好累呀

来源:互联网 发布:ff14龙女主角捏脸数据 编辑:程序博客网 时间:2024/05/22 10:13

//(File2.PostedFile.ContentLength.ToString ='0')

为什么会提示POSTEDFILE是错的

function Tup_loadcs.up(file2:System.Web.UI.HtmlControls.HtmlInputControl): string;
var aa,ty,ss:string;

begin
      //if (File2.PostedFile.ContentLength.ToString() ='0') //
            // TODO: 在此处添加构造函数逻辑
            //

    aa:=file2.
            if (File2.PostedFile.ContentLength.ToString ='0')
            begin

                 return '上传失败或指定的文件不存在';
      end
          else
              begin
              //获取文件名称

              ss :=System.DateTime.Now.ToString().Replace('-','').Replace(' ',
                '').Replace(':','')+Path.GetExtension(File2.PostedFile.FileName);
              if (File2.PostedFile.ContentLength/1024>10240)
              return '您的文件过大,不能上传!';
              else
                    begin
                       ty:=File2.PostedFile.ContentType;
                      if (ty='image/gif'or ty='image/pjpeg')
                        begin
                        File2.PostedFile.SaveAs(
                          System.Web.HttpContext.Current.Server.MapPath('../
                            UpLoad/') + ss);
                        return ss;
                        //Up= ss;
                        end
                        else
                          begin
                          return '限制上传!';
                          end;
                      end;
                end;

end;

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