fix(手机): 点开提交、班级详情、自学目录这类整屏的东西,按返回直接退出了整页,现在是先关掉它
Deploy / deploy (push) Canceled after 0s

- 提交列表:手机上点开一条,地址带上 ?id=,返回键就是关详情回到列表;刷新、转发链接
  也还停在这一条;上一条 / 下一条、翻页、滚动位置都在;详情里点「只看他」先关详情再筛选
- 看板讲错误、排名班级详情、自学目录、题目页底部抽屉:手机上按返回只关它(useBackClose);
  在自学目录里选一课,返回是回到上一课,不多一站
- 分页列表(提交、题目、比赛、后台几个列表)用浏览器后退翻回前一页时会多压一条历史,
  前进的记录被冲掉、返回要多按一次 —— 电脑上也是,一起修了

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
xuyueandClaude Opus 5.5 committed 2026-10-15 11:55:30 +08:00
1 parent c149b0a194
commit 90ce1ab0f5
7 files changed
+200 -15

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@@ -14,6 +14,7 @@ import { onKeyStroke } from "@vueuse/core"
import { useThemeVars } from "naive-ui"
import SubmissionView from "oj/submission/components/SubmissionView.vue"
import UserName from "shared/components/UserName.vue"
import { useBackClose } from "shared/composables/backClose"
import { useBreakpoints } from "shared/composables/breakpoints"
import type { ClassBoardProblem } from "utils/types"
import ProblemBrief from "./ProblemBrief.vue"
@@ -38,6 +39,8 @@ const index = defineModel<number>("index", { required: true })
const theme = useThemeVars()
const { isMobile } = useBreakpoints()
// 手机上是整屏的:按返回键关掉它回到看板,不是退出看板
useBackClose(show, isMobile)
/**
* 颜色走内联的 CSS 变量,不用 <style> 里的 v-bind():n-modal 把内容挂到 body 下面,
* v-bind 的变量挂在组件根上,传不过去(弹层底色整个透明)
+3
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@@ -6,6 +6,7 @@ import type { Exercise } from "utils/types"
import { getExercises, getLearnProgress, getTutorial, getTutorials } from "../api"
import { parseLesson } from "./composables/useLessonParse"
import { useLearnTrace } from "./composables/useLearnTrace"
import { useBackClose } from "shared/composables/backClose"
import { useBreakpoints } from "shared/composables/breakpoints"
import { useUserStore } from "shared/store/user"
import {
@@ -52,6 +53,8 @@ const solvedIds = ref(new Set<number>())
const loading = ref(true)
const isEmpty = ref(false)
const menuOpen = ref(false)
// 手机上的目录是大半屏的底部抽屉:按返回键收起它,不是退出这一课
useBackClose(menuOpen, () => !isDesktop.value)
const groups = computed(() => groupByProject(titles.value))
const parsed = computed(() =>
@@ -2,6 +2,7 @@
import { useThemeVars } from "naive-ui"
import { storeToRefs } from "pinia"
import { useProblemStore } from "oj/store/problem"
import { useBackClose } from "shared/composables/backClose"
import { useUserStore } from "shared/store/user"
import {
DRAWER_TITLE,
@@ -52,6 +53,8 @@ const show = computed({
if (!value) open.value = null
},
})
// 手机上是大半屏的底部抽屉(没有 to):按返回键收起它,不是退出题目
useBackClose(show, () => !props.to)
// 内容和标题都按最后一次打开的来:关的时候有一段滑出去的动画,那时 open 已经是 null 了。
// 关完 n-drawer 自己把内容卸掉
@@ -6,6 +6,7 @@ import { getClassDetail } from "oj/api"
import { classLabel } from "oj/submission/utils"
import UserName from "shared/components/UserName.vue"
import { useAIStream } from "shared/composables/aiStream"
import { useBackClose } from "shared/composables/backClose"
import { useBreakpoints } from "shared/composables/breakpoints"
import { parseTime } from "utils/functions"
import { useRankPalette } from "../palette"
@@ -24,6 +25,8 @@ const message = useMessage()
const theme = useThemeVars()
const palette = useRankPalette()
const { isDesktop } = useBreakpoints()
// 手机上占满一屏:按返回键关掉它回到排名
useBackClose(show, () => !isDesktop.value)
const detail = ref<ClassDetail | null>(null)
const loading = ref(false)
+87 -10
View File
@@ -14,6 +14,7 @@ import {
import { DEFAULT_PERIOD } from "oj/statistics/period"
import { useContestStore } from "oj/store/contest"
import Pagination from "shared/components/Pagination.vue"
import { useBackClose } from "shared/composables/backClose"
import { useBreakpoints } from "shared/composables/breakpoints"
import { usePagination } from "shared/composables/pagination"
import { useConfigStore } from "shared/store/config"
@@ -71,6 +72,17 @@ const tone = useTone()
const { isMobile, isDesktop } = useBreakpoints()
const inContest = computed(() => route.name === "contest submissions")
/**
* 手机上点开的那一条,记在地址的 `?id=` 上:详情是从右边滑出的整屏,学生下意识按返回 ——
* 返回键归路由管,退一步就是关掉详情、回到列表;刷新、转发链接也还停在这一条。
* 列表在底下不卸载,滚到哪、上一条 / 下一条都还在
*/
const paneId = computed(() =>
isMobile.value && typeof route.query.id === "string" ? route.query.id : "",
)
/** 从详情里点了「只看他」这类筛选:这一下要连 ?id= 一起换掉,见 leavePane() */
let leavingPane = false
const teacher = computed(() => userStore.isTeacherOrAbove)
// 一节课一个班要交一百来条,每页 10 条得翻十几页;30 条配上右栏的方向键正好
@@ -85,7 +97,13 @@ const { query, clearQuery } = usePagination<SubmissionQuery>(
// 原来写死成 "0",从别处带着 today=1 进来也不认
today: useRouteQuery("today", "0").value,
},
{ defaultLimit: 30 },
{
defaultLimit: 30,
// 手机上开着详情:翻页、换条件时地址里的 ?id= 带着走,也不多压历史(返回键是关详情)
extraQuery: (): Record<string, string> =>
paneId.value && !leavingPane ? { id: paneId.value } : {},
replace: () => !!paneId.value && !leavingPane,
},
)
const flowMode = computed(() => !inContest.value && query.language === "Flowchart")
@@ -294,6 +312,14 @@ function settleSelection() {
}
message.info("这一页没有可以查看的代码")
}
// 地址里带着 ?id= 的(手机上开着详情时刷新、别人发来的链接)就停在那一条
const wanted = typeof route.query.id === "string" ? route.query.id : ""
if (wanted && rows.value.some((row) => row.id === wanted)) {
selectedId.value = wanted
return
}
// 这一页上没有那一条:详情开不出来,把 ?id= 摘掉
if (paneId.value) router.replace({ query: queryWithoutId() })
if (rows.value.some((row) => row.id === selectedId.value)) return
// 手机上没有右栏,不用预先选一条
if (isMobile.value) {
@@ -334,6 +360,7 @@ function move(step: 1 | -1) {
}
const [todayPanel, toggleTodayPanel] = useToggle(false)
useBackClose(todayPanel, isMobile)
const statsPanel = ref(false)
// 只用 ↑ ↓(用户定的,← → 不要)
@@ -360,13 +387,63 @@ onKeyStroke(["ArrowUp", "ArrowDown"], (e: KeyboardEvent) => {
move(e.key === "ArrowUp" ? -1 : 1)
})
// 手机上没有右栏:点一行从右边滑出整屏的详情
const mobilePane = ref(false)
// 手机上没有右栏:点一行从右边滑出整屏的详情,地址带上 ?id=(见 paneId)
const mobilePane = computed({
get: () => !!paneId.value,
set: (open) => {
if (!open) closePane()
},
})
function queryWithoutId() {
const { id: _, ...rest } = route.query
return rest
}
function rowClicked(row: Row) {
select(row.id)
if (isMobile.value) mobilePane.value = true
if (isMobile.value) router.push({ query: { ...route.query, id: row.id } })
}
/**
* 点 × 关:从列表点开的就退一步(和按返回键一样,不留一条多余的历史);
* 直接带着 ?id= 进来的(刷新过、别人发的链接)后面没有列表可退,把地址换掉
*/
function closePane() {
const back = history.state?.back
if (typeof back === "string" && router.resolve(back).name === route.name) router.back()
else router.replace({ query: queryWithoutId() })
}
/**
* 详情里点「只看他」「只看这道题」:先关详情(退回列表那一条),再改筛选。
* 反过来的话筛选压的那条历史在详情后面,按返回又回到详情。
* 等路由落地、再等分页把地址同步回 query 之后才改,不然改的值会被同步盖掉
*/
function leavePane(next: () => void) {
if (!paneId.value) return next()
leavingPane = true
const off = router.afterEach(() => {
off()
nextTick(() => {
leavingPane = false
next()
})
})
closePane()
}
// 上一条 / 下一条换了人:地址里的 ?id= 跟着换(replace,返回键照样是关详情)
watch(selectedId, (id) => {
if (paneId.value && id && id !== paneId.value) {
router.replace({ query: { ...route.query, id } })
}
})
// 前进后退到另一条(或者刷新后列表回来之前地址就有了):选中跟着地址走
watch(paneId, (id) => {
if (id && rows.value.some((row) => row.id === id)) selectedId.value = id
})
// ==================== 实时更新 ====================
/**
@@ -1167,8 +1244,8 @@ function dayBreak(index: number) {
:teacher="teacher"
:position="null"
narrow
@filter-user="(name: string) => ((mobilePane = false), filterUser(name))"
@filter-problem="(id: string) => ((mobilePane = false), filterProblem(id))"
@filter-user="(name: string) => leavePane(() => filterUser(name))"
@filter-problem="(id: string) => leavePane(() => filterProblem(id))"
@open-problem="openProblem"
@retry="retryFlowchart"
/>
@@ -1180,10 +1257,10 @@ function dayBreak(index: number) {
:contest="inContest"
:position="null"
narrow
@filter-user="(name: string) => ((mobilePane = false), filterUser(name))"
@filter-class="(name: string) => ((mobilePane = false), filterClass(name))"
@clear-class="() => ((mobilePane = false), (query.className = ''))"
@filter-problem="(id: string) => ((mobilePane = false), filterProblem(id))"
@filter-user="(name: string) => leavePane(() => filterUser(name))"
@filter-class="(name: string) => leavePane(() => filterClass(name))"
@clear-class="() => leavePane(() => (query.className = ''))"
@filter-problem="(id: string) => leavePane(() => filterProblem(id))"
@open-problem="openProblem"
@rejudge="rejudge"
/>
@@ -0,0 +1,65 @@
import type { MaybeRefOrGetter, Ref } from "vue"
/**
* 手机上整屏(或大半屏)的弹框、抽屉:按返回键先关它,而不是退出整页。
*
* 学生在手机上看到一整屏的东西,下意识就按返回 —— 原来这一下直接退到了前一页(提交列表点开
* 一条、再按返回,回到的是首页)。所以打开时往历史里压一条同地址的记录:
* - 按返回:浏览器弹掉这一条,这里收到 popstate,把弹框关掉,页面原地不动;
* - 点 × / 点遮罩关掉:自己 history.back() 把那条弹掉,不然要多按一次返回才退得出去。
*
* 压的是 history.state 的原样拷贝(vue-router 要的 position 等字段都在)。弹掉它时
* **不能让 vue-router 看见**:它会当成一次同地址的跳转,route 对象换新,页面上盯着
* route.query 的同步逻辑(usePagination)跟着跑一遍,又压一条历史,返回键就要多按一次。
* 抢在它前面拦不住 —— window 上的 popstate 按注册顺序派发(捕获监听也不优先,实测过),
* 路由的监听最早注册。所以记录压着的这段时间把 router.listening 整个关掉,弹掉以后再开:
* 关着的只是「响应浏览器前进后退」这一项,弹框里点链接 router.push 照常走。
*
* 弹框开着时点了站内链接,路由守卫先把它拦下,等那条记录弹完再跳(back() 是异步的,
* 先跳的话会把刚跳过去的那一条弹掉)。
*/
export function useBackClose(show: Ref<boolean>, enabled: MaybeRefOrGetter<boolean> = true) {
const router = useRouter()
/** 压了记录、还没弹掉(这段时间路由不听前进后退) */
let pushed = false
let afterPop: (() => void) | null = null
watch(show, (open) => {
if (open && !pushed && toValue(enabled)) {
history.pushState(history.state, "")
pushed = true
router.listening = false
} else if (!open && pushed) {
// 点 × 关的:自己弹掉那条,路由照旧关着,等下面收到 popstate 再开
history.back()
}
})
useEventListener(window, "popstate", () => {
if (!pushed) return
pushed = false
// 按了返回键的:只管关(watch 里看到 pushed 已经是 false,不会再 back)
show.value = false
router.listening = true
const next = afterPop
afterPop = null
next?.()
})
// 弹框里点了链接要跳走(自学目录里选一课):先关弹框、把压的那条退掉,再跳。
// 直接跳的话新页面压在那条后面,回来时要多按一次返回,而且那一下路由不听(见上)
const removeGuard = router.beforeEach((to) => {
if (!pushed) return
afterPop = () => void router.push(to.fullPath)
show.value = false
return false
})
// 弹框开着组件就没了:路由一定要开回来,不然整站的返回键都失灵
onBeforeUnmount(() => {
removeGuard()
if (!pushed) return
pushed = false
router.listening = true
})
}
+36 -5
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@@ -1,4 +1,4 @@
import { reactive, watch } from "vue"
import { nextTick, reactive, watch } from "vue"
import { useRoute, useRouter } from "vue-router"
import { filterEmptyValue } from "utils/functions"
@@ -15,6 +15,13 @@ export interface UsePaginationOptions {
defaultPage?: number
/** 当其他查询条件变化时是否重置页码 */
resetPageOnChange?: boolean
/**
* 不归分页管、但同步地址时要带上的键。不给的话地址整个按 query 重写,别的键会被丢掉
* (提交列表手机上点开一条是 `?id=`,翻一页详情就关了)
*/
extraQuery?: () => Record<string, string>
/** 返回 true 时同步地址一律 replace,不压历史(提交列表手机上开着详情时翻页) */
replace?: () => boolean
}
/**
@@ -27,7 +34,13 @@ export function usePagination<T extends Record<string, any>>(
initialQuery: Omit<T, "page" | "limit"> = {} as Omit<T, "page" | "limit">,
options: UsePaginationOptions = {},
) {
const { defaultLimit = 10, defaultPage = 1, resetPageOnChange = true } = options
const {
defaultLimit = 10,
defaultPage = 1,
resetPageOnChange = true,
extraQuery,
replace,
} = options
const route = useRoute()
const router = useRouter()
@@ -41,8 +54,18 @@ export function usePagination<T extends Record<string, any>>(
// 键是运行时按 initialQuery 枚举出来的,静态类型写不出来;写入统一走这一个口子
const writable = query as Record<string, unknown>
/**
* 正在从地址同步回来:这一拍里 query 的变化本来就是地址带来的,别再写回地址。
* 写回去的话(浏览器后退到第 1 页,地址没写默认的 today=0,比一下「不一样」)会压一条
* 新历史,把前进的那几条冲掉,返回键还得多按一次。
* 页面自己盯着 route.query 补默认值的(提交列表)也在同一拍里,一起算
*/
let syncing = false
// 同步 URL 查询参数到本地状态
function syncFromRoute() {
syncing = true
nextTick(() => (syncing = false))
writable.page = parseInt(<string>route.query.page) || defaultPage
writable.limit = parseInt(<string>route.query.limit) || defaultLimit
@@ -71,7 +94,7 @@ export function usePagination<T extends Record<string, any>>(
// 更新 URL
function updateRoute() {
const newQuery = filterEmptyValue(query)
const newQuery = { ...filterEmptyValue(query), ...extraQuery?.() }
// 和当前地址只差默认的 page / limit(后退到 /problem,同步完又补上 ?page=1&limit=30):
// 是同一个页面,用 replace,别多压一条历史、让人得多按一次后退
const normalized = (q: Record<string, unknown>) =>
@@ -85,7 +108,8 @@ export function usePagination<T extends Record<string, any>>(
.map(([key, value]) => [key, String(value)])
.sort(),
)
const navigate = normalized(route.query) === normalized(newQuery) ? router.replace : router.push
const navigate =
replace?.() || normalized(route.query) === normalized(newQuery) ? router.replace : router.push
navigate({
path: route.path,
query: newQuery,
@@ -115,12 +139,18 @@ export function usePagination<T extends Record<string, any>>(
}
// 监听页码变化,同步到 URL
watch(() => query.page, updateRoute)
watch(
() => query.page,
() => {
if (!syncing) updateRoute()
},
)
// 监听每页条数变化,重置页码并同步到 URL
watch(
() => query.limit,
() => {
if (syncing) return
if (resetPageOnChange) {
resetPage()
}
@@ -134,6 +164,7 @@ export function usePagination<T extends Record<string, any>>(
watch(
() => otherQueryKeys.map((key) => query[key]),
() => {
if (syncing) return
resetPage()
updateRoute()
},