diff --git a/AES-front/src/api/admin.js b/AES-front/src/api/admin.js
index a8a4acd..862891e 100644
--- a/AES-front/src/api/admin.js
+++ b/AES-front/src/api/admin.js
@@ -86,4 +86,5 @@ export default {
   findScoringStandardByProblemId: (data) => request.post('/problem/findScoringStandardByProblemId', data),
   editProblem:(data) => request.post('/problem/editProblem', data),
   deleteProblem:(data) => request.post('/problem/deleteProblem', data),
+  findAllProblemByCourseIdAndClassId:(data)=>request.post('/problem/findAllProblemByCourseIdAndClassId',data),
 }
diff --git a/AES-front/src/views/admin/problem/components/RubricList.vue b/AES-front/src/views/admin/problem/components/RubricList.vue
index fcae55a..9dcd8bf 100644
--- a/AES-front/src/views/admin/problem/components/RubricList.vue
+++ b/AES-front/src/views/admin/problem/components/RubricList.vue
@@ -33,7 +33,7 @@ import ProblemActions from
     './ProblemActions.vue';
 import {formatDateTime} from '@/utils';
 import { useUserStore } from '@/store';
-import { useRouter } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router'
 const rules=ref(null)
 const userStore = useUserStore()
 const router = useRouter()
@@ -42,6 +42,7 @@ const loading =  ref(true)
 const ScoringRubricList =
   ref([])
 const role=userStore.getRole()
+const route = useRoute()
 const paginationReactive = reactive({
   page: 1,
   pageSize: 50,
@@ -114,15 +115,9 @@ const onChangePage =  (page) => {
 onMounted(()=>{
   queryByPage()
 })
-watch(
-  ()=>router.currentRoute.value.fullPath,
-  ()=>{
-    if
-    (router.currentRoute.value.fullPath==='/admin/problem/problem-scoring-standard') {
-      queryByPage(paginationReactive.page)
-    }
-  }
-)
+watch(route, () => {
+  queryByPage() // 路由变化时重新获取数据
+});
 </script>
 <style>
 
diff --git a/AES-front/src/views/admin/problem/components/StandardList.vue b/AES-front/src/views/admin/problem/components/StandardList.vue
index 174dbf1..fb9481f 100644
--- a/AES-front/src/views/admin/problem/components/StandardList.vue
+++ b/AES-front/src/views/admin/problem/components/StandardList.vue
@@ -33,7 +33,7 @@ import ProblemActions from
     './ProblemActions.vue';
 import {formatDateTime} from '@/utils';
 import { useUserStore } from '@/store';
-import { useRouter } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router'
 const rules=ref(null)
 const userStore = useUserStore()
 const router = useRouter()
@@ -44,6 +44,7 @@ const ProblemList =
 const options1=ref([])
 const role=userStore.getRole()
 const teacherId=ref()
+const route = useRoute()
 const paginationReactive = reactive({
   page: 1,
   pageSize: 50,
@@ -145,15 +146,9 @@ const onChangePage =  (page) => {
 onMounted(()=>{
   queryByPage()
 })
-watch(
-  ()=>router.currentRoute.value.fullPath,
-  ()=>{
-    if
-    (router.currentRoute.value.fullPath==='/admin/problem/problem-list') {
-      queryByPage(paginationReactive.page)
-    }
-  }
-)
+watch(route, () => {
+  queryByPage(); // 路由变化时重新获取数据
+});
 </script>
 <style>
 
diff --git a/AES-front/src/views/admin/problem/problem-edit.vue b/AES-front/src/views/admin/problem/problem-edit.vue
index b33bf15..8d9951a 100644
--- a/AES-front/src/views/admin/problem/problem-edit.vue
+++ b/AES-front/src/views/admin/problem/problem-edit.vue
@@ -103,7 +103,6 @@ let columns = [
 ]
 const cancel = ()=>{
   tagsStore.removeTag(path.value)
-  router.push({path: 'problem-list'})
 }
 const onAdd = ()=>{
   router.push({name: 'AdminProblemScoringStandard'})
diff --git a/AES-front/src/views/admin/problem/problem-list.vue b/AES-front/src/views/admin/problem/problem-list.vue
index 0ba9912..50b69f0 100644
--- a/AES-front/src/views/admin/problem/problem-list.vue
+++ b/AES-front/src/views/admin/problem/problem-list.vue
@@ -16,15 +16,16 @@
                 <n-form-item label="班级:"
                              path="name" Problem="flex-item">
                   <n-select
-                    v-model:value="ProblemInfoValue.ProblemId"
+                    v-model:value="ProblemInfoValue.classId"
                             :options="options1"
+                    @update:value="search"
                             style="min-width: 80px;width: 140px"></n-select>
                 </n-form-item>
-                <n-form-item style="margin-left: 10px">
-                  <n-button type="primary" @click="search" style="margin-left: 10px;margin-right: 20px">查询</n-button>
-                </n-form-item>
+<!--                <n-form-item style="margin-left: 10px">-->
+<!--                  <n-button type="primary" @click="search" style="margin-left: 10px;margin-right: 20px">查询</n-button>-->
+<!--                </n-form-item>-->
                 <div
-                  class="status-options"style='display: flex;gap: 20px'>
+                  class="status-options"style='display: flex;gap: 20px;margin-left: 30px'>
                   <label>状态:</label>
                 <label>
                   <input type="radio" value="" v-model="selectedStatus" @change="filterData" />
@@ -73,33 +74,24 @@ import ProblemActions from
     './components/ProblemActions.vue';
 import {formatDateTime} from '@/utils';
 import { useUserStore } from '@/store';
-import { useRouter } from 'vue-router';
+import { useRoute, useRouter } from 'vue-router'
 const rules=ref(null)
 const userStore = useUserStore()
 const router = useRouter()
 const ProblemInfoRef = ref(null)
 const loading =  ref(true)
 const ProblemList =
- ref([{title:"C++班级",timeRange:"2025-03-01 10:00:00 - 2025-03-05 18:00:00",daipi:"50",yijiao:"60",weijiao:"20"}])
+ ref([])
 const options1=ref([])
 const role=userStore.getRole()
 const teacherId=ref()
-const selectedStatus=ref('')
+const selectedStatus=ref("")
 const today = new Date();
 const filteredData =ref([]);
-const filterData = () => {
-  if (selectedStatus.value === '') {
-    filteredData.value = ProblemList.value;
-  } else if(selectedStatus.value=='completed'){
-    filteredData.value = ProblemList.value.filter(item =>
-      item.endTime<today);
-  }else if(selectedStatus.value=='not_started'){
-    filteredData.value = ProblemList.value.filter(item =>
-      item.startTime>today);
-  }else{
-    filteredData.value = ProblemList.value.filter(item =>
-      item.startTime<=today&&item.endTime>=today);
-  }
+const route = useRoute()
+const { courseId, history } = route.query
+const filterData =() => {
+  search(paginationReactive.page)
 };
 const paginationReactive = reactive({
   page: 1,
@@ -115,6 +107,8 @@ const ProblemInfoValue = ref({
   pageSize:paginationReactive.pageSize,
   id:0,
   teacherId:'',
+  title:"",
+  classId:0
 });
 const onAdd = ()=>{
   router.push({name: 'AdminProblemAdd'})
@@ -142,9 +136,7 @@ watch(()=>ProblemInfoValue.value.id,
     options1.value=[]
     queryByPage1(newVal)
   })
-let columns
-if (role[0]=='admin'){
-  columns = [
+let columns = [
     {
       key: 'title',
       title: '作业标题',
@@ -190,88 +182,41 @@ if (role[0]=='admin'){
       }
     }
   ]
-}else {
-  columns = [
-    {
-      key: 'name',
-      title: '班级名称',
-      width: '260',
-    },
-    {
-      key: 'studentNum',
-      title: '学生数',
-      width: '80',
-    },
-    {
-      key: 'createTime',
-      title: '创建时间',
-      width: '190',
-      render: (row) => {
-        return row["createTime"]=formatDateTime(row["createTime"]);
-      }
-    },
-    {
-      key: 'inviteCode',
-      title: '邀请码',
-      width: '130',
-    },
-    {
-      key: 'actions',
-      title: '操作',
-      width: '450',
-      render(row) {
-        if(role[0]==='teacher'){
-          return h(
-            ProblemActions,
-            {
-              onClickStudent: () => onStudentProblem(row),
-              onClickAssistant: () => onAssistantProblem(row),
-              onClickEdit: () => onEditProblem(row),
-              onClickDelete: () => onDeleteProblem(row),
-            }
-          );
-        }
-        if(role[0]==='assistant'){
-          return h(
-            ProblemActions,
-            {
-              onClickStudent: () => onStudentProblem(row),
-            }
-          );
-        }
-      }
-    }
-  ]
-}
 const queryByPage = async (currentPage)=>{
   loading.value = true;
+  ProblemInfoValue.value.pageNum=currentPage
+  ProblemInfoValue.value.pageSize=paginationReactive.pageSize
   try {
-    ProblemInfoValue.value.pageSize=paginationReactive.pageSize
-    const res = await api.findAllProblemPage(
-      {
-        ...ProblemInfoValue.value
-      }
-    );
-    console.log(res.data)
-    // if (userStore.getRole().some((r) => r === 'admin')){
-    //   const res1=await api.findAllShoolsInAdminusers()
-    //   const list1=res1.data
-    //   const transformedDatas=list1.map(item => ({
-    //     label: item.name,
-    //     value: item.id,
-    //   }));
-    //   transformedDatas.unshift({
-    //     label: '全部',
-    //     value: 0,
-    //   });
-    //   options.value=transformedDatas;
-    // }
-    const {pageNum, pageSize, total, list} = res.data
-    paginationReactive.page = pageNum
-    paginationReactive.pageSize = pageSize
-    paginationReactive.itemCount = total
-    ProblemList.value=list.map((item,i)=>{return item;})
+    const res1=await
+      api.findClassByCourseId({
+        courseId:courseId
+      })
+    const list1=res1.data
+      const transformedDatas=list1.map(item => ({
+        label: item.name,
+        value: item.id,
+      }));
+      transformedDatas.unshift({
+        label: '无',
+        value: 0,
+      });
+      options1.value=transformedDatas;
 
+    // const res = await
+    //   api.findAllProblemByCourseId(
+    //     {
+    //       ...ProblemInfoValue.value,
+    //       courseId:courseId
+    //     }
+    //   );
+    //
+    // const {pageNum, pageSize, total, list} = res.data
+    // paginationReactive.page = pageNum
+    // paginationReactive.pageSize = pageSize
+    // paginationReactive.itemCount = total
+    // ProblemList.value = list.map((item,i)=>{return item;})
+    // filteredData.value=ProblemList.value
+// console.log(ProblemList.value)
   } catch (err) {
   } finally {
     loading.value = false;
@@ -313,22 +258,34 @@ const onReviewProblem = async (problemid)=>{
       'AdminProblemStudent',
     params: {clId: id}})
 }
-const search=async ()=>{
-  loading.value=true
+// const search=async ()=>{
+//   // ProblemInfoRef.value?.validate(async (errors) => {
+//   //   await queryByPage(1)
+//   // })
+// }
+const search = async (currentPage)=>{
+  loading.value = true;
+  ProblemInfoValue.value.pageNum=currentPage
+  ProblemInfoValue.value.pageSize=paginationReactive.pageSize
   try {
-    if (userStore.getRole().some((r)=>r==='admin')){
-      const res=await api.findAllProblemPage({
-        ...ProblemInfoValue.value
-      })
-      const { pageNum, pageSize, total, list } = res.data
-      paginationReactive.page = pageNum
-      paginationReactive.pageSize = pageSize
-      paginationReactive.itemCount = total
-      ProblemList.value=list.map((item,i)=>{return item;})
-    }
-  }catch (err){
-  }finally {
-    loading.value=false
+    const res = await
+      api.findAllProblemByCourseIdAndClassId(
+        {
+          ...ProblemInfoValue.value,
+          courseId:courseId,
+          selectedStatus:selectedStatus.value
+        }
+      );
+    const {pageNum, pageSize, total, list} = res.data
+    paginationReactive.page = pageNum
+    paginationReactive.pageSize = pageSize
+    paginationReactive.itemCount = total
+    ProblemList.value = list.map((item,i)=>{return item;})
+    filteredData.value=ProblemList.value
+// console.log(ProblemList.value)
+  } catch (err) {
+  } finally {
+    loading.value = false;
   }
 }
 const handleSearchSchool = async (query) => {
@@ -371,8 +328,7 @@ const onChangePage =  (page) => {
   }
 }
 onMounted(()=>{
-  queryByPage()
-  filteredData.value=ProblemList.value
+  queryByPage(paginationReactive.page)
 })
 watch(
   ()=>router.currentRoute.value.fullPath,
diff --git a/AES-front/src/views/admin/problem/problem-store.vue b/AES-front/src/views/admin/problem/problem-store.vue
index ff57af2..3f54d20 100644
--- a/AES-front/src/views/admin/problem/problem-store.vue
+++ b/AES-front/src/views/admin/problem/problem-store.vue
@@ -62,7 +62,7 @@ const router = useRouter()
 const ProblemInfoRef = ref(null)
 const loading =  ref(true)
 const ProblemList =
-  ref([{title:"C++班级",creater:"zlm"}])
+  ref([])
 const options1=ref([])
 const role=userStore.getRole()
 const teacherId=ref()
@@ -248,15 +248,9 @@ const onChangePage =  (page) => {
 onMounted(()=>{
   queryByPage(paginationReactive.page)
 })
-watch(
-  ()=>router.currentRoute.value.fullPath,
-  ()=>{
-    if
-    (router.currentRoute.value.fullPath==='/admin/problem/problem-store') {
-      queryByPage(paginationReactive.page)
-    }
-  }
-)
+// watch(route, () => {
+//  queryByPage(); // 路由变化时重新获取数据
+// });
 </script>
 <style>
 
diff --git a/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java b/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
index b727d17..50dffad 100644
--- a/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
+++ b/AES/src/main/java/com/example/aes/problem/controller/ProblemController.java
@@ -132,6 +132,9 @@ public class ProblemController {
     @PostMapping("/deleteProblem")
     public RespBean deleteCourse(@RequestBody PMProblem pmProblem) {
      problemServiceI.deleteProblem(pmProblem.getId());
+     problemServiceI.deleteScoringStandard(pmProblem.getId());
+     //删除作业时要把发布作业的记录也删除
+        //那么学生提交该作业的记录也要删除
         return RespBean.ok("删除成功");
     }
     @PostMapping("/deleteScoringRubric")
@@ -146,12 +149,19 @@ public class ProblemController {
     }
     @PostMapping("/findAllProblemByCourseId")
     public RespBean findAllProblemByCourseId(@RequestBody PMProblem pmProblem){
-        if (pmProblem.getPageNum() < 1 || pmProblem.getPageSize() < 1)
-            return RespBean.error("参数错误！");
-   DataGrid dataGrid=
-           problemServiceI.findProblemByCourseId(pmProblem);
+//        if (pmProblem.getPageNum() < 1 || pmProblem.getPageSize() < 1)
+//            return RespBean.error("参数错误！");
+   DataGrid dataGrid= problemServiceI.findProblemByCourseId(pmProblem);
         return RespBean.ok("查询作业库成功",dataGrid);
 
+    }
+    @PostMapping(
+            "/findAllProblemByCourseIdAndClassId")
+    public RespBean findAllProblemByCourseIdAndClassId(@RequestBody PMProblem pmProblem){
+        DataGrid dataGrid=
+                problemServiceI.findProblemByCourseIdAndClassId(pmProblem);
+        return RespBean.ok("查询作业列表成功",dataGrid);
+
     }
     @PostMapping("/findProblemById")
     public RespBean findProblemById(@RequestBody PMProblem pmProblem){
diff --git a/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
index c024492..e36aac7 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/PostProblemDaoI.java
@@ -6,4 +6,6 @@ import com.example.aes.user.dao.BaseDaoI;
 
 public interface PostProblemDaoI extends BaseDaoI<PostProblem> {
     public void postProblem(PMPostProblem pmPostProblem, Integer classId);
+    public long getPostProblemNum(int courseId,
+                                  int classId);
 }
diff --git a/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
index 5f2b95f..270970d 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/ProblemDaoI.java
@@ -13,6 +13,7 @@ import com.example.aes.user.model.PMCourse;
 
 import javax.persistence.criteria.CriteriaBuilder;
 import java.util.List;
+import java.util.Objects;
 
 
 public interface ProblemDaoI extends BaseDaoI<Problem> {
@@ -23,6 +24,10 @@ public interface ProblemDaoI extends BaseDaoI<Problem> {
     public List<Problem> findProblemIdByTitle(String title);
     public void addProblem(Problem problem);
     public long getAllProblemsNum(int courseId);
+    List<Object[]> getProblemsByPage(Integer courseId,
+                                     Integer classId,String selectedStatus,
+                                     int page, int rows);
+
     List<Problem> getProblemsByPage(Integer courseId,String title,
                                    int page, int rows);
     public List<Problem> findProblemById(int id);
diff --git a/AES/src/main/java/com/example/aes/problem/dao/ScoringStandardDaoI.java b/AES/src/main/java/com/example/aes/problem/dao/ScoringStandardDaoI.java
index 2412f66..612bd08 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/ScoringStandardDaoI.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/ScoringStandardDaoI.java
@@ -9,6 +9,7 @@ import java.util.List;
 public interface ScoringStandardDaoI extends BaseDaoI<ScoringStandard> {
     public void addScoringStandard(PMScoringStandard pmScoringStandard);
     public List<ScoringStandard> getStandardIdNoProblemId();
+    public List<ScoringStandard> getStandardIdByProblemId(Integer problemId);
     public List<ScoringStandard> getStandardIdNoProblemIdDesc();
     public void updateProblemId(int problemId);
    public List<ScoringStandard> getStandardByProblemId(Integer problemId);
diff --git a/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java b/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
index 1983d17..4c33f4e 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/PostProblemDaoImpl.java
@@ -21,4 +21,12 @@ public class PostProblemDaoImpl extends BaseDaoImpl<PostProblem> implements Post
         else postProblem.setAllow(0);
         this.save(postProblem);
     }
+    @Override
+    public long getPostProblemNum(int courseId,
+                                  int classId){
+        String hql = "select count(*) from " +
+                "PostProblem where classId="+classId+" and problemId in (select id from Problem where courseId="+courseId+")";
+        long count=this.count(hql);
+        return count;
+    }
 }
diff --git a/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java b/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java
index a12046e..3f59286 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/ProblemDaoImpl.java
@@ -11,12 +11,12 @@ import com.example.aes.user.model.Classstudents;
 import com.example.aes.user.model.Course;
 import com.example.aes.user.model.PMCourse;
 import org.hibernate.Query;
+import org.hibernate.Session;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.BeanPropertyRowMapper;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.security.core.parameters.P;
 import org.springframework.stereotype.Repository;
-
 import java.util.List;
 import java.util.Objects;
 
@@ -88,6 +88,7 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
                 this.find(hql,page,rows);
         return problemList;
     }
+
     @Override
     public List<Problem> findProblemById(int id){
         String hql="from Problem where id="+id;
@@ -116,6 +117,7 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
         long count=this.count(hql);
         return count;
     }
+
     @Override
     public boolean editProblem(String title,
                                String description,Integer id){
@@ -133,4 +135,78 @@ public class ProblemDaoImpl extends BaseDaoImpl<Problem> implements ProblemDaoI{
         else
             return false;
     }
+    @Override
+    public List<Object[]> getProblemsByPage(Integer courseId, Integer classId,String selectedStatus,
+                                            int page,
+                                            int rows){
+        String hql=new String();
+        if(selectedStatus.equals("")){
+        hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime," +
+                "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi," +
+                "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
+                "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                "FROM Problem p " +
+                "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
+                "LEFT JOIN SubmitReport sr ON " +
+                "p.id = sr.problemId " +
+                "WHERE pp.classId =:classId "+
+                "AND p.courseId =:courseId "+
+                "GROUP BY p.id, p.title, pp" +
+                ".startTime, pp.endTime";}
+        else if (selectedStatus.equals("not_started")) {
+            hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
+                    "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "FROM Problem p " +
+                    "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
+                    "LEFT JOIN SubmitReport sr ON " +
+                    "p.id = sr.problemId " +
+                    "WHERE pp.classId =:classId "+
+                    "AND p.courseId =:courseId "+
+                    "AND NOW() < pp.startTime " +
+                    "GROUP BY p.id, p.title, pp" +
+                    ".startTime, pp.endTime";
+
+        } else if (selectedStatus.equals("in_progress")) {
+            hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
+                    "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "FROM Problem p " +
+                    "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
+                    "LEFT JOIN SubmitReport sr ON " +
+                    "p.id = sr.problemId " +
+                    "WHERE pp.classId =:classId "+
+                    "AND p.courseId =:courseId "+
+                    "AND NOW() >= pp.startTime " +
+                    "and NOW()<=pp.endTime " +
+                    "GROUP BY p.id, p.title, pp" +
+                    ".startTime, pp.endTime";
+        }else{
+            hql = "SELECT p.id as id, p.title as title, pp.startTime as startTime, pp.endTime as endTime, " +
+                    "COUNT(CASE WHEN sr.score IS NULL AND sr.autoscore IS NOT NULL THEN 1 END) AS daipi, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NOT NULL THEN 1 END) AS yijiao, " +
+                    "COUNT(CASE WHEN sr.submissionTime IS NULL THEN 1 END) AS weijiao " +
+                    "FROM Problem p " +
+                    "INNER JOIN PostProblem pp ON p.id = pp.problemId " +
+                    "LEFT JOIN SubmitReport sr ON " +
+                    "p.id = sr.problemId " +
+                    "WHERE pp.classId =:classId "+
+                    "AND p.courseId =:courseId "+
+                    "AND NOW() > endTime " +
+                    "GROUP BY p.id, p.title, pp" +
+                    ".startTime, pp.endTime";
+        }
+        Session session =this.getCurrentSession();
+        Query<Object[]> query = session.createQuery(hql, Object[].class);
+        query.setParameter("classId", classId);
+        query.setParameter("courseId", courseId);
+
+        // 设置分页
+        query.setFirstResult((page - 1) * rows); // 计算起始行
+        query.setMaxResults(rows); // 设置每页行数
+
+        return query.getResultList();
+    }
 }
diff --git a/AES/src/main/java/com/example/aes/problem/dao/impl/ScoringStandardDaoImpl.java b/AES/src/main/java/com/example/aes/problem/dao/impl/ScoringStandardDaoImpl.java
index 31b6a8a..3f942f6 100644
--- a/AES/src/main/java/com/example/aes/problem/dao/impl/ScoringStandardDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/dao/impl/ScoringStandardDaoImpl.java
@@ -28,6 +28,13 @@ public class ScoringStandardDaoImpl extends BaseDaoImpl<ScoringStandard> impleme
                return this.find(sql);
     }
     @Override
+    public List<ScoringStandard> getStandardIdByProblemId(Integer problemId){
+        String sql="from " +
+                "ScoringStandard where " +
+                "problemId="+problemId;
+        return this.find(sql);
+    }
+    @Override
     public List<ScoringStandard> getStandardByProblemId(Integer problemId){
         String sql="from " +
                 "ScoringStandard where " +
diff --git a/AES/src/main/java/com/example/aes/problem/model/PMProblem.java b/AES/src/main/java/com/example/aes/problem/model/PMProblem.java
index f6d742c..d1f555b 100644
--- a/AES/src/main/java/com/example/aes/problem/model/PMProblem.java
+++ b/AES/src/main/java/com/example/aes/problem/model/PMProblem.java
@@ -4,6 +4,7 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.time.LocalDateTime;
 import java.util.Date;
 
 @Data
@@ -25,13 +26,17 @@ public class PMProblem extends Problem implements java.io.Serializable{//继承P
 
 
     // (作业列表)页面上其他需要的属性
-    private Date startTime;//开始时间，来自postproblem
-    private Date endTime;//结束时间
+    private LocalDateTime startTime;//开始时间，来自postproblem
+    private LocalDateTime endTime;//结束时间
     private String submissonStatus;//提交状态，来自submitproblem
     private String plagiarismStatus;//查重状态
     private float score;//最终分数
     private String status;//最后在页面显示的状态，取决于上面三个参数。
-
+    private long daipi;
+    private long yijiao;
+    private long weijiao;
+    private String timeRange;
+    private String selectedStatus;
     //(作业列表)页面需要的后台数据
     private int studentId;//学生id
     private int classId;//班级id
diff --git a/AES/src/main/java/com/example/aes/problem/model/SubmitReport.java b/AES/src/main/java/com/example/aes/problem/model/SubmitReport.java
new file mode 100644
index 0000000..edfda29
--- /dev/null
+++ b/AES/src/main/java/com/example/aes/problem/model/SubmitReport.java
@@ -0,0 +1,43 @@
+package com.example.aes.problem.model;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Data
+@Entity
+@Table(name = "submitreport",catalog = "aes")
+public class SubmitReport {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "id", unique = true, nullable = false)
+    private Integer id;
+    @Column(name = "problemId")
+    private int problemId;
+    @Column(name = "adminuserId")
+    private int adminuserId;
+    @Column(name = "studentId")
+    private int studentId;
+    @Column(name = "readTime")
+    private LocalDateTime readTime;
+    @Column(name = "submissionTime")
+    private LocalDateTime submissionTime;
+    @Column(name = "submissionStatus")
+    private String submissionStatus;
+    @Column(name = "plagiarismStatus")
+    private String plagiarismStatus;
+    @Column(name = "attachment")
+    private String attachment;
+    @Column(name = "autoscore")
+    private Float autoscore;
+    @Column(name = "autocomment")
+    private String autocomment;
+    @Column(name = "score")
+    private Float score;
+    @Column(name = "comment")
+    private String comment;
+    @Column(name = "addTime")
+    private LocalDateTime addTime;
+
+}
diff --git a/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java b/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java
index a9dfbc9..5f198b9 100644
--- a/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java
+++ b/AES/src/main/java/com/example/aes/problem/service/Impl/ProblemServiceImpl.java
@@ -1,9 +1,6 @@
 package com.example.aes.problem.service.Impl;
 
-import com.example.aes.problem.dao.PostProblemDaoI;
-import com.example.aes.problem.dao.ProblemDaoI;
-import com.example.aes.problem.dao.ScoringRubricDaoI;
-import com.example.aes.problem.dao.ScoringStandardDaoI;
+import com.example.aes.problem.dao.*;
 import com.example.aes.problem.model.*;
 import com.example.aes.problem.service.ProblemServiceI;
 import com.example.aes.user.dao.AdminusersDaoI;
@@ -11,6 +8,7 @@ import com.example.aes.user.model.DataGrid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 @Service
@@ -146,6 +144,18 @@ public class ProblemServiceImpl implements ProblemServiceI {
         }
     }
     @Override
+    public void deleteScoringStandard(Integer problemId){
+        //先找出无problemid的standrd的list
+        List<ScoringStandard> scoringStandardList=scoringStandardDao.getStandardIdByProblemId(problemId);
+        //再根据standardid删掉rubric
+        for(ScoringStandard scoringStandard:scoringStandardList){
+            scoringRubricDao.deleteScoringRubricByStandrdId(scoringStandard.getId());
+            //最后删掉无problemid的standrd
+            scoringStandardDao.delete(scoringStandard);
+        }
+
+    }
+    @Override
     public String findProblemByTitle(String title){
      return problemDao.findProblemByTitle(title);
     }
@@ -189,6 +199,37 @@ changeModel2(pmProblems,theProblemList);
             dg.setPageNum(pmProblem.getPageNum());
 //			// 设置当前页的数据行数量
             dg.setCurrentPageLineNum(pmProblems.size());
+//			// 设置当前页的所有数据行
+            dg.setList(pmProblems);
+            return dg;
+        }
+    }
+    @Override
+    public DataGrid findProblemByCourseIdAndClassId(PMProblem pmProblem){
+        DataGrid dg = new DataGrid();
+        int totalLines;
+        List<Object[]> theProblemList;
+        totalLines= (int) postProblemDao.getPostProblemNum(pmProblem.getCourseId(),pmProblem.getClassId());
+        int page= pmProblem.getPageNum();
+        if ((page-1)*pmProblem.getPageSize()>=totalLines){
+            pmProblem.setPageNum(1);
+        }
+
+        theProblemList=
+                problemDao.getProblemsByPage(pmProblem.getCourseId(),pmProblem.getClassId(),pmProblem.getSelectedStatus(),pmProblem.getPageNum(), pmProblem.getPageSize());
+        if (theProblemList== null) {
+            return null;
+        } else {
+            List<PMProblem> pmProblems=new ArrayList<>();
+            changeModel3(pmProblems,
+                    theProblemList);
+            dg.setTotal(totalLines);
+            dg.setPageSize(pmProblem.getPageSize());
+            dg.setTotalPages((long) (Math.ceil((double) dg.getTotal() / (double) dg.getPageSize())));
+//			// 设置当前显示第几页
+            dg.setPageNum(pmProblem.getPageNum());
+//			// 设置当前页的数据行数量
+            dg.setCurrentPageLineNum(pmProblems.size());
 //			// 设置当前页的所有数据行
             dg.setList(pmProblems);
             return dg;
@@ -239,6 +280,26 @@ changeModel2(pmProblems,theProblemList);
             pmProblem.setDescription(problem.getDescription());
             pmp.add(pmProblem);
 
+            }
+        }
+    }
+    private void changeModel3(List<PMProblem> pmp,
+                              List<Object[]> pmp2) {
+        if (pmp2 != null && pmp2.size() > 0) {
+            for (Object[] p2 : pmp2) {
+                PMProblem pmProblem=new PMProblem();
+                pmProblem.setId((int)p2[0]);
+                pmProblem.setTitle((String) p2[1]);
+                pmProblem.setStartTime((LocalDateTime) p2[2]);
+                pmProblem.setEndTime((LocalDateTime) p2[3]);
+                pmProblem.setDaipi((Long) p2[4]);
+                pmProblem.setYijiao((Long) p2[5]);
+                pmProblem.setWeijiao((Long) p2[6]);
+                String timeRange=
+                        pmProblem.getStartTime()+"~"+pmProblem.getEndTime();
+                pmProblem.setTimeRange(timeRange.replace("T", " "));
+                pmp.add(pmProblem);
+
             }
         }
     }
diff --git a/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java b/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
index 705ad7a..17a81b4 100644
--- a/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
+++ b/AES/src/main/java/com/example/aes/problem/service/ProblemServiceI.java
@@ -28,7 +28,9 @@ public interface ProblemServiceI {
 	public void updateProblemId(int problemId);
 	public void deleteScoringRubric();
 	public void deleteScoringStandard();
+	public void deleteScoringStandard(Integer problemId);
 	public DataGrid findProblemByCourseId(PMProblem pmProblem);
+	public DataGrid findProblemByCourseIdAndClassId(PMProblem pmProblem);
 	public List<Problem> findProblemById(int id);
 	public void postProblem(PMPostProblem pmPostProblem, Integer classId);
 	public void deleteProblem(Integer id);
diff --git a/AES/src/main/java/com/example/aes/user/dao/ClassstudentsDaoI.java b/AES/src/main/java/com/example/aes/user/dao/ClassstudentsDaoI.java
index 4caae26..9a50fcc 100644
--- a/AES/src/main/java/com/example/aes/user/dao/ClassstudentsDaoI.java
+++ b/AES/src/main/java/com/example/aes/user/dao/ClassstudentsDaoI.java
@@ -11,21 +11,12 @@ public interface ClassstudentsDaoI extends BaseDaoI<Classstudents> {
 
 	public boolean findClassStudentByUserId(int userId, int classId); // 查看该同学是否已在该课程中
 
-	boolean findClassInviteCode(String inviteCode);
 
 	public int getClassStudentsNum(int classId); // 获取班级的学生人数
 
-	public List<Classstudents> getClassStudentsByExamId(int examId, boolean history); // 获取考试的学生
 	
 	public List<Classstudents> getClassStudentsByClassId(int classId);
 
 	public boolean findClassesByUserId(int userId);
 
-	public List<Classstudents> getClassStudentsByExamId(Integer examId);
-
-	public long addClassStudent(Classstudents classstudent);
-
-	public void deleteClassStudent(int classId, int userId);
-
-	public void deleteClassStudent(int id);
 }
diff --git a/AES/src/main/java/com/example/aes/user/dao/impl/ClassstudentsDaoImpl.java b/AES/src/main/java/com/example/aes/user/dao/impl/ClassstudentsDaoImpl.java
index 74063c0..fbb7c86 100644
--- a/AES/src/main/java/com/example/aes/user/dao/impl/ClassstudentsDaoImpl.java
+++ b/AES/src/main/java/com/example/aes/user/dao/impl/ClassstudentsDaoImpl.java
@@ -45,15 +45,6 @@ public class ClassstudentsDaoImpl extends BaseDaoImpl<Classstudents> implements
 			return false;
 	}
 
-	@Override
-	public boolean findClassInviteCode(String inviteCode){
-		String hql = "from Classstudents where inviteCode=" + inviteCode;
-		List<Classstudents> classstudents = this.find(hql);
-		if(classstudents.size()>0)
-			return true;
-		else
-			return false;
-	}
 
 	@Override
 	public int getClassStudentsNum(int classId) { // 获取班级学生的总数
@@ -64,21 +55,7 @@ public class ClassstudentsDaoImpl extends BaseDaoImpl<Classstudents> implements
 		return countInt(hql, params);
 	}
 
-	@Override
-	public List<Classstudents> getClassStudentsByExamId(int examId, boolean history) {
-		// TODO Auto-generated method stub
-		String hql = "";
-		if(history){
-			hql = "from Classstudents c where c.classId in (select e.classId from Examclasses_his e where examId="
-					+ examId + ")";
-		}
-		else {
-			hql = "from Classstudents c where c.classId in (select e.classId from Examclasses e where examId="
-					+ examId + ")";
-		}
-		List<Classstudents> classstudents = this.find(hql);
-		return classstudents;
-	}
+
 
 	@Override
 	public List<Classstudents> getClassStudentsByClassId(int classId) {
@@ -88,32 +65,5 @@ public class ClassstudentsDaoImpl extends BaseDaoImpl<Classstudents> implements
 		return classstudents;
 	}
 
-	@Override
-	public List<Classstudents> getClassStudentsByExamId(Integer examId) {
-		String hql = "FROM Classstudents WHERE classId IN (SELECT classId FROM Examclasses WHERE examId = :examId)";
-		Map<String, Object> params = new HashMap<>();
-		params.put("examId", examId);
-		return this.find(hql, params);
-	}
 
-	@Override
-	public long addClassStudent(Classstudents classstudent) {
-		this.save(classstudent);
-		return classstudent.getId();
-	}
-
-	@Override
-	public void deleteClassStudent(int classId, int userId) {
-		// 删除考试对应的班级数据
-		String hql = "delete from Classstudents where classId=" + classId
-				+ " and userId=" + userId;
-		this.executeHql(hql);
-	}
-
-	@Override
-	public void deleteClassStudent(int id) {
-		// 删除考试对应的班级数据
-		String hql = "delete from Classstudents where id=" + id;
-		this.executeHql(hql);
-	}
 }