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public class Up_Loadcs
{
     public string[] Resup={"ÉÏ´«Ê§°Ü»òÖ¸¶¨µÄÎļþ²»´æÔÚ","ͼƬ´óÓÚ10K£¬ÖØд«Í¼Æ¬£¡","¸ñʽ²»¶Ô£¬ÏÞÖÆÉÏ´«£¨Ö»ÔÊÐígif/jpg¸ñʽÎļþ£©£¡","ÉÏ´«³É¹¦£¡"};
           public string s = string.Empty;
     public string Up(System.Web.UI.HtmlControls.HtmlInputFile File2,string Pa)
     {
      //
      // TODO: ÔÚ´Ë´¦Ìí¼Ó¹¹Ô캯ÊýÂß¼­
      //
  
      if (File2.PostedFile.ContentLength.ToString() == "0")
      {
       return "0";
      }
      else
      {
       //»ñÈ¡ÎļþÃû³Æ
       string ss ;
       ss =System.DateTime.Now.ToString().Replace("-","").Replace(" ","").Replace(":","")+Path.GetExtension(File2.PostedFile.FileName);
       if (File2.PostedFile.ContentLength/1024>10)
       {return "1";}
       else
       {
        string ty=File2.PostedFile.ContentType;
        if (ty=="image/gif"||ty=="image/pjpeg")
        {
         File2.PostedFile.SaveAs(System.Web.HttpContext.Current.Server.MapPath(Pa) + ss);
                           s= ss;