useRouteQuery
响应式 route.query 的简写。当 ref 变化时会更新 URL 查询参数。 Available in the @vueuse/router add-on.
用法
ts
import { useRouteQuery } from '@vueuse/router'
const search = useRouteQuery('search')
const search = useRouteQuery('search', 'foo') // 或者带有默认值
const page = useRouteQuery('page', '1', { transform: Number }) // 或者进行值转换
console.log(search.value) // route.query.search
search.value = 'foobar' // router.replace({ query: { search: 'foobar' } })Navigation Mode
默认情况下,变更会使用 router.replace()。设置 mode: 'push' 可以改用 router.push()。
ts
import { useRouteQuery } from '@vueuse/router'
const search = useRouteQuery('search', '', { mode: 'push' })Bidirectional Transform
你可以提供分别用于读取和写入值的 get 和 set 转换函数。
ts
import { useRouteQuery } from '@vueuse/router'
const filters = useRouteQuery('filters', [], {
transform: {
get: v => v ? v.split(',') : [],
set: v => v.join(','),
},
})
// 读取时: 'a,b,c' -> ['a', 'b', 'c']
// 写入时: ['a', 'b', 'c'] -> 'a,b,c'Default Value Behavior
当值等于默认值时,查询参数会从 URL 中移除。
ts
import { useRouteQuery } from '@vueuse/router'
const page = useRouteQuery('page', '1')
page.value = '2' // URL: ?page=2
page.value = '1' // URL: (无 page 参数,因为等于默认值)类型声明
ts
export declare function useRouteQuery(
name: string,
): Ref<undefined | null | string | string[]>
export declare function useRouteQuery<
T extends RouteQueryValueRaw = RouteQueryValueRaw,
K = T,
>(
name: string,
defaultValue?: MaybeRefOrGetter<T>,
options?: ReactiveRouteOptionsWithTransform<T, K>,
): Ref<K>