我正在尝试从https://headlessui.dev/react/popover实现 Popover ,但我不太清楚如何在单击菜单项时关闭菜单。
我正在使用 NextJS 和 Link,这就是我看到的行为。当我只使用 < a > 标签时,它会重新加载页面,并且菜单在重新加载时关闭,但我想利用 NextJS 的链接。
这是我的头文件,没有类名的简化:
import React, { Fragment, useState } from "react";
import { Popover, Transition } from "@headlessui/react";
import Link from "next/link";
export default function Header() {
const [navbar, setNavbar] = useState(false);
const changeNavbar = () => {
if (window.scrollY >= 80) {
setNavbar(true);
} else {
setNavbar(false);
}
};
React.useEffect(() => {
window.addEventListener("scroll", changeNavbar);
}, []);
return (
<Wrapper>
<div>
<Popover>
{({ open }) => (
<>
<div>
<div>
<div>
<span>Name</span>
<Link href="/">
<img
src="/images/logos/logo_blue.png"
alt=""
/>
</Link>
</div>
<div>
<Popover.Button>
<span>Open menu</span>
<MenuIcon aria-hidden="true" />
</Popover.Button>
</div>
<Popover.Group as="nav">
{main.map((item) => (
<Link href={item.href} key={item.name}>
<a key={item.name}>
{item.name}
</a>
</Link>
))}
<Popover>
{({ open }) => (
<>
<Popover.Button>
<span>More</span>
<ChevronDownIcon
aria-hidden="true"
/>
</Popover.Button>
<Transition
show={open}
as={Fragment}
enter="transition ease-out duration-200"
enterFrom="opacity-0 translate-y-1"
enterTo="opacity-100 translate-y-0"
leave="transition ease-in duration-150"
leaveFrom="opacity-100 translate-y-0"
leaveTo="opacity-0 translate-y-1"
>
<Popover.Panel
static>
<div>
<div>
{resources.map((item) => (
<a
key={item.name}
href={item.href}
>
<item.icon
aria-hidden="true"
/>
<div>
<p>
{item.name}
</p>
<p>
{item.description}
</p>
</div>
</a>
))}
</div>
</div>
</Popover.Panel>
</Transition>
</>
)}
</Popover>
</Popover.Group>
<div>
<a
href="/login">
Sign in
</a>
<a
href="/login"
>
Sign up
</a>
</div>
</div>
</div>
<Transition
show={open}
as={Fragment}
enter="duration-200 ease-out"
enterFrom="opacity-0 scale-95"
enterTo="opacity-100 scale-100"
leave="duration-100 ease-in"
leaveFrom="opacity-100 scale-100"
leaveTo="opacity-0 scale-95"
>
<Popover.Panel
focus
static
>
<div>
<div>
<div>
<Link href="/">
<img
src="/images/logos/logo_blue.png"
alt="Workflow"
/>
</Link>
<div className="-mr-2">
<Popover.Button>
<span >Close menu</span>
<XIcon aria-hidden="true" />
</Popover.Button>
</div>
</div>
<div>
<nav>
{main.map((item) => (
<a
key={item.name}
href={item.href}
>
<item.icon
aria-hidden="true"
/>
<span>
{item.name}
</span>
</a>
))}
</nav>
</div>
</div>
<div>
<div>
{resources.map((item) => (
<a
key={item.name}
href={item.href}
>
{item.name}
</a>
))}
</div>
<div>
<a
href="/login"
>
Sign up
</a>
<p>
Existing customer?{" "}
<a href="/login">
Sign in
</a>
</p>
</div>
</div>
</div>
</Popover.Panel>
</Transition>
</>
)}
</Popover>
</div>
</Wrapper>
);
}
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我在学校的 ReactJS 项目中使用 TailwindCSS 和 HeadlessUI,我也想知道同样的事情。
我的解决方案是将弹出窗口面板项包装在 Popover.Button 中,并调用一个函数,将弹出窗口自己的“打开”设置为 false,结果菜单将关闭。
我只从你的代码中选取 1 个示例:
{main.map((item) => (
<Popover.Button onClick={() => (open = false)}>
<Link href={item.href} key={item.name}>
<a key={item.name}>
{item.name}
</a>
</Link>
<Popover.Button>
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我希望这能帮助解决你的问题,就像它为我做的一样:)
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