37 lines
1019 B
TypeScript
37 lines
1019 B
TypeScript
"use client"
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import { useTheme } from "next-themes"
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import { Button } from "@/components/ui/button"
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import { Moon, Sun } from "lucide-react"
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import { useEffect, useState } from "react"
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export function ThemeToggle() {
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const { theme, setTheme } = useTheme()
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const [mounted, setMounted] = useState(false)
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// 等待客户端挂载完成
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useEffect(() => {
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setMounted(true)
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}, [])
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// 在客户端挂载完成前不渲染任何内容
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if (!mounted) {
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return null
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}
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return (
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<Button
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variant="ghost"
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size="icon"
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className="fixed bottom-20 right-4 h-10 w-10 rounded-full shadow-lg hover:shadow-xl transition-all duration-300 bg-primary hover:bg-primary/90"
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onClick={() => setTheme(theme === "light" ? "dark" : "light")}
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>
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{theme === "light" ? (
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<Moon className="h-[1.2rem] w-[1.2rem] text-white" />
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) : (
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<Sun className="h-[1.2rem] w-[1.2rem] text-white" />
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)}
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<span className="sr-only">切换主题</span>
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</Button>
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)
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}
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