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选课

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biss
2026-07-25 15:30:46 +08:00 Unverified
parent 4e7da6709e
commit 9685435da9
7 changed files with 451 additions and 49 deletions
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web/src/views/CourseSelectionView.vue
+187 -12
View File
@@ -125,16 +125,44 @@ function conflictingSelectedCourses(offering: any) {
function offeringBlockReason(offering: any) {
if (offering.enrollmentStatus === 'Enrolled') return ''
if (!selectedRound.value?.isAvailableNow) return '当前不在选课开放时间内'
if (offering.enrolledCount >= offering.capacity) return '教学班名额已满'
const effectiveCap = offering.isRetake
? Math.ceil(offering.capacity * 1.15)
: offering.capacity
if (offering.enrolledCount >= effectiveCap) return '教学班名额已满'
if (!offering.isFlexible && !offering.schedules.length) return '正式课表尚未发布'
if (selectedOfferings.value.some((item) =>
if (!offering.isRetake && selectedOfferings.value.some((item) =>
item.id !== offering.id && item.courseCode === offering.courseCode,
)) return '本学期已选择同一课程'
if (selectedCredits.value + Number(offering.credits) > Number(selectedRound.value.maxCredits)) {
return `选择后将超过 ${selectedRound.value.maxCredits} 学分上限`
}
const conflicts = conflictingSelectedCourses(offering)
return conflicts.length ? `与已选“${conflicts.join('、')}”时间冲突` : ''
if (conflicts.length) {
if (!offering.isRetake) return `与已选”${conflicts.join('、')}”时间冲突`
// Retake: calculate overlap (client-side rough estimate)
if (!calcRetakeOverlapOk(offering)) return `重修时间冲突超过 50%，无法选课`
return '' // retake with acceptable overlap
}
return ''
}
function calcRetakeOverlapOk(offering: any): boolean {
let totalPeriods = 0, overlapPeriods = 0
for (const candidate of offering.schedules) {
totalPeriods += candidate.periodCount
for (const selected of selectedOfferings.value) {
for (const existing of (selected.schedules ?? [])) {
if (candidate.dayOfWeek !== existing.dayOfWeek) continue
const overlapStart = Math.max(candidate.startPeriod, existing.startPeriod)
const overlapEnd = Math.min(
candidate.startPeriod + candidate.periodCount,
existing.startPeriod + existing.periodCount,
)
if (overlapEnd > overlapStart) overlapPeriods += overlapEnd - overlapStart
}
}
}
return totalPeriods === 0 || (overlapPeriods / totalPeriods * 100) <= 50
}
const filteredOfferings = computed(() => {
@@ -545,6 +573,63 @@ async function proxyEnroll() {
}
}
const forceDialog = ref(false)
const forceSubmitting = ref(false)
function openForceEnrollment() {
studentKeyword.value = ''
selectedStudentIds.value = []
eligiblePage.value = 1
forceDialog.value = true
loadForceEligibleStudents()
}
async function loadForceEligibleStudents(page = eligiblePage.value) {
if (!roster.value) return
eligibleLoading.value = true
eligiblePage.value = page
try {
const { data } = await http.get(
`/course-selections/offerings/${roster.value.id}/eligible-students`,
{
params: {
keyword: studentKeyword.value.trim() || undefined,
page,
pageSize: 20,
},
},
)
eligibleStudents.value = data.items
eligibleTotal.value = data.total
} catch (error) {
ElMessage.error(apiErrorMessage(error))
} finally {
eligibleLoading.value = false
}
}
async function forceEnrollSubmit() {
if (!roster.value || selectedStudentIds.value.length === 0) {
ElMessage.warning('请至少选择一名学生。')
return
}
forceSubmitting.value = true
try {
const { data } = await http.post(
`/course-selections/offerings/${roster.value.id}/force-enroll`,
{ studentIds: selectedStudentIds.value },
)
ElMessage.success(`已强制选入 ${data.enrolledCount} 名学生（忽略所有限制）`)
forceDialog.value = false
await loadRoster(roster.value.id)
if (selectedRound.value) await selectRound(selectedRound.value)
} catch (error) {
ElMessage.error(apiErrorMessage(error))
} finally {
forceSubmitting.value = false
}
}
async function removeFromRoster(student: any) {
if (!roster.value) return
try {
@@ -894,7 +979,10 @@ onMounted(async () => {
<div>
<span>{{ offering.courseCode }} · {{ offering.taskNumber }}</span>
<h3>{{ offering.courseName }}</h3>
<p>{{ offering.teacherNames.join('、') || '教师待定' }} · {{ offering.credits }} 学分</p>
<p>
{{ offering.teacherNames.join('、') || '教师待定' }} · {{ offering.credits }} 学分
<el-tag v-if="offering.isRetake && offering.enrollmentStatus !== 'Enrolled'" size="small" type="warning" effect="plain" style="margin-left:6px">重修</el-tag>
</p>
</div>
<i v-if="offering.enrollmentStatus === 'Enrolled'" class="selected-mark">
<el-icon><CircleCheck /></el-icon> 已选
@@ -918,8 +1006,14 @@ onMounted(async () => {
</div>
<footer>
<div class="seat-meter">
<span>剩余 {{ Math.max(0, offering.capacity - offering.enrolledCount) }} / {{ offering.capacity }} 席</span>
<div><i :style="{ width: `${Math.min(100, offering.enrolledCount / offering.capacity * 100)}%` }" /></div>
<template v-if="offering.isRetake && offering.enrollmentStatus !== 'Enrolled'">
<span>剩余 {{ Math.max(0, Math.ceil(offering.capacity * 1.15) - offering.enrolledCount) }} / {{ Math.ceil(offering.capacity * 1.15) }} 席 <em>(重修扩容)</em></span>
<div><i :style="{ width: `${Math.min(100, offering.enrolledCount / (Math.ceil(offering.capacity * 1.15)) * 100)}%` }" /></div>
</template>
<template v-else>
<span>剩余 {{ Math.max(0, offering.capacity - offering.enrolledCount) }} / {{ offering.capacity }} 席</span>
<div><i :style="{ width: `${Math.min(100, offering.enrolledCount / offering.capacity * 100)}%` }" /></div>
</template>
</div>
<el-button
v-if="offering.schedules.length || offering.isFlexible"
@@ -1045,12 +1139,20 @@ onMounted(async () => {
<b>{{ roster.taskName }}</b>
<small>{{ roster.enrolledCount }} / {{ roster.capacity }} 人</small>
</div>
<el-button
v-if="roster.canProxyEnroll"
type="primary"
:icon="Plus"
@click="openProxyEnrollment"
>代选学生</el-button>
<div class="roster-actions">
<el-button
v-if="roster.canProxyEnroll"
type="primary"
:icon="Plus"
@click="openProxyEnrollment"
>代选学生</el-button>
<el-button
v-if="isManager"
type="warning"
:icon="Plus"
@click="openForceEnrollment"
>强制选课</el-button>
</div>
</div>
<el-alert
v-if="roster.canProxyEnroll"
@@ -1059,6 +1161,13 @@ onMounted(async () => {
:closable="false"
title="公共必修课支持校级教务代选；系统仍会校验教学班容量、学分上限、重复课程和课表冲突。"
/>
<el-alert
v-if="isManager"
class="roster-notice force-notice"
type="warning"
:closable="false"
title="强制选课将忽略容量、时间冲突、学分上限和重复课程等限制，直接加入名单。"
/>
<el-table v-loading="rosterLoading" :data="roster.students">
<el-table-column prop="studentNumber" label="学号" width="130" />
<el-table-column prop="name" label="姓名" width="90" />
@@ -1129,5 +1238,71 @@ onMounted(async () => {
</div>
</template>
</el-dialog>
<el-dialog v-model="forceDialog" title="强制选课（忽略所有限制）" width="760px">
<template v-if="roster">
<div class="proxy-course-note">
<b>{{ roster.courseName }}</b>
<span>{{ roster.taskNumber }} · 当前 {{ roster.enrolledCount }} / {{ roster.capacity }} 人</span>
</div>
<el-alert
class="roster-notice"
type="error"
:closable="false"
title="强制选课将忽略容量、时间冲突、学分上限、重复课程等全部限制，请谨慎操作。"
/>
<div class="proxy-search" style="margin-top:12px">
<el-input
v-model="studentKeyword"
clearable
:prefix-icon="Search"
placeholder="学号、姓名或班级"
@keyup.enter="loadForceEligibleStudents(1)"
@clear="loadForceEligibleStudents(1)"
/>
<el-button type="primary" @click="loadForceEligibleStudents(1)">查询学生</el-button>
</div>
<el-table
v-loading="eligibleLoading"
:data="eligibleStudents"
row-key="id"
height="360"
@selection-change="onEligibleSelectionChanged"
>
<el-table-column type="selection" width="48" />
<el-table-column prop="studentNumber" label="学号" width="130" />
<el-table-column prop="name" label="姓名" width="90" />
<el-table-column prop="className" label="行政班" min-width="150" />
<el-table-column prop="collegeName" label="学院" min-width="120" />
<template #empty><el-empty description="没有可强制选课的在籍学生" /></template>
</el-table>
<el-pagination
v-if="eligibleTotal > 20"
class="proxy-pagination"
layout="prev, pager, next, total"
:current-page="eligiblePage"
:page-size="20"
:total="eligibleTotal"
@current-change="loadForceEligibleStudents"
/>
</template>
<template #footer>
<div class="proxy-dialog-footer">
<span class="proxy-selected-count">已选择 {{ selectedStudentIds.length }} 人</span>
<el-button @click="forceDialog = false">取消</el-button>
<el-button
type="danger"
:loading="forceSubmitting"
:disabled="selectedStudentIds.length === 0"
@click="forceEnrollSubmit"
>确认强制选课</el-button>
</div>
</template>
</el-dialog>
</div>
</template>
<style scoped>
.roster-actions { display: flex; gap: 8px; }
.force-notice { margin-top: 8px; }
</style>
web/src/views/GradesView.vue
+14 -12
View File
@@ -504,14 +504,14 @@ onMounted(async () => {
<span v-else>{{ row.finalScore ?? '—' }}</span>
</template>
</el-table-column>
<el-table-column label="总评" width="110">
<el-table-column label="总评" width="90">
<template #default="{ row }">
<div class="total-score-cell">
<b class="total-score" :class="scoreClass(row.totalScore)">{{ row.totalScore ?? '—' }}</b>
<span v-if="detail.canEdit && row.examStatus === 'Normal'" class="preview-score" :class="scoreClass(calcPreviewTotal(row))">
参考 {{ calcPreviewTotal(row) ?? '—' }}
</span>
</div>
<template v-if="detail.canEdit && row.examStatus === 'Normal'">
<b class="total-score preview" :class="scoreClass(calcPreviewTotal(row))">
{{ calcPreviewTotal(row) ?? '—' }}
</b>
</template>
<b v-else class="total-score" :class="scoreClass(row.totalScore)">{{ row.totalScore ?? '—' }}</b>
</template>
</el-table-column>
<el-table-column label="考试状态" width="115">
@@ -631,11 +631,13 @@ onMounted(async () => {
.item-row > span:first-child { flex: 1; font-size: 13px; font-weight: 650; }
.add-item-row { display: flex; align-items: center; gap: 8px; }
/* Preview score */
.total-score-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.preview-score { font-size: 10px; opacity: .7; white-space: nowrap; }
.preview-score.failed { color: #b34e48; }
.preview-score.excellent { color: #2d8975; }
/* Preview total score */
.total-score.preview {
text-decoration: underline dashed;
text-underline-offset: 3px;
text-decoration-color: var(--muted);
cursor: help;
}
/* College review */
.college-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }