20251024 附件预览

2025-10-24 16:58:10 +08:00
parent a1a2e05432
commit 1680def4f4
2 changed files with 60 additions and 14 deletions
@@ -454,5 +454,37 @@ namespace BLL
            }
        }
        #endregion
+
+        /// <summary>
+        /// 判断文件类型是否支持的预览
+        /// </summary>
+        /// <param name="FiletExtension"></param>
+        /// <returns></returns>
+        public static bool IsSupportFileType(string FiletExtension)
+        {
+            bool result = false;
+            List<String> list = new List<string>();
+            list.Add("doc");
+            list.Add("docx");
+            list.Add("pdf");
+            list.Add("txt");
+            list.Add("xlsx");
+            list.Add("xls");
+            list.Add("jpg");
+            list.Add("png");
+            list.Add("gif");
+            list.Add("jpeg");
+            foreach (var item in list)
+            {
+                if (item == FiletExtension)
+                {
+                    result = true;
+                    break;
+                }
+            }
+
+            return result;
+
+        }
    }
 }