fix:解决新建考试白屏问题

src/modules/teach-tool/examination-manager/AddExam.tsx

@@ -85,9 +85,8 @@ function AddExam(props: any) {
             source: 0,
             source: 0,
         }
         }
         Service.Hades('public/hades/queryExamPageList', param).then(res=> {
         Service.Hades('public/hades/queryExamPageList', param).then(res=> {
-            console.log(res)
             const { result = {} } = res;
             const { result = {} } = res;
-            setExamList(result.records)
+            setExamList(result.records || [])
         })
         })
     }
     }