自主管理加分项

2025-03-04 18:12:07 +08:00
parent 6b48da4eff
commit 5d3273f119
92 changed files with 3646 additions and 4595 deletions
@@ -199,6 +199,60 @@ namespace BLL

        }

+        /// <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(".png");
+            list.Add(".jpg");
+            list.Add(".jpeg");
+            foreach (var item in list)
+            {
+                if (item == FiletExtension)
+                {
+                    result = true;
+                    break;
+                }
+            }
+
+            return result;
+
+        }
+
+        /// <summary>
+        /// 判断文件类型是否是图片
+        /// </summary>
+        /// <param name="FiletExtension"></param>
+        /// <returns></returns>
+        public static bool IsImage(string FiletExtension)
+        {
+            bool result = false;
+            List<String> list = new List<string>();
+            list.Add(".png");
+            list.Add(".jpg");
+            list.Add(".jpeg");
+            foreach (var item in list)
+            {
+                if (item == FiletExtension)
+                {
+                    result = true;
+                    break;
+                }
+            }
+            return result;
+        }
+
        /// <summary>
        /// 
        /// </summary>