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