修正读取xlsx时空白行太多读取中端的问题

BLL/ExtraFileData.cs

@@ -133,7 +133,7 @@ namespace BLL
                     IXLWorksheet ws = wb.Worksheet(1);
                     int emptyrow = 0;
                     int currow = 0;
-                    while (emptyrow < 3)
+                    while (emptyrow < 100)
                     {
                         string keydata = "";
                         var rowdata = new Dictionary<string, string>();
@@ -152,6 +152,7 @@ namespace BLL
                         {
                             AllData.Add(keydata, rowdata);
                             DataTitle.Add(keydata);
+                            emptyrow = 0;
                         }                           
                         if (string.IsNullOrEmpty(keydata))
                             emptyrow++;