65 lines
1.3 KiB
Vue
65 lines
1.3 KiB
Vue
<template>
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<div v-infinite-scroll="loadDataset" :infinite-scroll-disabled="disabledScroll">
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<slot />
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</div>
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<div style="padding: 16px 10px">
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<el-divider v-if="size > 0 && loading">
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<el-text type="info"> 加载中...</el-text>
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</el-divider>
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<el-divider v-if="noMore">
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<el-text type="info"> 到底啦！</el-text>
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</el-divider>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue'
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defineOptions({ name: 'InfiniteScroll' })
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const props = defineProps({
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/**
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* 对象数量
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*/
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size: {
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type: Number,
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default: 0
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},
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/**
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* 总数
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*/
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total: {
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type: Number,
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default: 0
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},
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/**
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* 总数
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*/
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page_size: {
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type: Number,
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default: 0
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},
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current_page: {
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type: Number,
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default: 0
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},
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loading: Boolean
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})
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const emit = defineEmits(['update:current_page', 'load'])
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const current = ref(props.current_page)
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const noMore = computed(
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() =>
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props.size > 0 && props.size === props.total && props.total > props.page_size && !props.loading
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)
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const disabledScroll = computed(() => props.size > 0 && (props.loading || noMore.value))
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function loadDataset() {
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if (props.total > props.page_size) {
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current.value += 1
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emit('update:current_page', current)
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emit('load')
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}
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}
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</script>
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<style lang="scss" scoped></style>
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