优化 ai分析试题提示词

优化 视频预览ui

VideoAnalysis/Components/Pages/VideoTaskShow.razor

@@ -11,19 +11,24 @@
             @for (int i = 0; i < videoKnows.Length; i++)
             {
                 var item = videoKnows[i];
-                <div class="knowDiv" onclick="spClick(@i,this)">
+                <div class="knowDiv">
                     
                     <div class="knowTtile">
-                        <div class="knowTtileTheme">@getF(item)  @item.Theme</div>
+                        <div style="cursor: pointer" onclick="spClick(@i,this)">
-                        <span class="kSpan">#@item.KnowPointId @item.KnowPoint</span>
+                            <div class="knowTtileTheme">@getF(item)  @item.Theme</div>
+                            <span class="kSpan">#@item.KnowPointId @item.KnowPoint</span>
+                        </div>
                         <div>概览: @item.Content</div>
                         <br />
                         @foreach (var q in item.QuestionArr)
                         {
-                            <h3>问题: </h3>
+                            
-                            <div class="knowQuestion">@q.Question</div>
+                            <div class="knowQuestion" onclick="spClickTime(@q.StartTime)">
-                            <img style="text-align:center" src="@q.ImageUrl" width="320" height="180" />
+                                <h3>问题: <span class="kSpan">@q.StartTime 秒</span></h3>
-                            <br />
+                                <div  class="kSpan">@q.TopicStem</div>
+                                <div >@q.Question</div>
+                                <img style="text-align:center" src="@q.ImageUrl" width="320" height="180" />
+                            </div>
                             <br />
                         }
                         <br />
@@ -112,6 +117,9 @@
     function spClick(i, button) {
         videoPlayer.currentTime = displayButton[i].startTime;
     }
+    function spClickTime(startTime) {
+        videoPlayer.currentTime = startTime;
+    }
     function gd(btn) {
         let e = btn.parentElement.parentElement
         if (e.style.right == "0px") {

VideoAnalysis/Components/Pages/VideoTaskShow.razor.css

@@ -11,20 +11,24 @@
     float: left;
     overflow-x: hidden;
 }
+
 .kSpan {
     color: rgba(120, 120, 120,0.66);
     font-size: 0.8rem;
     width: 330px;
 }
+
 .textEllipsis {
     white-space: nowrap; /* 禁止换行 */
     overflow: hidden; /* 隐藏溢出内容 */
     text-overflow: ellipsis; /* 显示省略号 */
 }
+
 video {
     width: 94%;
     height: 85%;
 }
+
 .gudingBtn {
     width: 32px;
     height: 32px;
@@ -32,6 +36,7 @@ video {
     line-height: 27px;
     text-align: center;
 }
+
 .subtitles {
     position: absolute;
     bottom: 200px;
@@ -41,9 +46,11 @@ video {
     background-color: rgba(0, 0, 0, 0.7);
     font-size: 18px;
 }
+
 #segmentsContainer:is(:hover) {
-    right: 0px!important;
+    right: 0px !important;
 }
+
 #segmentsContainer {
     transition: right 0.7s;
     z-index: 999;
@@ -62,7 +69,7 @@ video {
     padding: 10px;
     align-content: flex-start;
     justify-content: flex-start;
-    align-items: flex-end
+    align-items: center;
 }
 
 .kBtn {
@@ -75,6 +82,7 @@ video {
     background-color: rgb(240, 249, 235);
     border: 1px solid rgb(179, 225, 157);
 }
+
 .knowTtileTheme {
     font-size: 1.3rem;
     cursor: pointer;
@@ -85,18 +93,24 @@ video {
     background-color: rgb(248, 230, 191) !important;
     border: 1px solid rgb(206, 187, 81);
 }
+
 .knowDiv {
-    cursor: pointer;
 }
+
 .knowQuestion {
     cursor: pointer;
+    border: 2px solid #ff000059;
+    border-radius: 10px;
+    background-color: #cddc393d;
 }
-    .knowDiv:hover .knowTtile {
+
-        width: 340px;
+.knowDiv:hover .knowTtile {
-        display:block;
+    width: 340px;
-        background-color: rgb(240, 249, 235);
+    display: block;
-        border: 1px solid rgb(179, 225, 157);
+    background-color: rgb(240, 249, 235);
-    }
+    border: 1px solid rgb(179, 225, 157);
+}
+
 .knowTtile {
     position: absolute;
     text-align: left;

VideoAnalysis/Program.cs

@@ -15,6 +15,8 @@ using Microsoft.AspNetCore.Mvc.Formatters;
 using System.Security.Cryptography;
 using System.Diagnostics;
 using VideoAnalysisCore.AICore.FFMPGE;
+using System.Text.Encodings.Web;
+using System.Text.Unicode;
 
 
 
@@ -39,7 +41,11 @@ namespace Learn.VideoAnalysis
                 loggingBuilder.SetMinimumLevel(LogLevel.Warning); // 设置最小日志级别为 Warning
             });
 
-            builder.Services.AddControllers();
+            builder.Services.AddControllers()
+                .AddJsonOptions(options =>
+            {
+                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
+            }); 
 
             builder.Services.AddEndpointsApiExplorer();
             builder.Services.AddSwaggerGen(c =>

VideoAnalysisCore/AICore/GPT/DeepSeek/DeepSeek_GPT.cs

@@ -410,36 +410,46 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                         Console.WriteLine(DateTime.Now + $"=>{taskInfo.Id} 提取{knowInfoArr.First().StartTime}秒试题的试题内容");
                         Console.WriteLine( sRes.Result.res.value);
                         var knowArr=JsonSerializer.Serialize(knowInfoArr.Select(s => new { s.KnowPointId, s.KnowPoint }));
-                        var resFormat = """[{"TopicStem":string(试题题干),"Question:string(问题)","KnowPointId":(string)知识点ID}]""";
+                        var resFormat = """[{"Type":string(试题类型),"TopicStem":string(试题题干),"QuestionArr":[{"Question":string(子问题),"KnowPointId":(string)知识点ID}]}]""";
                         var postMessages =
                            $"我将提供一段内容是md格式的试题内容字符串。" +
-                           $"请提取出其中的试题内容以及每个试题的问题。并且为每个试题关联上在我限定范围内的知识点(多个则用逗号分割)。" +
+                           $"请提取出其中的试题内容试,题干以及每个试题的问题。并且为每个试题关联上在我限定范围内的知识点(多个则用逗号分割)。" +
                            $"知识点格式(json格式)范围[{knowArr}]。" +
-                           $"排除不是试题内容的文字,优化公式排版并且去除题号。" +
+                           $"排除不是试题内容的文字,优化公式排版并且去除题号,但不要修改latex数学公式。" +
-                           $"如果存在多道题(或者小问),则需要拆分成为多个试题对象!" +
+                           $"如果存在多道题,则需要拆分成为多个试题对象!" +
+                           $"试题的类型约束在 填空题/判断题/选择题/解答题 范围内。" +
+                           $"请检查我提供的字符串内容,如不包含问题试题则返回`[]`" +
                            $"输出内容只返回json格式为({resFormat})" +
                            $"以下是试题内容" +
                            $"`{sRes.Result.res.value}`";
                         var resData = await ChatAsync<VideoQuestionOSSDto[]>(taskInfo.Id.ToString(), postMessages, "提取试题", "deepseek-chat");
                         foreach (var q in resData)
                         {
-                            q.Id = YitIdHelper.NextId();
+                            var TopicId = YitIdHelper.NextId();
-                            q.FilePath = filePath;
+                            foreach (var qt in q.QuestionArr)
-                            q.VideoTaskId = taskInfo.Id;
-                            q.StageId = knowInfoArr.First().StageId;
-                            foreach (var kid in q.KnowPointId.Split(","))
                             {
-                                insertQuestionKonw.Add(new VideoQuestionKonw()
+                                var vq = q.Adapt<VideoQuestionOSSDto>();
+                                vq.Id = YitIdHelper.NextId();
+                                vq.StartTime = item;
+                                vq.FilePath = filePath;
+                                vq.VideoTaskId = taskInfo.Id;
+                                vq.StageId = knowInfoArr.First().StageId;
+                                vq.Question = qt.Question;
+                                vq.TopicId = TopicId;
+                                insertData.Add(vq);
+                                foreach (var kid in qt.KnowPointId.Split(","))
                                 {
-                                    KnowPoint = knowInfoArr.First(s => s.KnowPointId == kid).KnowPoint,
+                                    insertQuestionKonw.Add(new VideoQuestionKonw()
-                                    KnowPointId= kid,
+                                    {
-                                    StageId =q.StageId,
+                                        KnowPoint = knowInfoArr.First(s => s.KnowPointId == kid).KnowPoint,
-                                    VideoTaskId = q.VideoTaskId,
+                                        KnowPointId = kid,
-                                    VideoQuestionId = q.Id,
+                                        StageId = q.StageId,
-                                });
+                                        VideoTaskId = q.VideoTaskId,
+                                        VideoQuestionId = q.Id,
+                                    });
+                                }
                             }
                         }
-                        insertData.AddRange(resData);
                         break;
                     }
                     catch (Exception ex)
@@ -448,13 +458,6 @@ namespace VideoAnalysisCore.AICore.GPT.DeepSeek
                     }
                 }
             }
-            //分组共同题干试题ID
-            foreach (var item in insertData.GroupBy(x => x.TopicStem))
-            {
-                var keyId=YitIdHelper.NextId();
-                foreach (var s in item)
-                    s.TopicId = keyId;
-            }
             //上传oss 并更新imageUrl
             ossClient.AddVideoQuestionUrl(insertData);
 

VideoAnalysisCore/Controllers/ApiController.cs

@@ -15,6 +15,7 @@ using VideoAnalysisCore.Model;
 using Microsoft.AspNetCore.Http;
 using VideoAnalysisCore.Model.Dto;
 using VideoAnalysisCore.Controllers.Dto;
+using VideoAnalysisCore.Common.Expand;
 
 namespace VideoAnalysisCore.Controllers
 {
@@ -44,6 +45,29 @@ namespace VideoAnalysisCore.Controllers
             throw new Exception("未能获取到客户端ip地址");
         }
 
+
+#if DEBUG
+
+
+        /// <summary>
+        /// ³õʼ»¯Ö÷¿â±í
+        /// </summary>
+        /// <param name="url">ÎļþÁ÷</param>
+        /// <returns></returns>
+        [HttpGet(Name = "InitDbTable")]
+        public IActionResult InitDbTable()
+        {
+            var b = AppCommon.Config.DB.UpdateTable;
+            AppCommon.Config.DB.UpdateTable= true;
+            SqlSugarExpand.InitDbTable();
+            AppCommon.Config.DB.UpdateTable = b;
+            return Ok();
+        }
+
+
+#endif
+
+
         /// <summary>
         /// 语音识别
         /// </summary>

VideoAnalysisCore/Model/Dto/VideoQuestionOSSDto.cs

@@ -1,4 +1,5 @@
-using System;
+using SqlSugar;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,9 +7,26 @@ using System.Threading.Tasks;
 
 namespace VideoAnalysisCore.Model.Dto
 {
+    public class AIQuestionDto  
+    {
+
+        /// <summary>
+        /// 问题
+        /// </summary>
+        public string Question { get; set; }
+        /// <summary>
+        /// 知识点id
+        /// </summary>
+        public string KnowPointId { get; set; }
+    }
     public class VideoQuestionOSSDto: VideoQuestion
     {
+        /// <summary>
+        /// 问题
+        /// </summary>
+        public AIQuestionDto[]? QuestionArr { get; set; }
         public string FilePath { get; set; }
+        public string Type { get; set; }
         public string KnowPointId { get; set; }
     }
     public class VideoQuestionShowDto : VideoQuestion

VideoAnalysisCore/Model/VideoQuestion.cs

@@ -52,5 +52,9 @@ namespace VideoAnalysisCore.Model
         /// 问题(设问)
         /// </summary>
         public string? Question { get; set; }
+        /// <summary>
+        /// 试题开始时间
+        /// </summary>
+        public int StartTime { get; set; }
     }
 }