新增总成绩字段，以及部分接口

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysTrainingScoreServiceImpl.java

@@ -294,12 +294,15 @@ public class SysTrainingScoreServiceImpl implements ISysTrainingScoreService {
 
     // 保存或提交学生输入的实验报告内容
     @Override
-    public AjaxResult saveOrSubmitReport(String content, Long userId, boolean isSubmit) {  // issubmit为true时提交   false保存
+    public AjaxResult saveOrSubmitReport(String content, Long userId, boolean isSubmit) {  // isSubmit为true时提交   false保存
         SysTrainingScoreExample trainingScoreExample = new SysTrainingScoreExample();
         trainingScoreExample.createCriteria().andUseridEqualTo(userId);
         List<SysTrainingScore> sysTrainingScores = trainingScoreMapper.selectByExample(trainingScoreExample);
         if (!sysTrainingScores.isEmpty()) {
             SysTrainingScore sysTrainingScore = sysTrainingScores.get(0);
+            if (StringUtils.isEmpty(sysTrainingScore.getReportstatus())) {
+                sysTrainingScore.setReportstatus("未提交"); // 设置默认值为"未提交"
+            }
             if (isSubmit) {
                 if (sysTrainingScore.getReportUploadPath() == null) {
                     return AjaxResult.error("请先上传再提交");