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77 lines
1.8 KiB
77 lines
1.8 KiB
7 years ago
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<cn>
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#### 搜索用户
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一个带有远程搜索，节流控制，请求时序控制，加载状态的多选示例。
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</cn>
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<us>
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#### Search and Select Users
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A complete multiple select sample with remote search, debounce fetch, ajax callback order flow, and loading state.
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</us>
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```html
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<template>
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<a-select
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mode="multiple"
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labelInValue
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:value="value"
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placeholder="Select users"
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style="width: 100%"
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:filterOption="false"
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@search="fetchUser"
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@change="handleChange"
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:notFoundContent="fetching ? undefined : null"
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>
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<a-spin v-if="fetching" slot="notFoundContent" size="small"/>
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<a-select-option v-for="d in data" :key="d.value">{{d.text}}</a-select-option>
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</a-select>
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</template>
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<script>
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import jsonp from 'fetch-jsonp';
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import querystring from 'querystring';
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import debounce from 'lodash.debounce';
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export default {
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data() {
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this.lastFetchId = 0;
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this.fetchUser = debounce(this.fetchUser, 800);
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return {
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data: [],
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value: [],
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fetching: false,
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}
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},
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methods: {
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fetchUser (value) {
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console.log('fetching user', value);
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this.lastFetchId += 1;
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const fetchId = this.lastFetchId;
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this.data = []
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this.fetching = true
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fetch('https://randomuser.me/api/?results=5')
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.then(response => response.json())
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.then((body) => {
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if (fetchId !== this.lastFetchId) { // for fetch callback order
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return;
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}
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const data = body.results.map(user => ({
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text: `${user.name.first} ${user.name.last}`,
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value: user.login.username,
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}));
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this.data = data
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this.fetching = false
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});
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},
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handleChange (value) {
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Object.assign(this, {
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value,
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data: [],
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fetching: false,
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})
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}
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}
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}
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</script>
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```
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