提交当前本机整理版本

插件库/Lskj.Control/Model/GridExtend.cs

@@ -4635,4 +4635,42 @@ namespace Lskj.Control.Model
             {
                 result = result.Replace(invalidChar, '_');
             }
-            result = Regex.Replace(result,
+            result = Regex.Replace(result, @"[\x00-\x1F]", "_").Trim('\'');
+            if (string.IsNullOrWhiteSpace(result))
+            {
+                result = "Sheet";
+            }
+            if (result.Length > 31)
+            {
+                result = result.Substring(0, 31);
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 获取可作为临时文件名的Excel名称。
+        /// </summary>
+        /// <param name="fileName">原始文件名。</param>
+        /// <returns>处理后的文件名。</returns>
+        private static string GetSafeExcelFileName(string fileName)
+        {
+            string result = GetSafeWorksheetName(fileName);
+            foreach (char invalidChar in Path.GetInvalidFileNameChars())
+            {
+                result = result.Replace(invalidChar, '_');
+            }
+            if (string.IsNullOrWhiteSpace(result))
+            {
+                result = "Sheet";
+            }
+            return result;
+        }
+
+
+
+
+
+
+
+    }
+}