if (ExcFile == null)
???????????{
???????????????return View();
???????????}
????????????string strename = Server.MapPath("/EXCEL/");
???????????if (!Directory.Exists(strename))
???????????{
???????????????Directory.CreateDirectory(strename);
???????????}
???????????string filename = Path.GetFileName(ExcFile.FileName);
???????????ExcFile.SaveAs(strename + filename);
???????????if (shuiyin.ImageWoter(strename + filename, Shuiyinwenzi) > 0)
???????????{
???????????????ViewBag.aaa = "2222.jpg";
???????????????showMODEL mm = new showMODEL() {
???????????????????
???????????????????Shuiyinwenzi=Shuiyinwenzi,
???????????????????SCname= filename
???????????????};
???????????????bll.add(mm);
???????????????return View();
???????????}
???????????else
???????????{
???????????????return Content("<script>alert(‘水印失败！‘)</script>");
???????????}
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原文地址：http://www.cnblogs.com/shenghuotaiai/p/7827818.html