',
'New Jersey',
'New Mexico',
'New York',
'North Carolina',
'North Dakota',
'Ohio',
'Oklahoma',
'Oregon',
'Pennsylvania',
'Rhode Island',
'South Carolina',
'South Dakota',
'Tennessee',
'Texas',
'Utah',
'Vermont',
'Virginia',
'Washington',
'West Virginia',
'Wisconsin',
'Wyoming',
]
const list = states.map((item): ListItem => {
return { value: `value:${item}`, label: `label:${item}` }
})
interface ListItem {
value: string
label: string
}
const value = ref([])
const options = ref<ListItem[]>([])
const loading = ref(false)
const remoteMethod = (query: string) => {
if (query !== '') {
loading.value = true
setTimeout(() => {
loading.value = false
options.value = list.filter((item) => {
return item.label.toLowerCase().indexOf(query.toLowerCase()) > -1
})
}, 200)
} else {
options.value = []
}
}
</script>