/// <summary>
/// 上传产品图片
/// </summary>
private void UploadProductsPicture()
{
string Msg = "";
if (Request.Files.Count <= 0)
{
Msg = "{\\\"type\\\":false,\\\"msg\\\":\\\"没有可上传的文件\\\"}";
}
else
{
HttpPostedFile CurrentFile = Request.Files[0];
string[] PictureExt = SMS.Config.SysConfig.GetConfigValue("PictureExt").Split(',');
string[] ProductsPictureSize = SMS.Config.SysConfig.GetConfigValue("ProductsPictureSize").Split('-');
if (CurrentFile.ContentLength == 0)
{
Msg = "{\\\"type\\\":false,\\\"msg\\\":\\\"您还未选择文件\\\"}";
}
else if (!Upload.CheckExt(System.IO.Path.GetExtension(CurrentFile.FileName).ToLower(), PictureExt))
{
Msg = "{\\\"type\\\":false,\\\"msg\\\":\\\"文件格式不正确\\\"}";
}
else if (CurrentFile.ContentLength / 1024 < Convert.ToInt32(ProductsPictureSize[0]) || CurrentFile.ContentLength / 1024 > Convert.ToInt32(ProductsPictureSize[1]))
{
Msg = "{\\\"type\\\":false,\\\"msg\\\":\\\"文件大小不正确，文件容量只能在 " + ProductsPictureSize[0] + " - " + ProductsPictureSize[1] + "kb 之间\\\"}";
}
else
{
try
{
//图片目录
string PictureFolder = System.DateTime.Now.ToString("yyyyMMddHHmmssffff") + new Random().Next(99, 1000);
string FullDir = Server.MapPath(UploadDir + TempUploadFolder + "/" + PictureFolder) + "/";
Upload.CreateDirectory(FullDir);
//文件名
string FileExt = System.IO.Path.GetExtension(CurrentFile.FileName).ToLower();
string FileName = "o" + FileExt;
//完整文件路径
string Path = FullDir + FileName;
//保存文件
CurrentFile.SaveAs(Path);
//生成缩略图
string[] ProductsPictureThumbnail = SMS.Config.SysConfig.GetConfigValue("ProductsPictureThumbnail").Split(',');
for (int j = 0; j < ProductsPictureThumbnail.Length; j++)
{
//缩略图的宽和高
string[] CurrentThumbnail = ProductsPictureThumbnail[j].Replace("[", "").Replace("]", "").Split('|');
int Width = Convert.ToInt32(CurrentThumbnail[0]);
int Height = Convert.ToInt32(CurrentThumbnail[1]);
//完整缩略图文件路径
string ThumbnailFileName = Width + "x" + Height + FileExt;
string ThumbnailFilePath = FullDir + ThumbnailFileName;
//生成缩略图 并且添加水印
if (CurrentThumbnail[2] == "True")
{
string[] ProductsPictureWaterImageOffset = SMS.Config.SysConfig.GetConfigValue("ProductsPictureWaterImageOffset").Split(',');
ImageTools.MakeThumbnailImageAndWaterImage(Path, ThumbnailFilePath, Width, Height, Server.MapPath(SMS.Config.SysConfig.GetConfigValue("WaterImagePath")), ImageTools.ConvertToWaterImageDirection(SMS.Config.SysConfig.GetConfigValue("ProductsPictureWaterImageDiretion")), Convert.ToInt32(ProductsPictureWaterImageOffset[0]), Convert.ToInt32(ProductsPictureWaterImageOffset[1]));
}
//只生成缩略图 不添加水印
else
{
ImageTools.MakeThumbnailImage(Path, ThumbnailFilePath, Width, Height);
}
}
Msg = "{\\\"type\\\":true,\\\"msg\\\":\\\"上传成功\\\",\\\"picture\\\":\\\"" + PictureFolder + "/" + FileName + "\\\"}";
}
catch
{
Msg = "{\\\"type\\\":false,\\\"msg\\\":\\\"上传过程中出错\\\"}";
}
}
}
Response.Write("<script type=\"text/javascript\">" +
"\r\tparent.uploadEnd(\"" + Msg + "\")" +
"\r</script>");
Response.End();
}
