<template>
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<PageWrapper title="滚动组件函数示例" content="基于el-scrollbar">
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<div class="my-4">
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<a-button @click="scrollTo(100)" class="mr-2"> 滚动到100px位置 </a-button>
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<a-button @click="scrollTo(800)" class="mr-2"> 滚动到800px位置 </a-button>
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<a-button @click="scrollTo(0)" class="mr-2"> 滚动到顶部 </a-button>
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<a-button @click="scrollBottom()" class="mr-2"> 滚动到底部 </a-button>
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</div>
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<div class="scroll-wrap">
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<ScrollContainer class="mt-4" ref="scrollRef">
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<ul class="p-3">
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<template v-for="index in 100" :key="index">
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<li class="p-2" :style="{ border: '1px solid #eee' }">
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{{ index }}
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</li>
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</template>
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</ul>
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</ScrollContainer>
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</div>
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</PageWrapper>
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</template>
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<script lang="ts" setup>
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import { ref, unref } from 'vue';
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import { ScrollContainer, ScrollActionType } from '@/components/Container';
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import { PageWrapper } from '@/components/Page';
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import { type Nullable } from '@vben/types';
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const scrollRef = ref<Nullable<ScrollActionType>>(null);
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const getScroll = () => {
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const scroll = unref(scrollRef);
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if (!scroll) {
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throw new Error('scroll is Null');
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}
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return scroll;
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};
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function scrollTo(top: number) {
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getScroll().scrollTo(top);
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}
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function scrollBottom() {
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getScroll().scrollBottom();
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}
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</script>
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<style lang="less" scoped>
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.scroll-wrap {
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width: 50%;
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height: 300px;
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background-color: @component-background;
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}
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</style>
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