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83 lines
1.5 KiB
83 lines
1.5 KiB
7 years ago
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<cn>
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#### 搜索框
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自动补全和远程数据结合。
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</cn>
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<us>
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#### Search Box
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Autocomplete with remote ajax data.
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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="combobox"
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:value="value"
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placeholder="input search text"
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style="width: 200px"
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:defaultActiveFirstOption="false"
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:showArrow="false"
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:filterOption="false"
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@change="handleChange"
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>
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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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let timeout;
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let currentValue;
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function fetch(value, callback) {
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if (timeout) {
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clearTimeout(timeout);
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timeout = null;
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}
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currentValue = value;
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function fake() {
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const str = querystring.encode({
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code: 'utf-8',
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q: value,
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});
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jsonp(`https://suggest.taobao.com/sug?${str}`)
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.then(response => response.json())
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.then((d) => {
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if (currentValue === value) {
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const result = d.result;
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const data = [];
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result.forEach((r) => {
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data.push({
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value: r[0],
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text: r[0],
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});
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});
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callback(data);
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}
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});
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}
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timeout = setTimeout(fake, 300);
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}
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export default {
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data() {
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return {
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data: [],
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value: '',
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}
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},
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methods: {
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handleChange (value) {
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console.log(value)
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this.value = value
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fetch(value, data => this.data = data);
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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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