FileUpload1.PostedFile.SaveAs(m_SavePath);
Response.Write("<script>alert('图片文件保存成功！');</script>");
#region SaveDataBasee
PhotoInfo m_PInfo = new PhotoInfo();
m_PInfo.Organization = "5173";
m_PInfo.PicName = FileName.InnerHtml;
m_PInfo.ServerName = "GLSDB";
m_PInfo.Cdate = DateTime.Now;
m_PInfo.Exp = FileExtention.InnerHtml;
m_PInfo.Flag = 0;
m_PInfo.GameNickName = "Bruce";//TextBox控件内容
m_PInfo.MoonStar = 0;
m_PInfo.ShowIndex = 0;
m_PInfo.SPicHttpAddr = m_sSavePath;
m_PInfo.Type = 0;
m_PInfo.Vote = 0;
m_PInfo.PicHttpAddr=m_SavePath;
PhotoDAO m_PDao = new PhotoDAO();
m_PDao.Insert(m_PInfo);
#endregion
}
else
{
Response.Write("<script>alert('图片格式不正确,请选择图片文件！');</script>");
}
#endregion
}
#endregion
}
catch (Exception m_Ex)
{
Response .Write ("<script>alert('" m_Ex.ToString () "');</script>");
}
}
else if (FileUpload1.PostedFile.FileName == "")
{
Response.Write("<script>alert('上传文件不能为空！');</script>");
}
}
#region
/// <summary>
/// 计算文件大小函数,Size为字节大小
/// </summary>
/// <param name="Size">初始文件大小</param>
/// <returns></returns>
public string CountSize(long Size)
{
string m_strSize = "";
long FactSize = 0; FactSize = Size;
if (FactSize <= 1024)
m_strSize = FactSize.ToString() "Byte";
if(FactSize>=1024&&FactSize<=1048576)
m_strSize=(FactSize/1024).ToString () "K";
if (FactSize >= 1048576 && FactSize <= 10485760)
m_strSize = (FactSize / 1024 / 1024).ToString() "M";
return m_strSize;
}
#endregion
#region SaveSmallPhoto
/// <summary>
/// 高清晰缩略图算法
/// </summary>
/// <param name="postFile">图片文件对象</param>
/// <param name="saveImg">要保存为缩略图的源文件</param>
/// <param name="Width">宽度</param>
/// <param name="Height">高度</param>
public void MakeSmallImg(System.Web.HttpPostedFile postFile, string saveImg, System.Double Width, System.Double Height)
{
//SourcePhotoName
string m_OriginalFilename = postFile.FileName;
string m_strGoodFile = saveImg;
//GetPhotoObject From SourceFile
System.Drawing.Image m_Image = System.Drawing.Image.FromStream(postFile.InputStream, true);
System.Double NewWidth, NewHeight;
if (m_Image.Width > m_Image.Height)
{
NewWidth = Width;
NewHeight = m_Image.Height * (NewWidth / m_Image.Width);
}
else
{
NewHeight = Height;
NewWidth = (NewHeight / m_Image.Height) * m_Image.Width;
}
if (NewWidth > Width)
{
NewWidth = Width;
}
if (NewHeight > Height)
{
NewHeight = Height;
}
//GetPhotoSize
System.Drawing.Size size =new System.Drawing.Size((int)NewWidth, (int)NewHeight);
//The New of Bimp Photo
System.Drawing.Image bitmap = new System.Drawing.Bitmap(size.Width, size.Height);
// The New of Palette
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap);
// Set HightQuality Arithmetic For Graphics
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High;
//设置高质量,低速度呈现平滑程度
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
//ClearCanvas
g.Clear(System.Drawing.Color.White);
//在指定位置画图
g.DrawImage(m_Image, new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
new System.Drawing.Rectangle(0, 0, m_Image.Width, m_Image.Height),
System.Drawing.GraphicsUnit.Pixel);
//SavePhoto Of HightFocus
bitmap.Save(m_strGoodFile, System.Drawing.Imaging.ImageFormat.Jpeg);
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