页面修改

Edu.Model/ViewModel/Exam/RB_Examination_Details_ViewModel.cs

@@ -14,5 +14,10 @@ namespace Edu.Model.ViewModel.Exam
         /// 试卷编号【查询使用】
         /// </summary>
         public string QPaperIds { get; set; }
+
+        /// <summary>
+        /// 显示标题
+        /// </summary>
+        public string ShowTitle { get; set; }
     }
 }

Edu.Module.Exam/PaperModule.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using VT.FW.DB;
 using System.Linq;
+using System.Text.RegularExpressions;
 
 namespace Edu.Module.Exam
 {
@@ -163,6 +164,8 @@ namespace Edu.Module.Exam
         /// <returns></returns>
         public RB_Examination_Paper_ViewModel GetExaminationPaperModule(object PaperId)
         {
+            // 定义正则表达式用来匹配 img 标签    
+            string str = @"<img\b[^<>]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<imgUrl>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>";
             var extModel = examination_PaperRepository.GetEntity<RB_Examination_Paper_ViewModel>(PaperId);
             if (extModel != null&& extModel.PaperId>0)
             {
@@ -179,6 +182,31 @@ namespace Edu.Module.Exam
                     foreach (var gItem in extModel.GroupList)
                     {
                         gItem.DetailsList = detailsList?.Where(qitem => qitem.QuestionTypeId == gItem.QuestionTypeId)?.ToList() ?? new List<RB_Examination_Details_ViewModel>();
+                        if (gItem.DetailsList != null && gItem.DetailsList.Count > 0)
+                        {
+                            foreach (var sItem in gItem.DetailsList)
+                            {
+                                string newTitle = sItem.Title;
+                                try
+                                {
+                                    newTitle = Regex.Replace(newTitle, str, "[图片]");
+                                }
+                                catch
+                                {
+                                    newTitle = sItem.Title;
+                                }
+                                try
+                                {
+                                    newTitle = Regex.Replace(newTitle, @"<iframe\s*[^>]*>", "[音频", RegexOptions.IgnoreCase);
+                                    newTitle = Regex.Replace(newTitle, @"</iframe>", "]", RegexOptions.IgnoreCase);
+                                }
+                                catch
+                                {
+                                    newTitle = sItem.Title;
+                                }
+                                sItem.ShowTitle = newTitle;
+                            }
+                        }
                     }
                 }
             }