2020-12-10 23:58:11 +08:00
|
|
|
import { ref, onBeforeUpdate, Ref } from 'vue';
|
2020-11-18 22:41:59 +08:00
|
|
|
|
2020-12-10 23:58:11 +08:00
|
|
|
export function useRefs(): [Ref<HTMLElement[]>, (index: number) => (el: HTMLElement) => void] {
|
|
|
|
|
const refs = ref<HTMLElement[]>([]);
|
2020-11-18 22:41:59 +08:00
|
|
|
|
|
|
|
|
onBeforeUpdate(() => {
|
|
|
|
|
refs.value = [];
|
|
|
|
|
});
|
|
|
|
|
|
2020-12-10 23:58:11 +08:00
|
|
|
const setRefs = (index: number) => (el: HTMLElement) => {
|
2020-11-18 22:41:59 +08:00
|
|
|
refs.value[index] = el;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return [refs, setRefs];
|
|
|
|
|
}
|