feat: 🎸 封装了一个滚动加载组件

This commit is contained in:
2025-08-20 16:29:11 +08:00
parent 95a099f613
commit 3f590f21b2
9 changed files with 152 additions and 15 deletions

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@@ -0,0 +1,20 @@
.infinite-scroll-container {
height: 100%;
width: 100%;
}
.loading-indicator {
display: flex;
justify-content: center;
align-items: center;
padding: 16px;
color: #999;
}
.no-more-data {
display: flex;
justify-content: center;
align-items: center;
padding: 16px;
color: #999;
}

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@@ -0,0 +1,57 @@
import { useEffect, useRef, useState } from "react";
import { Empty } from "@arco-design/web-react";
import { useSelector } from "react-redux";
import { useDispatch } from "react-redux";
import { setLoadingTrue, setLoadingFalse } from "@/store/slices/loadingSlice";
const InfiniteScroll = ({
loadMore,
hasMore,
children,
threshold = 50,
className = "",
}) => {
const dispatch = useDispatch();
const containerRef = useRef(null);
const loading = useSelector((state) => state.loading.value);
useEffect(() => {
const handleScroll = () => {
if (!containerRef.current || loading || !hasMore) return;
const { scrollTop, scrollHeight, clientHeight } = containerRef.current;
if (scrollTop + clientHeight >= scrollHeight - threshold) {
dispatch(setLoadingTrue());
loadMore().finally(() => {
dispatch(setLoadingFalse());
});
}
};
const container = containerRef.current;
if (container) {
container.addEventListener("scroll", handleScroll);
// 初始加载时检查是否需要加载更多
handleScroll();
}
return () => {
if (container) {
container.removeEventListener("scroll", handleScroll);
}
};
}, [loadMore, hasMore, threshold, loading]);
return (
<div
ref={containerRef}
className={`infinite-scroll-container ${className}`}
>
{children}
{!hasMore && !loading && <Empty description="没有更多了" />}
</div>
);
};
export default InfiniteScroll;

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@@ -11,7 +11,7 @@ const Layout = ({ children }) => {
return (
<div className="app-layout">
<Sidebar isCollapsed={isCollapsed} setIsCollapsed={setIsCollapsed} />
<Spin loading={loading} size={40} className="app-layout-spin">
<Spin block loading={loading} size={40} className="app-layout-spin">
<main className="main-content">{children}</main>
</Spin>
</div>