选项只输入图片时，提示选项为空

Tiobon.Core.Services/Ghre/Ghre_QuestionServices.cs

@@ -479,7 +479,7 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
                     i = i + 100;
                 });
 
-                if (insertAnswers.Where(b => string.IsNullOrWhiteSpace(b.AnswerContent)).Any())
+                if (insertAnswers.Where(b => string.IsNullOrWhiteSpace(b.AnswerContent) && string.IsNullOrWhiteSpace(b.ImageUrl)).Any())
                     throw new Exception(insert.QuestionType == "ShortAnswer" ? "关键词存在空值！" : "答案选项存在空值！");
                 if (!insertAnswers.Where(b => b.IsCorrect == true).Any())
                     throw new Exception(insert.QuestionType == "ShortAnswer" ? "关键词未填写！" : "正确答案未标记！");
@@ -570,7 +570,7 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
                     x.IsCorrect = true;
                 i = i + 100;
             });
-            if (insertAnswers.Where(b => string.IsNullOrWhiteSpace(b.AnswerContent)).Any())
+            if (insertAnswers.Where(b => string.IsNullOrWhiteSpace(b.AnswerContent) && string.IsNullOrWhiteSpace(b.ImageUrl)).Any())
                 throw new Exception(edit.QuestionType == "ShortAnswer" ? "关键词存在空值！" : "答案选项存在空值！");
             if (!insertAnswers.Where(b => b.IsCorrect == true).Any())
                 throw new Exception(edit.QuestionType == "ShortAnswer" ? "关键词未填写！" : "正确答案未标记！");