コード例 #1
0
        public int UpLoadIMGByByte(System.Drawing.Image img, string filename)
        {
            int    num  = filename.LastIndexOf(".");
            string text = filename.Substring(num, filename.Length - num);

            if (!(text == ".jpg") && !(text == ".jpeg") && !(text == ".bmp") && !(text == ".gif") && !(text == ".png"))
            {
                this.MSG = "不受支持的类型,请重新选择!";
                return(21);
            }
            int width  = img.Width;
            int height = img.Height;

            if (width < this.TWidth[0] && height < this.THeight[0])
            {
                this.MSG = string.Concat(new object[]
                {
                    "图片尺寸应大于",
                    this.TWidth[0],
                    "×",
                    this.THeight[0],
                    "!"
                });
                return(20);
            }
            string str = this.MainPath + "\\";

            if (!Directory.Exists(str + this.SubPath[0]))
            {
                Directory.CreateDirectory(str + this.SubPath[0]);
            }
            this._fullpath[0] = str + this.SubPath[0] + filename;
            int result;

            try
            {
                string a;
                if ((a = text) != null)
                {
                    if (!(a == ".jpeg") && !(a == ".jpg"))
                    {
                        if (!(a == ".gif"))
                        {
                            if (!(a == ".png"))
                            {
                                if (a == ".bmp")
                                {
                                    img.Save(this._fullpath[0], ImageFormat.Bmp);
                                }
                            }
                            else
                            {
                                img.Save(this._fullpath[0], ImageFormat.Png);
                            }
                        }
                        else
                        {
                            img.Save(this._fullpath[0], ImageFormat.Gif);
                        }
                    }
                    else
                    {
                        img.Save(this._fullpath[0], ImageFormat.Jpeg);
                    }
                }
                img.Dispose();
                ImageCutter imageCutter = new ImageCutter();
                new ImageWaterMark();
                int num2 = 0;
                while (num2 < 5 && this.TWidth[num2] != 0 && this.THeight[num2] != 0)
                {
                    if (!Directory.Exists(str + this.SubPath[num2]))
                    {
                        Directory.CreateDirectory(str + this.SubPath[num2]);
                    }
                    this._fullpath[num2] = str + this.SubPath[num2] + filename;
                    imageCutter.ToThumbnailImages(this._fullpath[0], this._fullpath[num2], this.TWidth[num2], this.THeight[num2]);
                    num2++;
                }
                this.MSG = "图片上传成功!";
                result   = 0;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                img.Dispose();
            }
            return(result);
        }
コード例 #2
0
 public bool UpLoadIMG(FileUpload UploadFile, string filename)
 {
     if (UploadFile.HasFile)
     {
         int    num  = filename.LastIndexOf(".");
         string text = filename.Substring(num, filename.Length - num);
         if (!(text == ".jpg") && !(text == ".jpeg") && !(text == ".bmp") && !(text == ".gif") && !(text == ".png"))
         {
             this.MSG = "不受支持的类型,请重新选择!";
             return(false);
         }
         if (UploadFile.PostedFile.ContentLength == 0 || UploadFile.PostedFile.ContentLength >= this.Size)
         {
             this.MSG = "指定的文件大小不符合要求,应在" + this.Size.ToString() + "字节以内!";
             return(false);
         }
         Stream inputStream         = UploadFile.PostedFile.InputStream;
         System.Drawing.Image image = System.Drawing.Image.FromStream(inputStream);
         int width  = image.Width;
         int height = image.Height;
         if (width < this.TWidth[0] && height < this.THeight[0])
         {
             this.MSG = string.Concat(new object[]
             {
                 "图片尺寸应大于",
                 this.TWidth[0],
                 "×",
                 this.THeight[0],
                 "!"
             });
             return(false);
         }
         string str = HttpContext.Current.Server.MapPath("~") + "\\" + this.MainPath + "\\";
         if (!Directory.Exists(str + this.SubPath[0]))
         {
             Directory.CreateDirectory(str + this.SubPath[0]);
         }
         this._fullpath[0] = str + this.SubPath[0] + filename;
         try
         {
             string a;
             if ((a = text) != null)
             {
                 if (!(a == ".jpeg") && !(a == ".jpg"))
                 {
                     if (!(a == ".gif"))
                     {
                         if (!(a == ".png"))
                         {
                             if (a == ".bmp")
                             {
                                 image.Save(this._fullpath[0], ImageFormat.Bmp);
                             }
                         }
                         else
                         {
                             image.Save(this._fullpath[0], ImageFormat.Png);
                         }
                     }
                     else
                     {
                         image.Save(this._fullpath[0], ImageFormat.Gif);
                     }
                 }
                 else
                 {
                     image.Save(this._fullpath[0], ImageFormat.Jpeg);
                 }
             }
             image.Dispose();
             ImageCutter imageCutter = new ImageCutter();
             new ImageWaterMark();
             int num2 = 0;
             while (num2 < 5 && this.TWidth[num2] != 0 && this.THeight[num2] != 0)
             {
                 if (!Directory.Exists(str + this.SubPath[num2]))
                 {
                     Directory.CreateDirectory(str + this.SubPath[num2]);
                 }
                 this._fullpath[num2] = str + this.SubPath[num2] + filename;
                 imageCutter.ToThumbnailImages(this._fullpath[0], this._fullpath[num2], this.TWidth[num2], this.THeight[num2]);
                 num2++;
             }
             this.MSG = "图片上传成功!";
             bool result = true;
             return(result);
         }
         catch (Exception ex)
         {
             this.MSG = ex.Message;
             bool result = false;
             return(result);
         }
         finally
         {
             image.Dispose();
         }
     }
     this.MSG = "请先选择需要上传的图片!";
     return(false);
 }