页面修改

Edu.Common/Plugin/WordHelper.cs

@@ -102,8 +102,9 @@ namespace Edu.Common.Plugin
                     string para = paragraph.Text;
                     foreach (DocumentObject docObject in paragraph.ChildObjects)
                     {
-                        if (docObject is DocPicture pic)
+                        if ( docObject.DocumentObjectType == DocumentObjectType.Picture)
                         {
+                            DocPicture pic = docObject as DocPicture;
                             string imageName = string.Format(@"WordImage_{0}.png", DateTime.Now.Ticks);
                             using MemoryStream ms = new MemoryStream(pic.ImageBytes);
                             Image outputImg = Image.FromStream(ms);

Edu.Module.Question/AnalysisQuestionTypeModule.cs

@@ -173,7 +173,17 @@ namespace Edu.Module.Question
                     break;
                 //单选题(数字)
                 case "single-number":
+                    try
+                    {
+                        if (!string.IsNullOrEmpty(data))
+                        {
                             obj = Common.Plugin.JsonHelper.DeserializeObject<List<optionItem>>(data);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        string str = ex.Message;
+                    }
                     break;
             }
             return obj;