1

2025-09-18 14:22:42 +08:00
parent cb92dcb730
commit 490a942589
14 changed files with 558 additions and 29 deletions
@@ -5,11 +5,52 @@ using System.Text;
 using System.Collections;
 using System.IO;
 using System.Web;
+using System.Text.RegularExpressions;
+using System.Net;

 namespace BLL
 {
    public static class FileInsertService
    {
+        /// <summary>
+        /// 获取服务器图片转byte
+        /// </summary>
+        /// <param name="fileHost"></param>
+        /// <param name="attachUrl"></param>
+        /// <returns></returns>
+        public static List<byte[]> FilePathTransStream(string fileHost, string attachUrl)
+        {
+            List<byte[]> bytes = new List<byte[]>();
+            var strs = attachUrl.Trim().Split(',');
+
+            try
+            {
+                foreach (var fileUrl in strs)
+                {
+                    string filepath = $"{fileHost}{fileUrl}";
+                    // 创建WebClient实例
+                    using (WebClient webClient = new WebClient())
+                    {
+                        // 下载图片并保存到内存流
+                        using (MemoryStream ms = new MemoryStream(webClient.DownloadData(filepath)))
+                        {
+                            // 将MemoryStream转换为byte数组
+                            byte[] imageBytes = ms.ToArray();
+                            bytes.Add(imageBytes);
+                            //// 使用byte数组（例如，保存到文件或进行其他处理）
+                            //File.WriteAllBytes("localImage.jpg", imageBytes);
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Error: " + ex.Message);
+            }
+            return bytes;
+        }
+
+
        /// <summary>
        /// 获取附件数据流类
        /// </summary>
@@ -19,7 +60,7 @@ namespace BLL
        {
            if (fileContextList != null && fileContextList.Count > 0)
            {
-                string physicalpath = Funs.RootPath;
+                string physicalpath = Funs.AttachRootPath;
                //HttpContext.Current.Request.PhysicalApplicationPath;    
                string fullPath = physicalpath + attachUrl;
                if (!File.Exists(fullPath))
@@ -61,18 +102,29 @@ namespace BLL
                    {
                        if (strs.Count() > i)
                        {
-                            string physicalpath = Funs.RootPath;
-                            //HttpContext.Current.Request.PhysicalApplicationPath;    
-                            string fullPath = physicalpath + strs[i];
+                            string physicalpath = Funs.AttachRootPath;
+                            string fpath = strs[i];
+                            string fullPath = physicalpath + fpath;
                            if (!File.Exists(fullPath))
                            {
                                byte[] fileContext = item;
-                                int index = fullPath.LastIndexOf("\\");
-                                string filePath = fullPath.Substring(0, index);
+                                string fileName = Regex.Match(fullPath, @"[^/\\?]+(\?.*)?$").Value;
+                                string filePath = fullPath.Replace(fileName, "");
+                                //int index = fullPath.LastIndexOf("\\");
+                                //string filePath = fullPath.Substring(0, index) ;
+                                //string filePath = index > 0 ? fullPath.Substring(0, index) : fullPath;

-                                if (!Directory.Exists(filePath))
+                                try
                                {
-                                    Directory.CreateDirectory(filePath);
+                                    if (!Directory.Exists(filePath))
+                                    {
+                                        Directory.CreateDirectory(filePath);
+                                    }
+                                }
+                                catch (Exception ex)
+                                {
+                                    ErrLogInfo.WriteLog($"附件【{filePath}】获取异常！");
+                                    //continue;
                                }
                                //string savePath = fullPath + fileName;

@@ -125,7 +177,7 @@ namespace BLL
                if (attachFile.AttachUrl != attachUrl)
                {
                    ///删除附件文件
-                    BLL.UploadAttachmentService.DeleteFile(Funs.RootPath, attachFile.AttachUrl);
+                    BLL.UploadAttachmentService.DeleteFile(Funs.AttachRootPath, attachFile.AttachUrl);
                    ////插入附件文件
                    BLL.FileInsertService.FileMoreInsert(fileContext, attachUrl);
                    attachFile.AttachSource = attachSource;
@@ -134,5 +186,45 @@ namespace BLL
                }
            }
        }
+
+
+        /// <summary>
+        /// 数据和附件插入到多附件表【不存实际文件，只存地址】
+        /// </summary>
+        public static void InsertAttachFileRecord(string attachFileId, string dataId, string attachSource, string attachUrl)
+        {
+            var getAtt = Funs.DB.AttachFile.FirstOrDefault(x => x.AttachFileId == attachFileId);
+            if (getAtt != null)
+            {
+                Funs.DB.AttachFile.DeleteOnSubmit(getAtt);
+                Funs.DB.SubmitChanges();
+            }
+            //多附件
+            var attachFile = Funs.DB.AttachFile.FirstOrDefault(x => x.ToKeyId == dataId);
+            if (attachFile == null && !string.IsNullOrEmpty(attachSource))
+            {
+                Model.AttachFile newAttachFile = new Model.AttachFile
+                {
+                    AttachFileId = attachFileId,
+                    ToKeyId = dataId,
+                    AttachSource = attachSource,
+                    AttachUrl = attachUrl
+                };
+                Funs.DB.AttachFile.InsertOnSubmit(newAttachFile);
+                Funs.DB.SubmitChanges();
+            }
+            else
+            {
+                if (attachFile.AttachUrl != attachUrl)
+                {
+                    ///删除附件文件
+                    BLL.UploadAttachmentService.DeleteFile(Funs.AttachRootPath, attachFile.AttachUrl);
+                    attachFile.AttachSource = attachSource;
+                    attachFile.AttachUrl = attachUrl;
+                    Funs.DB.SubmitChanges();
+                }
+            }
+        }
+
    }
 }