score archive bug md

src/modules/stmms/views/ScoreArchive.vue

@@ -69,7 +69,9 @@
             type="primary"
             icon="el-icon-download"
             :loading="exportLoading"
-            :disabled="!filter.semesterId || !filter.examId"
+            :disabled="
+              !filter.semesterId || !filter.examId || !filter.courseCode
+            "
             @click="toExport"
             >成绩导出</el-button
           >