基于BootStrap Metronic开发框架经验小结【九】实现Web页面内容的打印预览和保存操作

<script src="~/Content/JQueryTools/printThis/printThis.js"></script>

<div class="toolbar">
 <a href="#" onclick="javascript:Preview();"><img alt="打印预览" src="~/Content/images/print.gif" /><br />打印预览</a>
 <a href="#" onclick="javascript:SaveAs();"><img alt="另存为" src="~/Content/images/saveas.gif" /><br />另存为</a>     
</div>

//打印预览
    function Preview() {
      $("#printContent").printThis({
        debug: false,
        importCSS: true,
        importStyle: true,
        printContainer: true,
        loadCSS: "/Content/Themes/Default/style.css",
        pageTitle: "通知公告",
        removeInline: false,
        printDelay: 333,
        header: null,
        formValues: true
      });
    };

 function SaveAs() {
      var id = $('#ID2').val();
      window.open('/Information/ExportWordById?id=' + id );
    }

 InformationInfo info = BLLFactory<Information>.Instance.FindByID(id);
      if (info != null)
      {
        string template = "~/Content/Template/政策法规模板.doc";
        string templateFile = Server.MapPath(template);
        Aspose.Words.Document doc = new Aspose.Words.Document(templateFile);

SetBookmark(ref doc, "Content", info.Content);

 Aspose.Words.Bookmark bookmark = doc.Range.Bookmarks[title];
      if (bookmark != null)
      {
        bookmark.Text = value;
      }

DocumentBuilder builder = new DocumentBuilder(doc);
        Aspose.Words.Bookmark bookmark = doc.Range.Bookmarks["Content"];
        if (bookmark != null)
        {
          builder.MoveToBookmark(bookmark.Name);
          builder.InsertHtml(info.Content);
        } 

 public FileStreamResult ExportWordById(string id)
    {
      if (string.IsNullOrEmpty(id)) return null;
      InformationInfo info = BLLFactory<Information>.Instance.FindByID(id);
      if (info != null)
      {
        string template = "~/Content/Template/政策法规模板.doc";
        string templateFile = Server.MapPath(template);
        Aspose.Words.Document doc = new Aspose.Words.Document(templateFile);
        #region 使用文本方式替换
        //Dictionary<string, string> dictSource = new Dictionary<string, string>();
        //dictSource.Add("Title", info.Title);
        //dictSource.Add("Content", info.Content);
        //dictSource.Add("Editor", info.Editor);
        //dictSource.Add("EditTime", info.EditTime.ToString());
        //dictSource.Add("SubType", info.SubType); 
        //foreach (string name in dictSource.Keys)
        //{
        //  doc.Range.Replace(name, dictSource[name], true, true);
        //} 
        #endregion
        //使用书签方式替换
        SetBookmark(ref doc, "Title", info.Title);
        SetBookmark(ref doc, "Editor", info.Editor);
        SetBookmark(ref doc, "EditTime", info.EditTime.ToString());
        SetBookmark(ref doc, "SubType", info.SubType);
        //SetBookmark(ref doc, "Content", info.Content);
        //对于HTML内容，需要通过InsertHtml方式进行写入
        DocumentBuilder builder = new DocumentBuilder(doc);
        Aspose.Words.Bookmark bookmark = doc.Range.Bookmarks["Content"];
        if (bookmark != null)
        {
          builder.MoveToBookmark(bookmark.Name);
          builder.InsertHtml(info.Content);
        }        
        doc.Save(System.Web.HttpContext.Current.Response, info.Title, Aspose.Words.ContentDisposition.Attachment,
          Aspose.Words.Saving.SaveOptions.CreateSaveOptions(Aspose.Words.SaveFormat.Doc));
        HttpResponseBase response = ControllerContext.HttpContext.Response;
        response.Flush();
        response.End();
        return new FileStreamResult(Response.OutputStream, "application/ms-word");
      }
      return null;
    }
    private void SetBookmark(ref Aspose.Words.Document doc, string title, string value)
    {
      Aspose.Words.Bookmark bookmark = doc.Range.Bookmarks[title];
      if (bookmark != null)
      {
        bookmark.Text = value;
      }
    }