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41 lines
936 B
41 lines
936 B
3 years ago
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import { getCurrentPage } from '../common/utils';
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function onPageScroll(event) {
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const {
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vanPageScroller = []
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} = getCurrentPage();
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vanPageScroller.forEach(scroller => {
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if (typeof scroller === 'function') {
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// @ts-ignore
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scroller(event);
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}
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});
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}
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module.exports = {
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data() {
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return {};
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},
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props: {},
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beforeMount() {
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const page = getCurrentPage();
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if (Array.isArray(page.vanPageScroller)) {
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page.vanPageScroller.push(scroller.bind(this));
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} else {
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page.vanPageScroller = typeof page.onPageScroll === 'function' ? [page.onPageScroll.bind(page), scroller.bind(this)] : [scroller.bind(this)];
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}
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page.onPageScroll = onPageScroll;
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},
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destroyed() {
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var _a;
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const page = getCurrentPage();
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page.vanPageScroller = ((_a = page.vanPageScroller) === null || _a === void 0 ? void 0 : _a.filter(item => item !== scroller)) || [];
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},
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methods: {}
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};
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