74 lines
1.6 KiB
Vue
74 lines
1.6 KiB
Vue
<docs>
|
|
---
|
|
order: 1
|
|
title:
|
|
zh-CN: 异步加载
|
|
en-US: Asynchronous loading
|
|
---
|
|
|
|
## zh-CN
|
|
|
|
匹配内容列表为异步返回时。
|
|
|
|
## en-US
|
|
|
|
async.
|
|
|
|
</docs>
|
|
<template>
|
|
<a-mentions v-model:value="value" :options="options" :loading="loading" @search="onSearch">
|
|
<template #option="{ payload }">
|
|
<img :src="payload.avatar_url" :alt="payload.login" />
|
|
<span>{{ payload.login }}</span>
|
|
</template>
|
|
</a-mentions>
|
|
</template>
|
|
|
|
<script lang="ts" setup>
|
|
import { debounce } from 'lodash-es';
|
|
import { computed, ref } from 'vue';
|
|
import { MentionsProps } from '..';
|
|
const value = ref<string>('');
|
|
const loading = ref<boolean>(false);
|
|
const users = ref<{ login: string; avatar_url: string }[]>([]);
|
|
const search = ref<string>('');
|
|
const loadGithubUsers = debounce((key: string) => {
|
|
if (!key) {
|
|
users.value = [];
|
|
return;
|
|
}
|
|
|
|
fetch(`https://api.github.com/search/users?q=${key}`)
|
|
.then(res => res.json())
|
|
.then(({ items = [] }) => {
|
|
if (search.value !== key) return;
|
|
users.value = items.slice(0, 10);
|
|
loading.value = false;
|
|
});
|
|
}, 800);
|
|
|
|
const onSearch = (searchValue: string) => {
|
|
search.value = searchValue;
|
|
loading.value = !!searchValue;
|
|
console.log(!!searchValue);
|
|
users.value = [];
|
|
console.log('Search:', searchValue);
|
|
loadGithubUsers(searchValue);
|
|
};
|
|
const options = computed<MentionsProps['options']>(() =>
|
|
users.value.map(user => ({
|
|
key: user.login,
|
|
value: user.login,
|
|
class: 'antd-demo-dynamic-option',
|
|
payload: user,
|
|
})),
|
|
);
|
|
</script>
|
|
<style scoped>
|
|
.antd-demo-dynamic-option img {
|
|
width: 20px;
|
|
height: 20px;
|
|
margin-right: 8px;
|
|
}
|
|
</style>
|