ykz-wx/components/pub-list-scroll/pub-list-scroll.vue

<template>
	<scroll-view :scroll-top="scrollTop" class="scroll-view" @scrolltolower="onScrollTolower" scroll-y @scroll="scroll">
		<slot />
		<uni-load-more v-if="(loaded&&status!='noMore')||(!loaded && status=='noMore')" :status="status"
			:content-text="contentText" />
		<view class="blank"></view>
	</scroll-view>
</template>
<script setup>
	import {
		ref,
		computed,
		nextTick
	} from 'vue';
	const emit = defineEmits(['next'])
	const props = defineProps({
		loaded: {
			type: Boolean,
			default: false
		},
		status: {
			type: String,
			default: "loading"
		},
		text: {
			type: String,
			default: "数据加载中..."
		},
	})

	const contentText = computed(() => {
		let _text = {
			contentdown: props.text,
			contentrefresh: props.text,
			contentnomore: '没有更多数据了',
		}
		return _text;
	})
	const scrollTop = ref(0)
	const old = ref({
		scrollTop: 0
	})
	
	const scroll = (e)=> {
		old.value.scrollTop = e.detail.scrollTop
	}
	const goTop = ()=> {
		scrollTop.value = old.value.scrollTop
		 nextTick(() => {
		    scrollTop.value = 0
		  })
	}

	//顶部tab点击
	const onScrollTolower = () => {
		emit('next')
	}
	defineExpose({ goTop });
</script>


<style lang="scss" scoped>
	.scroll-view {
		.blank {
			height: 1rpx;
			width: 100%;
		}
	}
</style>