将word内容追击到新建WORD文档

            Microsoft.Office.Interop.Word._Application wordApp = new Microsoft.Office.Interop.Word.Application();
            wordApp.Visible = false;
            Object Nothing = System.Reflection.Missing.Value;
            Microsoft.Office.Interop.Word._Document document = new DocumentClass();
            Microsoft.Office.Interop.Word._Document tempdocument = new DocumentClass();
            object objTemplate = Server.MapPath(@"~\\wordModel\demo.doc");

            document = wordApp.Documents.Add(ref Nothing, ref Nothing, ref Nothing, ref Nothing);
            for (int i = 0; i < 3; i++)
            {
                //document.Content.
                if (i > 0)
                {
                    Microsoft.Office.Interop.Word.Paragraph para;
                    para = document.Content.Paragraphs.Add(ref Nothing);
                    object pBreak = (int)WdBreakType.wdSectionBreakNextPage;
                    para.Range.InsertBreak(ref pBreak);

                }
                tempdocument = wordApp.Documents.Open(objTemplate);

                Range range = tempdocument.Range(ref Nothing, ref Nothing);
                range.Copy();
                document.Paragraphs.Last.Range.PasteAndFormat(WdRecoveryType.wdFormatOriginalFormatting);
            }