//private UploadConfigInfo GetDefaultUploadConfigInfo()
//{
// UploadConfigInfo model = new UploadConfigInfo();
// return model;
//}
#endregion
#region 加载上传文件的配置
private void LoadUploadConfig()
{
string sFile = GetUploadConfigFile();
if (string.IsNullOrEmpty(sFile))
{
return;
}
var ConfigData = from p in XElement.Load(HttpContext.Current.Server.MapPath(sFile)).Descendants("File")
select p;
foreach (XElement xe in ConfigData)
{
UploadConfigInfo model = new UploadConfigInfo();
model.Key = xe.Attribute("Key").Value;
model.URL = xe.Attribute("URL").Value;
model.IsImg = xe.Attribute("IsImg").Value == "true";
model.FileNamePrefix = xe.Attribute("FileNamePrefix").Value;
model.FileExt = xe.Attribute("FileExt").Value;
model.MaxSize = xe.Attribute("MaxSize") == null ? 0 : Convert.ToInt32(xe.Attribute("MaxSize").Value);
model.ToThumbnail = xe.Attribute("ToThumbnail") == null ? false : (xe.Attribute("ToThumbnail").Value == "true");
model.Width = xe.Attribute("Width") == null ? 0 : Convert.ToInt32(xe.Attribute("Width").Value);
model.Height = xe.Attribute("Height") == null ? 0 : Convert.ToInt32(xe.Attribute("Height").Value);
if (xe.Attribute("ThumbnailMode") != null && xe.Attribute("ThumbnailMode").Value != "")
{
model.ThumbnailMode = (ThumbnailMode)Enum.Parse(typeof(ThumbnailMode), xe.Attribute("ThumbnailMode").Value, true);
}
if (xe.Attribute("OtherThumbnail") != null)
{
model.OtherThumbnail = xe.Attribute("OtherThumbnail").Value;
}
else
{
model.OtherThumbnail = "";
}
model.MaxModeSize = xe.Attribute("MaxModeSize") == null ? 0 : Convert.ToInt32(xe.Attribute("MaxModeSize").Value);
if (xe.Attribute("MaxMode") != null && xe.Attribute("MaxMode").Value != "")
{
model.MaxMode = (ThumbnailMode)Enum.Parse(typeof(ThumbnailMode), xe.Attribute("MaxMode").Value, true);
}
model.ToWater = xe.Attribute("ToWater") == null ? false : (xe.Attribute("ToWater").Value == "true");
if (xe.Attribute("WaterPosition") != null && xe.Attribute("WaterPosition").Value != "")
{
model.WaterPosition = (WaterPositionOptions)Enum.Parse(typeof(WaterPositionOptions), xe.Attribute("WaterPosition").Value, true);
}
_List.Add(model);
}
}
/// <summary>
/// 保存文件
/// </summary>
/// <param name="oFile"></param>
/// <param name="model"></param>
/// <returns></returns>
public static UploadResultInfo SaveFile(HttpPostedFile oFile, UploadConfigInfo model)
{
UploadResultInfo info = new UploadResultInfo();
/*----------------------------------------------------------------
* Key 键值
* URL 文件保存路径 {$CityCode}：citycode，{$CompanyID}：企业ID
* IsImg 是否是图片 【true/false】
* FileNamePrefix 文件名的前缀 如：company******.jpg
* FileExt 允许上传的文件后缀 "|"分隔 如：.png|.jpg|.gif|.bmp
* MaxSize 允许上传文件大小 单位：KB 0：不受限制
* ToThumbnail 是否生成缩略图 【true/false】
* Width 缩略图的宽度
* Height 缩略图的高度
* ThumbnailMode 缩略图方式 【HW,W,H,Cut,Ration,Fill】
* MaxModeSize 按照最大尺度（高度或者宽度）生成缩略图 0：表示不按照最大尺度生成缩略图
* MaxMode 最大尺度方式（高度或者宽度） 【H/W】
* ToWater 是否打水印 【true/false】
* WaterPosition 水印位置 【LeftTop,RightTop,Middle,LeftBottom,RightBottom】
* ----------------------------------------------------------------*/
#region 文件限制判断
if (!CheckFileExt(oFile.FileName, model.FileExt))
{
info.Msg = "文件类型错误，应为后缀为[" + model.FileExt + "]的文件。";
info.UploadStatus = false;
return(info);
}
if (model.MaxSize != 0 && model.MaxSize < oFile.ContentLength / 1024)
{
int size = model.MaxSize / 1024;
if (size > 1)
{
info.Msg = "文件大小限制为" + (size / 1024) + "MB";
}
else
{
info.Msg = "文件大小限制为" + model.MaxSize + "KB";
}
info.UploadStatus = false;
return(info);
}
#endregion
string fileName = GetFileNameByTime(model.FileNamePrefix, Path.GetExtension(oFile.FileName));
string fileFullName = model.URL + fileName;
//Response.Write("OK：图片上传成功。-" + fileName);
//return;
#region 文件
if (!model.IsImg)//普通文件
{
if (UploadFile(oFile, fileFullName))
{
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "文件上传失败，请重试。";
}
}
else//图片
{
info.FileType = UploadFileType.Img;
#region 图片
if (model.ToThumbnail && model.ToWater)//缩略图 + 水印
{
SaveOtherThumbnail(oFile, model.OtherThumbnail, model.URL, fileName);
if (model.MaxModeSize != 0)//按照最大尺度进行缩略图
{
if (UploadPicFileClipByMaxSize(oFile, fileFullName, model.MaxModeSize, model.MaxMode, model.WaterPosition, model.Width, model.Height, model.ThumbnailMode))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
else
{
if (UploadPicFileToWaterAndThumbnail(oFile, fileFullName, model.WaterPosition, model.Width, model.Height, model.ThumbnailMode))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
}
else if (model.ToThumbnail)//缩略图
{
SaveOtherThumbnail(oFile, model.OtherThumbnail, model.URL, fileName);
if (model.MaxModeSize != 0)//按照最大尺度进行缩略图
{
if (UploadPicFileClipByMaxSize(oFile, fileFullName, model.MaxModeSize, model.MaxMode, model.Width, model.Height, model.ThumbnailMode))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
else
{
if (UploadPicFileToThumbnail(oFile, fileFullName, model.Width, model.Height, model.ThumbnailMode))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
}
else if (model.ToWater)//水印
{
if (UploadPicFileToWater(oFile, fileFullName, model.WaterPosition))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
else
{
//Image temImg = Image.FromStream(oFile.InputStream);
//if (temImg.Height == model.Height && temImg.Width == model.Width)
//{
// SaveOtherThumbnail(oFile, model.OtherThumbnail, model.URL, fileName);
// if (UploadPicFile(oFile, fileFullName))
// {
// info.Msg = "图片上传成功。";
// info.FileName = fileName;
// }
// else
// {
// info.UploadStatus = false;
// info.Msg = "图片上传失败，请重试。";
// }
//}
//else
//{
// info.UploadStatus = false;
// info.Msg = string.Format("图片大小应为{0}*{1}。", model.Width, model.Height);
//}
int width = 0, height = 0;
using (Image temImg = Image.FromStream(oFile.InputStream))
{
width = temImg.Width;
height = temImg.Height;
}
SaveOtherThumbnail(oFile, model.OtherThumbnail, model.URL, fileName);
if (UploadPicFile(oFile, fileFullName))
{
info.Msg = "图片上传成功。";
info.FileName = fileName;
info.ImgWidth = width;
info.ImgHeight = height;
}
else
{
info.UploadStatus = false;
info.Msg = "图片上传失败，请重试。";
}
}
#endregion
}
#endregion
if (!string.IsNullOrEmpty(info.FileName))
{
info.FullFileName = model.URL + info.FileName;
}
return(info);
}
