import{o as a,a as n,y as t}from"./vue-libs.b44bc779.js";const l={class:"van-doc-markdown-body"},e=t(`
\u83B7\u53D6\u5143\u7D20\u6700\u8FD1\u7684\u53EF\u6EDA\u52A8\u7236\u5143\u7D20\u3002
<div ref="root" />
import { ref, watch } from 'vue';
import { useScrollParent, useEventListener } from '@vant/use';
export default {
setup() {
const root = ref();
const scrollParent = useScrollParent(root);
useEventListener(
'scroll',
() => {
console.log('scroll');
},
{ target: scrollParent }
);
return { root };
},
};
function useScrollParent(
element: Ref<Element | undefined>
): Ref<Element | Window | undefined>;
\u53C2\u6570 | \u8BF4\u660E | \u7C7B\u578B | \u9ED8\u8BA4\u503C |
---|---|---|---|
element | \u5F53\u524D\u5143\u7D20 | Ref<Element> | - |
\u53C2\u6570 | \u8BF4\u660E | \u7C7B\u578B |
---|---|---|
scrollParent | \u6700\u8FD1\u7684\u53EF\u6EDA\u52A8\u7236\u5143\u7D20 | Ref<Element> |