主题
useRouteQuery
响应式 route.query 的简写。当 ref 变化时更新 URL 查询参数。
🌐 Shorthand for a reactive route.query. Updates the URL query parameters when the ref changes. Available in the @vueuse/router add-on.
用法
🌐 Usage
ts
import { useRouteQuery } from '@vueuse/router'
const search = useRouteQuery('search')
const search = useRouteQuery('search', 'foo') // or with a default value
const page = useRouteQuery('page', '1', { transform: Number }) // or transforming value
console.log(search.value) // route.query.search
search.value = 'foobar' // router.replace({ query: { search: 'foobar' } })导航模式
🌐 Navigation Mode
默认情况下,变更使用 router.replace()。设置 mode: 'push' 可改为使用 router.push()。
🌐 By default, changes use router.replace(). Set mode: 'push' to use router.push() instead.
ts
import { useRouteQuery } from '@vueuse/router'
const search = useRouteQuery('search', '', { mode: 'push' })双向变换
🌐 Bidirectional Transform
🌐 You can provide separate get and set transforms for reading and writing values.
ts
import { useRouteQuery } from '@vueuse/router'
const filters = useRouteQuery('filters', [], {
transform: {
get: v => v ? v.split(',') : [],
set: v => v.join(','),
},
})
// Reading: 'a,b,c' -> ['a', 'b', 'c']
// Writing: ['a', 'b', 'c'] -> 'a,b,c'默认值行为
🌐 Default Value Behavior
当值等于默认值时,查询参数会从 URL 中移除。
🌐 When the value equals the default value, the query parameter is removed from the URL.
ts
import { useRouteQuery } from '@vueuse/router'
const page = useRouteQuery('page', '1')
page.value = '2' // URL: ?page=2
page.value = '1' // URL: (no page param, since it equals default)