1

2026-03-23 14:33:54 +08:00
parent 1454442fd8
commit 58f23e59d1
68 changed files with 5316 additions and 432 deletions
@@ -5,7 +5,7 @@ using System.Configuration;
 using System.IO;
 using System.Net.Http;
 using System.Threading.Tasks;
-
+using System.Net;

 namespace BLL
 {
@@ -611,5 +611,46 @@ namespace BLL
        }

        #endregion
+
+        /// <summary>
+        /// 下载并保存文件
+        /// </summary>
+        /// <param name="webUrl"></param>
+        /// <param name="fileUrl"></param>
+        /// <returns></returns>
+        public static byte[] SafeDownloadHeadImageAsync(string webUrl, string fileUrl)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(fileUrl))
+                    return null;
+
+                // 构造完整的远程文件 URL
+                string fullRemoteUrl = $"{webUrl.TrimEnd('/')}/{fileUrl.TrimStart('/')}";
+
+                // 构造本地文件路径
+                string localFilePath = Path.Combine(ConfigurationManager.AppSettings["localRoot"], fileUrl);
+
+                // 确保本地目录存在
+                string directoryPath = Path.GetDirectoryName(localFilePath);
+                if (!string.IsNullOrEmpty(directoryPath) && !Directory.Exists(directoryPath))
+                {
+                    Directory.CreateDirectory(directoryPath);
+                }
+                //下载文件到本地
+                using (WebClient client = new WebClient())
+                {
+                    byte[] fileData = client.DownloadData(fullRemoteUrl);
+                    // 将文件数据写入本地文件
+                    File.WriteAllBytes(localFilePath, fileData);
+                    return fileData;
+                }
+            }
+            catch (Exception ex)
+            {
+                BLL.ErrLogInfo.WriteLog($"下载头像失败: {fileUrl}, 错误: {ex.Message}");
+                return null;
+            }
+        }
    }
 }