ant-design-vue/components/select/demo/search-box.vue

97 lines
1.8 KiB
Vue

<docs>
---
order: 8
title:
zh-CN: 搜索框
en-US: Search Box
---
## zh-CN
搜索和远程数据结合
## en-US
Search with remote data.
</docs>
<template>
<a-select
v-model:value="value"
show-search
placeholder="input search text"
style="width: 200px"
:default-active-first-option="false"
:show-arrow="false"
:filter-option="false"
:not-found-content="null"
:options="data"
@search="handleSearch"
@change="handleChange"
>
</a-select>
</template>
<script lang="ts">
import jsonp from 'fetch-jsonp';
import querystring from 'querystring';
import { defineComponent, ref } from 'vue';
let timeout: any;
let currentValue = '';
function fetch(value: string, callback: any) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
currentValue = value;
function fake() {
const str = querystring.encode({
code: 'utf-8',
q: value,
});
jsonp(`https://suggest.taobao.com/sug?${str}`)
.then(response => response.json())
.then(d => {
if (currentValue === value) {
const result = d.result;
const data: any[] = [];
result.forEach((r: any) => {
data.push({
value: r[0],
label: r[0],
});
});
callback(data);
}
});
}
timeout = setTimeout(fake, 300);
}
export default defineComponent({
setup() {
const data = ref<any[]>([]);
const value = ref();
const handleSearch = (val: string) => {
fetch(val, (d: any[]) => (data.value = d));
};
const handleChange = (val: string) => {
console.log(val);
value.value = val;
fetch(val, (d: any[]) => (data.value = d));
};
return {
handleSearch,
handleChange,
data,
value,
};
},
});
</script>