public static FileModel Upload(HttpPostedFileBase postedFile)
{
//上传和返回(保存到数据库中)的路径
string uppath = string.Empty;
string savepath = string.Empty;
HttpContext context = HttpContext.Current;
//创建图片新的名称
string nameImg = DateTime.Now.ToString("yyyyMMddHHmmssfff");
string strPath = postedFile.FileName;
string type = strPath.Substring(strPath.LastIndexOf(".") + 1).ToLower();
if (ValidateImg(postedFile))
{
//拼写上传图片的路径
savepath = context.Server.MapPath(Configs.GetValue("FileSrc") + type + "/");
savepath += nameImg + "." + type;
uppath = context.Server.MapPath(Configs.GetValue("FileSrc")) + type;
FileHelper.CreateDirectory(uppath);
FileHelper.CreateDirectory(uppath + "/水印"); //水印图片地址
FileHelper.CreateDirectory(uppath + "/文字"); //文字图片地址
//uppath += nameImg + "." + type;
//上传图片
postedFile.SaveAs(savepath);
ImageManager writer = new ImageManager();
//调用很简单 im.SaveWatermark(原图地址, 水印地址, 透明度, 水印位置, 边距,保存到的位置);
writer.SaveWatermark(savepath, context.Server.MapPath(Configs.GetValue("FileSrc")) + "Logo.png", 0.9f, ImageManager.WatermarkPosition.RigthBottom, 10, uppath + "/水印/" + nameImg + "." + type);
writer.AddTextToImg(savepath, "蓝色星球", uppath + "/文字/" + nameImg + "." + type);
}
return(new FileModel()
{
RealName = nameImg + "." + type,
FileName = strPath,
FileMax = postedFile.ContentLength.ToString()
});
}