string UploadImage(string url)
{
string ChannelPath = Server.MapPath(Channel.ChannelUrlPath);
if (TitleImageFileUpload.FileName.Length < 1)
{
Messages.ShowError("图片不能为空!");
}
if (!CDHelper.CanUpload(TitleImageFileUpload.FileName))
{
Messages.ShowError("不支持上传该类型的图片。");
}
string logoName = url.Replace("/", "_");
if (logoName.EndsWith("_"))
{
logoName = logoName.Remove(logoName.Length - 1);
}
if (logoName.StartsWith("_"))
{
logoName = logoName.Remove(0, 1);
}
string path = string.Format("{0}\\{1}{2}", ChannelPath, logoName, Path.GetExtension(TitleImageFileUpload.FileName));
string ImagefileName = string.Format("{0}/{1}{2}", Channel.ChannelUrlPath, logoName, Path.GetExtension(TitleImageFileUpload.FileName));
string thumbnailFilePath = string.Format("{0}\\{1}_S{2}", ChannelPath, logoName, Path.GetExtension(TitleImageFileUpload.FileName));
if (!Directory.Exists(ChannelPath))
{
Directory.CreateDirectory(ChannelPath);
}
try
{
TitleImageFileUpload.SaveAs(path);
ImageUtils.MakeThumbnail(path, thumbnailFilePath, 110, 90, "W");
}
catch (IOException)
{
Messages.ShowError("图片上传失败,请重试!");
}
return(ImagefileName);
}
void UploadImageFile()
{
if (ImageFileUpload.FileName.Length < 1)
{
this.Messages.ShowError("请选择图片文件再上传！");
return;
}
if (!CDHelper.CanUpload(ImageFileUpload.FileName))
{
this.Messages.ShowError("系统不支持上传该类型的图片，请在本地转换为gif或jpg格式的再试。");
return;
}
try
{
UploadAndCreateThumbnails(Path.GetFileName(ImageFileUpload.FileName));
Response.Redirect(Request.RawUrl + "&uploaded=" + Path.GetFileName(ImageFileUpload.FileName));
}
catch (IOException)
{
this.Messages.ShowError("图片上传失败,请重试!");
return;
}
}