/// <summary> /// 向指定位置添加空行 /// </summary> /// <param name="mydoc"></param> /// <param name="str"></param> /// <param name="spacenum"></param> public void AddSpaceLine(Spire.Doc.Document mydoc, string str, int spacenum) { var myts = mydoc.FindAllString(Regex.Replace(str, @"\r\n", ""), false, false); for (int spaceindex = 0; spaceindex < spacenum; spaceindex++) { myts[myts.Length - 1].GetAsOneRange().OwnerParagraph.AppendText("\r\n"); } }