/// <summary>
/// 上傳圖片
/// </summary>
/// <returns></returns>
public ActionResult ImageUpload(String strProfileID)
{
//ViewBag.strProductID = strProductID;
ViewBag.strProfileID = strProfileID;
ViewBag.SizeLimit = ImageUploadHelper.GetProfileParm("SizeLimit");
return(View());
}
/// <summary>
/// 圖片上傳頁面
/// </summary>
///
/// <returns></returns>
public ActionResult Upload()
{
// ProductMaitainModel ProductData = new ProductMaitainModel();
//if (!String.IsNullOrEmpty(strProductID))
//{
// ViewBag.PictureID = ImageUploadHelper.GetProductData();
//}
//ProductData.strProductID = strProductID;
//取得圖片尺寸&限制大小
ViewBag.Picture = ImageUploadHelper.GetProfileParm("Picture");
//ViewBag.BackgroundPicture = ImageUploadHelper.GetProfileParm("BackgroundPicture");
ViewBag.SizeLimit = ImageUploadHelper.GetProfileParm("SizeLimit");
return(View());
}
public void ProcessRequest(HttpContext context)
{
JavaScriptSerializer js = new JavaScriptSerializer();
try
{
//取得檔案放置路徑
var uploadPath = context.Request.Params["uploadPath"];
//取得上傳圖片類型尺寸
var strProfileID = context.Request.Params["strProfileID"];
PhysicalFile objPhysicalFile = new PhysicalFile();
//取得會使用到的相關資訊
//objArticleService = new ArticleService();
//Enum.TryParse(sArticleStatus, out objArticleStatus);
//objArticle = objArticleService.GetArticle(sAnswerCode, objArticleStatus);
//objSystemParam = new SysemParam();
//壓縮檔處理
foreach (string file in context.Request.Files)
{
HttpPostedFile hpf = context.Request.Files[file] as HttpPostedFile;
//fileExtension:副檔名
String fileExtension = System.IO.Path.GetExtension(hpf.FileName).ToLower();
object result = new object();
string sZipFilePath = string.Empty;
string sFolderPath = string.Empty;
Image img = Image.FromStream(hpf.InputStream, true, true);
//取得影像的格式
ImageFormat thisFormat = img.RawFormat;
String PictureSize = ImageUploadHelper.GetProfileParm(strProfileID);
String[] PictureSizeLimit = PictureSize.Replace(" ", "").Split('x');
//寬 & 高不得小於設定
//if (img.Width < Convert.ToInt32(PictureSizeLimit[0]) || img.Height < Convert.ToInt32(PictureSizeLimit[1]))
//{
// String ErrorMsg = "請上傳尺寸大於" + PictureSize + "的檔案，謝謝!";
// result = new { status = "Failure", ErrorMsg = ErrorMsg };
// var jsonObjImg = js.Serialize(result);
// context.Response.Write(jsonObjImg.ToString());
// break;
//}
if (hpf.ContentLength == 0)
{
continue;
}
//資料夾路徑
sFolderPath = System.Web.HttpContext.Current.Server.MapPath(uploadPath + "/");
List <MultiSizeImg> MultiSizeImgList = new List <MultiSizeImg>();
if (String.Equals(strProfileID, "Picture"))
{
MultiSizeImgList = ResizeImg(img, new String[] { "MiddlePicture", "SmallPicture" }, sFolderPath, fileExtension);
}
else
{
MultiSizeImgList = ResizeImg(img, new String[] { "BackgroundPicture" }, sFolderPath, fileExtension);
}
//要儲存的路徑
objPhysicalFile.CreateFolder(sFolderPath);
foreach (var item in MultiSizeImgList)
{
//儲存圖片，需加入影像的格式，不然IE圖片不出現
item.ImageOut.Save(item.FilePath, thisFormat);
}
result = new { status = "Success", MultiSizeImgList = MultiSizeImgList, uploadPath = uploadPath, FolderPath = sFolderPath };
var jsonObj = js.Serialize(result);
context.Response.Write(jsonObj.ToString());
}
}
catch (Exception ex)
{
object result = new { status = "Failure", ErrorMsg = "發生異常錯誤，請重新上傳" };
var jsonObjImg = js.Serialize(result);
context.Response.Write(jsonObjImg.ToString());
}
}