选课批次：时间窗口、退课截止、学分上限、开放/关闭。

教学班投放：容量、班级范围、全校开放。
学生选退课：容量、重复课程、学分上限、课表冲突校验。
教学班实时名单。
校级、学院级、学生角色分级操作。
SQLite 本地增量升级及演示数据。
MySQL 正式 EF Core 迁移。
Vue 已编译进 wwwroot，单服务运行无需 npm run dev。
学生端和管理端均完成桌面、手机响应式检查。

scripts/smoke-test.ps1

@@ -91,6 +91,24 @@ try {
             -Uri "http://localhost:5255/api/schedules/plans/$($schedulePlans[0].id)" `
             -Headers $headers
     }
+    $selectionRounds = Invoke-RestMethod `
+        -Uri 'http://localhost:5255/api/course-selections/rounds' `
+        -Headers $headers
+    if (@($selectionRounds).Count -lt 1) {
+        throw 'Development course-selection round was not seeded.'
+    }
+    $activeSelectionRound = @($selectionRounds) |
+        Where-Object { $_.isAvailableNow } |
+        Select-Object -First 1
+    if ($null -eq $activeSelectionRound) {
+        throw 'No course-selection round is open for the smoke test.'
+    }
+    $selectionOfferings = Invoke-RestMethod `
+        -Uri "http://localhost:5255/api/course-selections/rounds/$($activeSelectionRound.id)/offerings" `
+        -Headers $headers
+    if (@($selectionOfferings).Count -lt 1) {
+        throw 'Development course-selection offering was not seeded.'
+    }
     $managedUsers = Invoke-RestMethod -Uri 'http://localhost:5255/api/users' -Headers $headers
     $teacherAccount = @($managedUsers) |
         Where-Object { $_.userName -eq 'teacher' } |
@@ -162,6 +180,48 @@ try {
         "$($scenario.UserName):$($scenario.Scope)"
     }
 
+    $studentLoginBody = @{
+        userName = 'student'
+        password = 'Student@123456'
+    } | ConvertTo-Json
+    $studentLogin = Invoke-RestMethod `
+        -Method Post `
+        -Uri 'http://localhost:5255/api/auth/login' `
+        -ContentType 'application/json' `
+        -Body $studentLoginBody
+    $studentHeaders = @{ Authorization = "Bearer $($studentLogin.token)" }
+    $studentOptions = Invoke-RestMethod `
+        -Uri "http://localhost:5255/api/course-selections/student/options?roundId=$($activeSelectionRound.id)" `
+        -Headers $studentHeaders
+    $studentOffering = @($studentOptions.offerings) | Select-Object -First 1
+    if ($null -eq $studentOffering) {
+        throw 'Student has no eligible course-selection offering.'
+    }
+    if ($studentOffering.enrollmentStatus -ne 'Enrolled') {
+        $enrollmentBody = @{ offeringId = $studentOffering.id } | ConvertTo-Json
+        Invoke-RestMethod `
+            -Method Post `
+            -Uri 'http://localhost:5255/api/course-selections/student/enrollments' `
+            -Headers $studentHeaders `
+            -ContentType 'application/json' `
+            -Body $enrollmentBody |
+            Out-Null
+    }
+    $studentEnrollments = Invoke-RestMethod `
+        -Uri "http://localhost:5255/api/course-selections/student/enrollments?academicTermId=$($activeSelectionRound.academicTermId)" `
+        -Headers $studentHeaders
+    $activeEnrollments = @($studentEnrollments) |
+        Where-Object { $_.status -eq 'Enrolled' }
+    if ($activeEnrollments.Count -lt 1) {
+        throw 'Student course enrollment was not persisted.'
+    }
+    $selectionRoster = Invoke-RestMethod `
+        -Uri "http://localhost:5255/api/course-selections/offerings/$($studentOffering.id)/roster" `
+        -Headers $headers
+    if ($selectionRoster.enrolledCount -lt 1) {
+        throw 'Course-selection roster did not include the selected student.'
+    }
+
     $frontend = Invoke-WebRequest -Uri 'http://localhost:5255/' -TimeoutSec 5
     $spaFallback = Invoke-WebRequest -Uri 'http://localhost:5255/base-data' -TimeoutSec 5
     $unknownApiParameters = @{
@@ -186,6 +246,10 @@ try {
         TeachingTasks = $teachingTasks.total
         Schedules     = @($schedulePlans).Count
         ScheduleEntries = if ($null -ne $scheduleDetail) { @($scheduleDetail.entries).Count } else { 0 }
+        SelectionRounds = @($selectionRounds).Count
+        SelectionOfferings = @($selectionOfferings).Count
+        StudentEnrollments = $activeEnrollments.Count
+        RosterStudents = $selectionRoster.enrolledCount
         AccessUpdate  = $true
         ScopeChecks   = $scopeChecks -join ', '
         StaticIndex  = $frontend.Content.Contains('明序教务管理系统')