/// <summary>
/// 图片单个上传
/// </summary>
/// <param name="file"></param>
/// <param name="uploadFolder"></param>
/// <param name="smallimgURL"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="Prefixed"></param>
/// <param name="filename">返回的文件名</param>
/// <returns></returns>
public static bool UploadImgFile(System.Web.HttpPostedFile file, string uploadFolder, string smallimgURL
, int width, int height
, string Prefixed, ref string filename)
{
try
{
if (file == null || file.ContentLength == 0)
{
return(false);
}
if (uploadFolder.Trim().Length > 0 && !Directory.Exists(uploadFolder))
{
Directory.CreateDirectory(uploadFolder);
}
if (smallimgURL.Trim().Length > 0 && !Directory.Exists(smallimgURL))
{
Directory.CreateDirectory(smallimgURL);
}
string ContentType = file.ContentType.ToString();
string FileName = file.FileName;
string hz = "";
if (FileName.IndexOf('.') != -1)
{
hz = FileName.Substring(FileName.LastIndexOf('.'), FileName.Length - FileName.LastIndexOf('.'));
}
//if (FileName.IndexOf("\\") != -1)
// FileName = FileName.Replace("\"", "'").Substring(FileName.LastIndexOf("\\") + 1, FileName.Length - FileName.LastIndexOf("\\") - 1);
FileName = Prefixed + System.Guid.NewGuid().ToString().Replace("-", "") + hz;
int ContentLength = file.ContentLength;
string GetType = file.GetType().ToString();
string savePath = uploadFolder + FileName;
file.SaveAs(savePath);
filename = FileName;
if (smallimgURL.Trim().Length > 0)
{
MakeThumbnail(savePath, smallimgURL + FileName, width, height);
}
return(true);
}
catch { }
return(false);
}
/// <summary>
/// 文件单个上传
/// </summary>
/// <param name="file"></param>
/// <param name="uploadFolder">上传的物理地址</param>
/// <param name="Prefixed">文件名前辍</param>
/// <param name="filename">返回的文件名</param>
/// <returns></returns>
public static bool UploadFile(System.Web.HttpPostedFile file, string uploadFolder, string Prefixed, ref string filename, ref string resultMsg)
{
try
{
if (file == null || file.ContentLength == 0)
{
return(false);
}
if (uploadFolder.Trim().Length > 0 && !Directory.Exists(uploadFolder))
{
Directory.CreateDirectory(uploadFolder);
}
string ContentType = file.ContentType.ToString();
string FileName = file.FileName;
string hz = "";
if (FileName.IndexOf('.') != -1)
{
hz = FileName.Substring(FileName.LastIndexOf('.'), FileName.Length - FileName.LastIndexOf('.'));
}
if (filename.Trim().Length > 0)
{
FileName = filename + hz;
}
//if (FileName.IndexOf("\\") != -1)
// FileName = FileName.Replace("\"", "'").Substring(FileName.LastIndexOf("\\") + 1, FileName.Length - FileName.LastIndexOf("\\") - 1);
FileName = Prefixed + System.Guid.NewGuid().ToString().Replace("-", "") + hz;
int ContentLength = file.ContentLength;
string GetType = file.GetType().ToString();
string savePath = uploadFolder + FileName;
file.SaveAs(savePath);
filename = FileName;
return(true);
}
catch (Exception e) { resultMsg = e.Message; }
return(false);
}
/// <summary>
/// 图片多个上传
/// </summary>
/// <param name="uploadFolder">上传的物理路径</param>
/// <param name="smallimgURL">缩略图路径(物理路径 如果为空则不压缩)</param>
/// <param name="width">缩略图宽度</param>
/// <param name="height">缩略图高度</param>
/// <param name="Prefixed">文件名前辍</param>
/// <param name="filenames">上传后的文件名</param>
/// <returns></returns>
public static bool UploadImgFiles(string uploadFolder, string smallimgURL, int width, int height
, string Prefixed, ref List <string> filenames)
{
bool result = false;
try
{
if (filenames == null)
{
filenames = new List <string>();
}
HttpFileCollection files = HttpContext.Current.Request.Files;
//string smallimgURL = uploadFolder;
if (uploadFolder.Trim().Length > 0 && !Directory.Exists(uploadFolder))
{
Directory.CreateDirectory(uploadFolder);
}
if (smallimgURL.Trim().Length > 0 && !Directory.Exists(smallimgURL))
{
Directory.CreateDirectory(smallimgURL);
}
if (files.Count > 0)
{
string path = uploadFolder;
//HttpPostedFile file = files[0];
for (int i = 0; i < files.Count; i++)
{
System.Web.HttpPostedFile file = files[i];
if (file == null || file.ContentLength == 0)
{
filenames.Add(file.FileName);
continue;
}
string ContentType = file.ContentType.ToString();
string FileName = file.FileName;
string hz = "";
if (FileName.IndexOf('.') != -1)
{
hz = FileName.Substring(FileName.LastIndexOf('.'), FileName.Length - FileName.LastIndexOf('.'));
}
//if (FileName.IndexOf("\\") != -1)
// FileName = FileName.Replace("\"", "'").Substring(FileName.LastIndexOf("\\") + 1, FileName.Length - FileName.LastIndexOf("\\") - 1);
FileName = Prefixed + System.Guid.NewGuid().ToString().Replace("-", "") + hz;
int ContentLength = file.ContentLength;
string GetType = file.GetType().ToString();
string savePath = path + FileName;
file.SaveAs(savePath);
filenames.Add(FileName);
result = true;
if (smallimgURL.Trim().Length > 0)
{
MakeThumbnail(savePath, smallimgURL + FileName, width, height);
}
//bool ismake = Common.Library.MakeThumbnail(savePath, smallimgURL + filename, 500, 400);
}
}
}
catch { }
return(result);
}