refactor(dashboard): track assignment progress by testcases

prisma/migrations/20260529055652_remove_assignment_problem_max_points/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `maxPoints` on the `AssignmentProblem` table. All the data in the column will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "AssignmentProblem" DROP COLUMN "maxPoints";

prisma/schema.prisma

@@ -275,7 +275,6 @@ model Assignment {
 model AssignmentProblem {
   assignmentId String
   problemId    String
-  maxPoints    Int @default(100)
   order        Int?
 
   assignment Assignment @relation(fields: [assignmentId], references: [id], onDelete: Cascade)

prisma/seed.ts

@@ -3128,7 +3128,6 @@ export async function main() {
       data: selectedProblems.map((problem, index) => ({
         assignmentId: assignment.id,
         problemId: problem.id,
-        maxPoints: 100,
         order: index + 1,
       })),
       skipDuplicates: true,

src/app/(protected)/dashboard/actions/assignment-stats.ts

@@ -9,37 +9,44 @@ import {
   getAuthenticatedActor,
 } from "@/app/(protected)/dashboard/actions/course-auth";
 
-interface ProblemScoreRow {
+interface ProblemProgressRow {
   problemId: string;
   displayId: number;
   title: string;
-  maxPoints: number;
+  testcaseCount: number;
-  earnedPoints: number;
+  passedTestcaseCount: number;
   solved: boolean;
   attempts: number;
   bestStatus: string;
 }
 
-function buildProblemScoreRows(
+function buildProblemProgressRows(
   assignmentProblems: {
     problemId: string;
-    maxPoints: number;
     problem: {
       displayId: number;
+      testcases: { id: string }[];
       localizations: { content: string }[];
     };
   }[],
   submissions: {
     problemId: string;
     status: string;
+    judge: {
+      judgeRuns: {
+        testcaseId: string;
+        status: string;
+      }[];
+    } | null;
   }[]
-): ProblemScoreRow[] {
+): ProblemProgressRow[] {
   const grouped = new Map<
     string,
     {
       attempts: number;
       solved: boolean;
       bestStatus: string;
+      passedTestcaseCount: number;
     }
   >();
 
@@ -48,12 +55,27 @@ function buildProblemScoreRows(
       attempts: 0,
       solved: false,
       bestStatus: "PD",
+      passedTestcaseCount: 0,
     };
+    const passedTestcaseIds = new Set(
+      submission.judge?.judgeRuns
+        .filter((run) => run.status === "ACCEPTED")
+        .map((run) => run.testcaseId) ?? []
+    );
+
     current.attempts += 1;
+    if (passedTestcaseIds.size > current.passedTestcaseCount) {
+      current.passedTestcaseCount = passedTestcaseIds.size;
+      current.bestStatus = submission.status;
+    }
     if (submission.status === "AC") {
       current.solved = true;
       current.bestStatus = "AC";
-    } else if (!current.solved) {
+      current.passedTestcaseCount = Math.max(
+        current.passedTestcaseCount,
+        passedTestcaseIds.size
+      );
+    } else if (!current.solved && current.bestStatus === "PD") {
       current.bestStatus = submission.status;
     }
     grouped.set(submission.problemId, current);
@@ -61,13 +83,16 @@ function buildProblemScoreRows(
 
   return assignmentProblems.map((item) => {
     const progress = grouped.get(item.problemId);
+    const testcaseCount = item.problem.testcases.length;
     const solved = Boolean(progress?.solved);
     return {
       problemId: item.problemId,
       displayId: item.problem.displayId,
       title: item.problem.localizations[0]?.content ?? `题目${item.problem.displayId}`,
-      maxPoints: item.maxPoints,
+      testcaseCount,
-      earnedPoints: solved ? item.maxPoints : 0,
+      passedTestcaseCount: solved
+        ? testcaseCount
+        : progress?.passedTestcaseCount ?? 0,
       solved,
       attempts: progress?.attempts ?? 0,
       bestStatus: progress?.bestStatus ?? "-",
@@ -109,10 +134,12 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
         orderBy: [{ order: "asc" }, { problem: { displayId: "asc" } }],
         select: {
           problemId: true,
-          maxPoints: true,
           problem: {
             select: {
               displayId: true,
+              testcases: {
+                select: { id: true },
+              },
               localizations: {
                 where: { type: "TITLE", locale: "zh" },
                 select: { content: true },
@@ -126,6 +153,16 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
           userId: true,
           problemId: true,
           status: true,
+          judge: {
+            select: {
+              judgeRuns: {
+                select: {
+                  testcaseId: true,
+                  status: true,
+                },
+              },
+            },
+          },
         },
       },
     },
@@ -138,14 +175,24 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
   await assertCourseManagePermission(assignment.courseId, actor);
 
   const problemCount = assignment.problems.length;
-  const maxScore = assignment.problems.reduce(
+  const totalTestcases = assignment.problems.reduce(
-    (total, problem) => total + problem.maxPoints,
+    (total, problem) => total + problem.problem.testcases.length,
     0
   );
 
   const submissionGroup = new Map<
     string,
-    { userId: string; problemId: string; status: string }[]
+    {
+      userId: string;
+      problemId: string;
+      status: string;
+      judge: {
+        judgeRuns: {
+          testcaseId: string;
+          status: string;
+        }[];
+      } | null;
+    }[]
   >();
   for (const submission of assignment.submissions) {
     const bucket = submissionGroup.get(submission.userId) ?? [];
@@ -154,34 +201,41 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
   }
 
   const students = assignment.course.enrollments.map((enrollment) => {
-    const rows = buildProblemScoreRows(
+    const rows = buildProblemProgressRows(
       assignment.problems,
       submissionGroup.get(enrollment.userId) ?? []
     );
-    const score = rows.reduce((sum, row) => sum + row.earnedPoints, 0);
+    const passedTestcaseCount = rows.reduce(
+      (sum, row) => sum + row.passedTestcaseCount,
+      0
+    );
     const solvedCount = rows.filter((row) => row.solved).length;
-    const completionPercent =
-      problemCount > 0 ? Math.round((solvedCount / problemCount) * 100) : 0;
 
     return {
       userId: enrollment.userId,
       name: enrollment.user.name,
       email: enrollment.user.email,
-      totalScore: score,
+      passedTestcaseCount,
-      maxScore,
+      totalTestcases,
       solvedCount,
       problemCount,
-      completionPercent,
       perProblem: rows,
     };
   });
 
   const perProblemCoverage = assignment.problems.map((problem) => {
+    const testcaseCount = problem.problem.testcases.length;
     const solvedUsers = students.filter((student) =>
       student.perProblem.some(
         (row) => row.problemId === problem.problemId && row.solved
       )
     ).length;
+    const passedTestcaseCount = students.reduce((total, student) => {
+      const row = student.perProblem.find(
+        (item) => item.problemId === problem.problemId
+      );
+      return total + (row?.passedTestcaseCount ?? 0);
+    }, 0);
     const totalUsers = students.length;
     return {
       problemId: problem.problemId,
@@ -189,10 +243,10 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
       title:
         problem.problem.localizations[0]?.content ??
         `题目${problem.problem.displayId}`,
+      passedTestcaseCount,
+      testcaseCount,
       solvedUsers,
       totalUsers,
-      acCoverage:
-        totalUsers > 0 ? Math.round((solvedUsers / totalUsers) * 100) : 0,
     };
   });
 
@@ -207,8 +261,8 @@ export async function getTeacherAssignmentStats(assignmentId: string) {
       id: assignment.course.id,
       title: assignment.course.title,
     },
-    maxScore,
     problemCount,
+    totalTestcases,
     students,
     perProblemCoverage,
   };
@@ -238,10 +292,12 @@ export async function getStudentAssignmentSummary(assignmentId: string) {
         orderBy: [{ order: "asc" }, { problem: { displayId: "asc" } }],
         select: {
           problemId: true,
-          maxPoints: true,
           problem: {
             select: {
               displayId: true,
+              testcases: {
+                select: { id: true },
+              },
               localizations: {
                 where: { type: "TITLE", locale: "zh" },
                 select: { content: true },
@@ -270,15 +326,26 @@ export async function getStudentAssignmentSummary(assignmentId: string) {
     select: {
       problemId: true,
       status: true,
+      judge: {
+        select: {
+          judgeRuns: {
+            select: {
+              testcaseId: true,
+              status: true,
+            },
+          },
+        },
+      },
     },
   });
 
-  const rows = buildProblemScoreRows(assignment.problems, submissions);
+  const rows = buildProblemProgressRows(assignment.problems, submissions);
-  const totalScore = rows.reduce((sum, row) => sum + row.earnedPoints, 0);
+  const passedTestcaseCount = rows.reduce(
-  const maxScore = rows.reduce((sum, row) => sum + row.maxPoints, 0);
+    (sum, row) => sum + row.passedTestcaseCount,
+    0
+  );
+  const totalTestcases = rows.reduce((sum, row) => sum + row.testcaseCount, 0);
   const solvedCount = rows.filter((row) => row.solved).length;
-  const completionPercent =
-    rows.length > 0 ? Math.round((solvedCount / rows.length) * 100) : 0;
 
   return {
     assignment: {
@@ -290,11 +357,10 @@ export async function getStudentAssignmentSummary(assignmentId: string) {
       published: assignment.published,
     },
     course: assignment.course,
-    totalScore,
+    passedTestcaseCount,
-    maxScore,
+    totalTestcases,
     solvedCount,
     problemCount: rows.length,
-    completionPercent,
     rows,
   };
 }

src/app/(protected)/dashboard/actions/student-dashboard.ts

@@ -103,7 +103,7 @@ export async function getStudentDashboardData() {
       }))
     );
 
-    // 计算题目完成情况
+    // 计算题目通过情况
     const completedProblems = new Set<string | number>();
     const attemptedProblems = new Set<string | number>();
     const wrongSubmissions = new Map<string | number, number>(); // problemId -> count
@@ -121,10 +121,10 @@ export async function getStudentDashboardData() {
     });
 
     console.log("尝试过的题目数:", attemptedProblems.size);
-    console.log("完成的题目数:", completedProblems.size);
+    console.log("通过的题目数:", completedProblems.size);
     console.log("错误提交统计:", Object.fromEntries(wrongSubmissions));
 
-    // 题目完成比例数据
+    // 题目通过情况数据
     const completionData = {
       total: allProblems.length,
       completed: completedProblems.size,
@@ -134,10 +134,10 @@ export async function getStudentDashboardData() {
           : 0,
     };
 
-    // 错题比例数据 - 基于已完成的题目计算
+    // 错题比例数据 - 基于已通过的题目计算
     const wrongProblems = new Set<string | number>();
 
-    // 统计在已完成的题目中，哪些题目曾经有过错误提交
+    // 统计在已通过的题目中，哪些题目曾经有过错误提交
     userSubmissions.forEach((submission) => {
       if (
         submission.status !== "AC" &&
@@ -148,8 +148,8 @@ export async function getStudentDashboardData() {
     });
 
     const errorData = {
-      total: completedProblems.size, // 已完成的题目总数
+      total: completedProblems.size, // 已通过的题目总数
-      wrong: wrongProblems.size, // 在已完成的题目中有过错误的题目数
+      wrong: wrongProblems.size, // 在已通过的题目中有过错误的题目数
       percentage:
         completedProblems.size > 0
           ? Math.round((wrongProblems.size / completedProblems.size) * 100)
@@ -181,9 +181,9 @@ export async function getStudentDashboardData() {
       errorData,
       difficultProblems,
       pieChartData: [
-        { name: "已完成", value: completionData.completed },
+        { name: "已通过", value: completionData.completed },
         {
-          name: "未完成",
+          name: "未通过",
           value: completionData.total - completionData.completed,
         },
       ],
@@ -194,7 +194,7 @@ export async function getStudentDashboardData() {
     };
 
     console.log("=== 返回的数据 ===");
-    console.log("完成情况:", completionData);
+    console.log("通过情况:", completionData);
     console.log("错误情况:", errorData);
     console.log("易错题数量:", difficultProblems.length);
     console.log("=== 数据获取完成 ===");

src/app/(protected)/dashboard/actions/teacher-assignments.ts

@@ -10,7 +10,6 @@ import {
 
 interface AssignmentProblemInput {
   problemId: string;
-  maxPoints: number;
   order?: number;
 }
 
@@ -33,14 +32,6 @@ interface UpdateAssignmentInput {
   problems?: AssignmentProblemInput[];
 }
 
-function normalizePoints(points: number) {
-  const normalized = Number(points);
-  if (!Number.isFinite(normalized) || normalized <= 0) {
-    throw new Error("分值必须是正整数");
-  }
-  return Math.round(normalized);
-}
-
 async function validateProblems(problems: AssignmentProblemInput[]) {
   if (!Array.isArray(problems) || problems.length === 0) {
     throw new Error("作业至少需要一道题目");
@@ -101,7 +92,6 @@ export async function createAssignment(input: CreateAssignmentInput) {
       problems: {
         create: input.problems.map((item, index) => ({
           problemId: item.problemId,
-          maxPoints: normalizePoints(item.maxPoints),
           order: item.order ?? index + 1,
         })),
       },
@@ -185,7 +175,6 @@ export async function updateAssignment(
       data: input.problems.map((item, index) => ({
         assignmentId,
         problemId: item.problemId,
-        maxPoints: normalizePoints(item.maxPoints),
         order: item.order ?? index + 1,
       })),
       skipDuplicates: true,
@@ -239,7 +228,6 @@ export async function getAssignmentDetail(assignmentId: string) {
         orderBy: [{ order: "asc" }, { problem: { displayId: "asc" } }],
         select: {
           problemId: true,
-          maxPoints: true,
           order: true,
           problem: {
             select: {

src/app/(protected)/dashboard/actions/teacher-dashboard.ts

@@ -59,7 +59,7 @@ export async function getProblemCompletionData(): Promise<
 
   const locale = await getLocale();
 
-  // 按题目分组统计完成情况（统计独立用户数）
+  // 按题目分组统计通过情况（统计独立用户数）
   const problemStats = new Map<
     string,
     {
@@ -77,7 +77,7 @@ export async function getProblemCompletionData(): Promise<
     const problemTitle = title;
     const problemDisplayId = submission.problem.displayId;
     const userId = submission.userId;
-    const isCompleted = submission.status === Status.AC; // 只有 Accepted 才算完成
+    const isCompleted = submission.status === Status.AC; // 只有 Accepted 才算通过
 
     if (!problemStats.has(problemId)) {
       problemStats.set(problemId, {

src/app/(protected)/dashboard/page.tsx

@@ -18,7 +18,6 @@ import prisma from "@/lib/prisma";
 import { auth } from "@/lib/auth";
 import { redirect } from "next/navigation";
 import { Badge } from "@/components/ui/badge";
-import { Progress } from "@/components/ui/progress";
 
 interface Stats {
   totalUsers?: number;
@@ -239,7 +238,7 @@ export default async function DashboardPage() {
               color: "text-blue-600",
             },
             {
-              label: "已完成",
+              label: "已通过",
               value: stats.completedProblems,
               icon: CheckCircle,
               color: "text-green-600",
@@ -256,13 +255,6 @@ export default async function DashboardPage() {
   };
 
   const config = getRoleConfig();
-  const completionRate =
-    fullUser.role === "STUDENT"
-      ? (stats.totalProblems || 0) > 0
-        ? ((stats.completedProblems || 0) / (stats.totalProblems || 1)) * 100
-        : 0
-      : 0;
-
   return (
     <div className="space-y-6 p-6">
       {/* 欢迎区域 */}
@@ -294,7 +286,7 @@ export default async function DashboardPage() {
         ))}
       </div>
 
-      {/* 学生进度条 */}
+      {/* 学生通过情况 */}
       {fullUser.role === "STUDENT" && (
         <Card>
           <CardHeader>
@@ -303,14 +295,14 @@ export default async function DashboardPage() {
               学习进度
             </CardTitle>
             <CardDescription>
-              已完成 {stats.completedProblems || 0} / {stats.totalProblems || 0}{" "}
+              已通过 {stats.completedProblems || 0} / {stats.totalProblems || 0}{" "}
               道题目
             </CardDescription>
           </CardHeader>
           <CardContent>
-            <Progress value={completionRate} className="w-full" />
+            <p className="text-sm text-muted-foreground">
-            <p className="mt-2 text-sm text-muted-foreground">
+              已通过 {stats.completedProblems || 0} / {stats.totalProblems || 0}{" "}
-              完成率: {completionRate.toFixed(1)}%
+              道题目
             </p>
           </CardContent>
         </Card>

src/app/(protected)/dashboard/student/courses/[courseId]/assignments/[assignmentId]/page.tsx

@@ -4,7 +4,6 @@ import Link from "next/link";
 import { useParams } from "next/navigation";
 import { useEffect, useState } from "react";
 import { Button } from "@/components/ui/button";
-import { Progress } from "@/components/ui/progress";
 import {
   Card,
   CardContent,
@@ -49,17 +48,15 @@ export default function StudentAssignmentDetailPage() {
         </CardHeader>
         <CardContent className="space-y-2">
           <p className="text-sm">
-            总分：{summary.totalScore}/{summary.maxScore}
+            通过测试点：{summary.passedTestcaseCount}/{summary.totalTestcases}
           </p>
           <p className="text-sm">
-            完成：{summary.solvedCount}/{summary.problemCount}
+            通过题目：{summary.solvedCount}/{summary.problemCount}
           </p>
-          <Progress value={summary.completionPercent} className="w-full" />
           <p className="text-xs text-muted-foreground">
-            完成率 {summary.completionPercent}%
             {summary.assignment.dueAt
-              ? ` · 截止 ${new Date(summary.assignment.dueAt).toLocaleString()}`
+              ? `截止 ${new Date(summary.assignment.dueAt).toLocaleString()}`
-              : ""}
+              : "暂无截止时间"}
           </p>
           {error ? <p className="text-sm text-red-500">{error}</p> : null}
         </CardContent>
@@ -68,7 +65,7 @@ export default function StudentAssignmentDetailPage() {
       <Card>
         <CardHeader>
           <CardTitle>题目列表</CardTitle>
-          <CardDescription>进入题目后会自动按本作业统计提交与得分</CardDescription>
+          <CardDescription>进入题目后会自动按本作业统计提交与测试点</CardDescription>
         </CardHeader>
         <CardContent className="space-y-3">
           {summary.rows.map((row) => (
@@ -81,8 +78,10 @@ export default function StudentAssignmentDetailPage() {
                   #{row.displayId} {row.title}
                 </p>
                 <p className="text-sm text-muted-foreground">
-                  得分 {row.earnedPoints}/{row.maxPoints} · 状态 {row.bestStatus} ·
+                  {row.testcaseCount > 0
-                  提交 {row.attempts} 次
+                    ? `通过测试点 ${row.passedTestcaseCount}/${row.testcaseCount}`
+                    : "未配置测试点"}{" "}
+                  · 状态 {row.bestStatus} · 提交 {row.attempts} 次
                 </p>
               </div>
               <Button asChild variant={row.solved ? "secondary" : "outline"}>

src/app/(protected)/dashboard/student/courses/[courseId]/page.tsx

@@ -62,7 +62,7 @@ export default function StudentCourseDetailPage() {
       <Card>
         <CardHeader>
           <CardTitle>作业列表</CardTitle>
-          <CardDescription>点击进入作业查看得分并开始做题</CardDescription>
+          <CardDescription>点击进入作业查看测试点通过情况并开始做题</CardDescription>
         </CardHeader>
         <CardContent className="space-y-3">
           {error ? <p className="text-sm text-red-500">{error}</p> : null}

src/app/(protected)/dashboard/student/courses/page.tsx

@@ -35,7 +35,7 @@ export default function StudentCoursesPage() {
       <Card>
         <CardHeader>
           <CardTitle>我的课程</CardTitle>
-          <CardDescription>进入课程查看作业、截止时间和成绩</CardDescription>
+          <CardDescription>进入课程查看作业、截止时间和通过情况</CardDescription>
         </CardHeader>
         <CardContent className="space-y-3">
           {error ? <p className="text-sm text-red-500">{error}</p> : null}

src/app/(protected)/dashboard/student/dashboard/page.tsx

@@ -47,7 +47,7 @@ export default function StudentDashboard() {
         setLoading(true);
         const dashboardData = await getStudentDashboardData();
         console.log("获取到的数据:", dashboardData);
-        console.log("完成情况:", dashboardData.completionData);
+        console.log("通过情况:", dashboardData.completionData);
         console.log("错误情况:", dashboardData.errorData);
         console.log("易错题:", dashboardData.difficultProblems);
         setData(dashboardData);
@@ -106,22 +106,18 @@ export default function StudentDashboard() {
       <h1 className="text-3xl font-bold mb-6">学生仪表板</h1>
 
       <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-        {/* 题目完成比例模块 */}
+        {/* 题目通过情况模块 */}
         <Card>
           <CardHeader>
-            <CardTitle>题目完成比例</CardTitle>
+            <CardTitle>题目通过情况</CardTitle>
           </CardHeader>
           <CardContent>
             <div className="space-y-4">
               <div className="flex justify-between items-center">
                 <span>
-                  已完成题目：{completionData.completed}/{completionData.total}
+                  已通过题目：{completionData.completed}/{completionData.total}
-                </span>
-                <span className="text-green-500">
-                  {completionData.percentage}%
                 </span>
               </div>
-              <Progress value={completionData.percentage} className="h-2" />
               <div className="h-[200px]">
                 <ResponsiveContainer width="100%" height="100%">
                   <PieChart>

src/app/(protected)/dashboard/teacher/courses/[courseId]/assignments/[assignmentId]/page.tsx

@@ -118,9 +118,9 @@ export default function TeacherAssignmentDetailPage() {
 
       <Card>
         <CardHeader>
-          <CardTitle>班级成绩概览</CardTitle>
+          <CardTitle>班级通过情况</CardTitle>
           <CardDescription>
-            满分 {stats.maxScore} 分 · 共 {stats.problemCount} 题
+            共 {stats.problemCount} 题 · {stats.totalTestcases} 个测试点
           </CardDescription>
         </CardHeader>
         <CardContent className="space-y-3">
@@ -133,8 +133,8 @@ export default function TeacherAssignmentDetailPage() {
                   {student.name || "未命名"} ({student.email})
                 </p>
                 <p className="text-sm text-muted-foreground">
-                  总分 {student.totalScore}/{student.maxScore} · 完成率{" "}
+                  通过测试点 {student.passedTestcaseCount}/{student.totalTestcases} ·
-                  {student.completionPercent}%
+                  通过题目 {student.solvedCount}/{student.problemCount}
                 </p>
               </div>
             ))
@@ -144,7 +144,7 @@ export default function TeacherAssignmentDetailPage() {
 
       <Card>
         <CardHeader>
-          <CardTitle>每题 AC 覆盖率</CardTitle>
+          <CardTitle>每题通过情况</CardTitle>
         </CardHeader>
         <CardContent className="space-y-2">
           {stats.perProblemCoverage.map((item) => (
@@ -153,7 +153,10 @@ export default function TeacherAssignmentDetailPage() {
                 #{item.displayId} {item.title}
               </p>
               <p className="text-sm text-muted-foreground">
-                {item.solvedUsers}/{item.totalUsers} 人通过 · 覆盖率 {item.acCoverage}%
+                {item.testcaseCount > 0
+                  ? `每人 ${item.testcaseCount} 个测试点`
+                  : "未配置测试点"}{" "}
+                · {item.solvedUsers}/{item.totalUsers} 人全通过
               </p>
             </div>
           ))}

src/app/(protected)/dashboard/teacher/courses/[courseId]/page.tsx

@@ -59,12 +59,10 @@ export default function TeacherCourseDetailPage() {
   const [assignmentTitle, setAssignmentTitle] = useState("");
   const [assignmentDescription, setAssignmentDescription] = useState("");
   const [assignmentDueAt, setAssignmentDueAt] = useState("");
-  const [selectedProblems, setSelectedProblems] = useState<
+  const [selectedProblems, setSelectedProblems] = useState<string[]>([]);
-    Record<string, number>
-  >({});
 
   const selectedProblemIds = useMemo(
-    () => Object.keys(selectedProblems),
+    () => selectedProblems,
     [selectedProblems]
   );
 
@@ -123,14 +121,13 @@ export default function TeacherCourseDetailPage() {
           published: true,
           problems: selectedProblemIds.map((problemId, index) => ({
             problemId,
-            maxPoints: selectedProblems[problemId] ?? 100,
             order: index + 1,
           })),
         });
         setAssignmentTitle("");
         setAssignmentDescription("");
         setAssignmentDueAt("");
-        setSelectedProblems({});
+        setSelectedProblems([]);
         await loadData();
       } catch (e) {
         setError(e instanceof Error ? e.message : "创建作业失败");
@@ -147,11 +144,9 @@ export default function TeacherCourseDetailPage() {
   const toggleProblem = (problemId: string, checked: boolean) => {
     setSelectedProblems((prev) => {
       if (!checked) {
-        const next = { ...prev };
+        return prev.filter((id) => id !== problemId);
-        delete next[problemId];
-        return next;
       }
-      return { ...prev, [problemId]: prev[problemId] ?? 100 };
+      return prev.includes(problemId) ? prev : [...prev, problemId];
     });
   };
 
@@ -220,7 +215,7 @@ export default function TeacherCourseDetailPage() {
       <Card>
         <CardHeader>
           <CardTitle>创建作业</CardTitle>
-          <CardDescription>选择题目并设置每题分值</CardDescription>
+          <CardDescription>选择题目后发布给课程学生练习</CardDescription>
         </CardHeader>
         <CardContent className="space-y-3">
           <Input
@@ -242,8 +237,10 @@ export default function TeacherCourseDetailPage() {
             {problems.map((problem) => {
               const selected = selectedProblemIds.includes(problem.id);
               return (
-                <div key={problem.id} className="space-y-2 rounded border p-2">
+                <label
-                  <label className="flex items-center gap-2 text-sm">
+                  key={problem.id}
+                  className="flex items-center gap-2 rounded border p-2 text-sm"
+                >
                   <Checkbox
                     checked={selected}
                     onCheckedChange={(checked) =>
@@ -256,20 +253,6 @@ export default function TeacherCourseDetailPage() {
                     {problem.difficulty})
                   </span>
                 </label>
-                  {selected ? (
-                    <Input
-                      type="number"
-                      min={1}
-                      value={selectedProblems[problem.id] ?? 100}
-                      onChange={(e) =>
-                        setSelectedProblems((prev) => ({
-                          ...prev,
-                          [problem.id]: Number(e.target.value || 100),
-                        }))
-                      }
-                    />
-                  ) : null}
-                </div>
               );
             })}
           </div>

src/app/(protected)/dashboard/teacher/dashboard/page.tsx

@@ -43,11 +43,11 @@ const ITEMS_PER_PAGE = 5; // 每页显示的题目数量
 
 const chartConfig = {
   completed: {
-    label: "已完成",
+    label: "已通过",
     color: "#4CAF50", // 使用更鲜明的颜色
   },
   uncompleted: {
-    label: "未完成",
+    label: "未通过",
     color: "#FFA726", // 使用更鲜明的颜色
   },
 } satisfies ChartConfig;
@@ -114,11 +114,11 @@ export default function TeacherDashboard() {
       <h1 className="text-3xl font-bold mb-6">教师仪表板</h1>
 
       <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-        {/* 题目完成情况模块 */}
+        {/* 题目通过情况模块 */}
         <Card className="min-h-[450px]">
           <CardHeader>
-            <CardTitle>题目完成情况</CardTitle>
+            <CardTitle>题目通过情况</CardTitle>
-            <CardDescription>各题目完成及未完成人数图表</CardDescription>
+            <CardDescription>各题目通过及未通过人数图表</CardDescription>
           </CardHeader>
           <CardContent>
             {chartData.length === 0 ? (
@@ -158,7 +158,7 @@ export default function TeacherDashboard() {
                     />
                     <Bar
                       dataKey="completedPercent"
-                      name="已完成"
+                      name="已通过"
                       fill={chartConfig.completed.color}
                       radius={[4, 4, 0, 0]}
                     >
@@ -171,7 +171,7 @@ export default function TeacherDashboard() {
                     </Bar>
                     <Bar
                       dataKey="uncompletedPercent"
-                      name="未完成"
+                      name="未通过"
                       fill={chartConfig.uncompleted.color}
                       radius={[4, 4, 0, 0]}
                     >
@@ -217,10 +217,10 @@ export default function TeacherDashboard() {
           </CardContent>
           <CardFooter className="flex-col items-start gap-2 text-sm">
             <div className="flex gap-2 leading-none font-medium">
-              完成度趋势 <TrendingUp className="h-4 w-4" />
+              通过趋势 <TrendingUp className="h-4 w-4" />
             </div>
             <div className="text-muted-foreground leading-none">
-              显示各题目完成情况（已完成/未完成）
+              显示各题目通过情况（已通过/未通过）
             </div>
           </CardFooter>
         </Card>

src/components/sidebar/teacher-sidebar.tsx

@@ -35,7 +35,7 @@ const data = {
           url: "/dashboard/usermanagement/problem",
         },
         {
-          title: "完成情况",
+          title: "通过情况",
           url: "/dashboard/teacher/dashboard",
         },
         {