Asp.Net画像のアップロード方法
3666 ワード
private void GetPic(TextBox tbox, FileUpload fuload, int kid)
{
if (fuload.HasFile && !string.IsNullOrEmpty(tbox.Text))
{
// ( )
string extend = Path.GetExtension(fuload.FileName).ToLower();
//
string fileType = fuload.PostedFile.ContentType;
if (PiCont.IsPictureExtend(fileType))
{
//
int length = fuload.PostedFile.ContentLength;
if (length > 5120000)
{
Label1.Text = abc.ErrorImageBig;
}
else
{
// ( , )
int w = 280;
int h = 220;
//
string datefolder = DateTime.Now.ToString("yyyy") + "/" + DateTime.Now.ToString("MM") + "/" + DateTime.Now.ToString("dd") + "/";
// ( )
string datename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + extend;
// ( )
string imagename = string.Format("{0}{1}", datefolder, datename);
// ( )
string dir = Server.MapPath("~/theImage/img/" + datefolder);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string bigPath = dir + datename;
// ( )
string sdir = Server.MapPath("~/theImage/simg/" + datefolder);
if (!Directory.Exists(sdir))
{
Directory.CreateDirectory(sdir);
}
string smallPath = sdir + datename;
// ( )
string emptyDIR = Server.MapPath("~/empty/");
if (!Directory.Exists(emptyDIR))
{
Directory.CreateDirectory(emptyDIR);
}
string emptyPath = emptyDIR + datename;
// ( )
string emptyWaterDIR = Server.MapPath("~/empty/water/");
if (!Directory.Exists(emptyWaterDIR))
{
Directory.CreateDirectory(emptyWaterDIR);
}
string emptyWaterPath = emptyWaterDIR + datename;
//
string waterPath = Server.MapPath("~/ystyle/images/water.png");
//
fuload.SaveAs(emptyPath);
//
MakeThumbnail mt = new MakeThumbnail();
mt.AddWaterPic(emptyPath, waterPath, emptyWaterPath);
//
string size = string.Empty;
mt.makeThumbnail(emptyWaterPath, bigPath, 700, 525, "HW", length / 1024, out size);
mt.makeThumbnail(emptyPath, smallPath, w, h, "HW");
}
}
}
}