删除图片提交

src/main/java/com/exam/mapper/PaperPhotoMapper.java

@@ -4,6 +4,7 @@ import com.exam.entity.PaperPhoto;
 import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 
 @Mapper
@@ -14,4 +15,7 @@ public interface PaperPhotoMapper {
 
     @Delete("delete from paper_photo where paperId = #{paperId} and questionType = #{questionType} and questionId = #{questionId}")
     int deletePaperPhoto(PaperPhoto paperPhoto);
+
+    @Delete("delete from paper_photo where questionid = #{questionid} and questionType = #{questionType} and paperid = (select paperid from exam_manage where type = #{subject})")
+    int deletePaperPhotoAll(@Param("questionid") String questionid, @Param("questionType") String questionType, @Param("subject") String subject);
 }

src/main/java/com/exam/serviceimpl/AnswerServiceImpl.java

@@ -34,10 +34,13 @@ public class AnswerServiceImpl implements AnswerService {
     public int deleteQuestion(String questionid, String tablename, String subject) {
         int flag = answerMapper.deleteQuestion(questionid,tablename);
         if(flag>0){
+            // 中间表删除
             answerMapper.deletePaperManage(questionid,getQuestionType(tablename),subject);
+            // 照片库删除
+            paperPhotoMapper.deletePaperPhotoAll(questionid,getQuestionType(tablename),subject);
             return 1;
         }
-        return 0;
+        return flag;
     }
 
     @Override