修正字符串分割是忽略空白的问题

BLL/MaterialEdit.cs

@@ -705,7 +705,7 @@ namespace BLL
                     string str = MaterialAsciiCode.GetAsciiCode(codeMatch[i].SplitText);
                     if(codeText.Contains(str))
                     {
-                        string[] arr = codeText.Split(new string[] { str }, StringSplitOptions.RemoveEmptyEntries);
+                        string[] arr = codeText.Split(str.ToCharArray());
                         index = codeMatch[i].SplitPart - 1;
                         if (index >= arr.Length)
                             ismatch = false;