61 lines
1.1 KiB
TypeScript
61 lines
1.1 KiB
TypeScript
import { onMounted, ref } from "vue"
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// 定义下拉框接收的数据格式
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export interface SelectOption {
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value: string
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label: string
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disabled?: boolean
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key?: string
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}
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// 定义入参格式
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interface FetchSelectProps {
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apiFun: () => Promise<any>
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}
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export function useFetchSelect(props: FetchSelectProps) {
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const { apiFun } = props
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const options = ref<SelectOption[]>([])
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const loading = ref(false)
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const selectedValue = ref("")
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/* 调用接口请求数据 */
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const loadData = () => {
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loading.value = true
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options.value = []
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return apiFun().then(
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(res) => {
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loading.value = false
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options.value = res.data
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return res.data
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},
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(err) => {
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// 未知错误，可能是代码抛出的错误，或是网络错误
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loading.value = false
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options.value = [
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{
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value: "-1",
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label: err.message,
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disabled: true
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}
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]
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// 接着抛出错误
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return Promise.reject(err)
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}
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)
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}
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onMounted(() => {
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loadData()
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})
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return {
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options,
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loading,
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selectedValue
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}
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}
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