在创建路由时,您可以在路由的选项中可选地指定一个 staticData 属性。只要在创建路由时同步可用,此对象可以包含您想要的任何内容。
除了能够从路由本身访问此数据外,您还可以从 match.staticData 属性下的任何匹配中访问它。
import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/posts')({
staticData: {
customData: 'Hello!',
},
})
import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/posts')({
staticData: {
customData: 'Hello!',
},
})
然后,您可以在任何可以访问路由的地方访问此数据,包括可以映射回其路由的匹配。
import { createRootRoute } from '@tanstack/react-router'
export const Route = createRootRoute({
component: () => {
const matches = useMatches()
return (
<div>
{matches.map((match) => {
return <div key={match.id}>{match.staticData.customData}</div>
})}
</div>
)
},
})
import { createRootRoute } from '@tanstack/react-router'
export const Route = createRootRoute({
component: () => {
const matches = useMatches()
return (
<div>
{matches.map((match) => {
return <div key={match.id}>{match.staticData.customData}</div>
})}
</div>
)
},
})
如果您想强制路由具有静态数据,可以使用声明合并为路由的静态选项添加类型:
declare module '@tanstack/react-router' {
interface StaticDataRouteOption {
customData: string
}
}
declare module '@tanstack/react-router' {
interface StaticDataRouteOption {
customData: string
}
}
现在,如果您尝试创建没有 customData 属性的路由,您将收到类型错误:
import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/posts')({
staticData: {
// Property 'customData' is missing in type '{ customData: number; }' but required in type 'StaticDataRouteOption'.ts(2741)
},
})
import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/posts')({
staticData: {
// Property 'customData' is missing in type '{ customData: number; }' but required in type 'StaticDataRouteOption'.ts(2741)
},
})
如果您想使静态数据可选,只需在属性中添加 ?:
declare module '@tanstack/react-router' {
interface StaticDataRouteOption {
customData?: string
}
}
declare module '@tanstack/react-router' {
interface StaticDataRouteOption {
customData?: string
}
}
只要 StaticDataRouteOption 上有任何必需的属性,您就需要传入一个对象。