public void UploadifyUpload()
{
HttpContext context = HttpContext.Current;
HttpPostedFile files = context.Request.Files["Filedata"];
if (ufh == null)
{
ufh = new WebHelper.UploadFilesHelper();
}
string fileUrl;
try
{
fileUrl = ufh.UploadToTemp(files);
}
catch
{
throw;
}
context.Response.Write(fileUrl);
context.Response.End();
}
public void ProcessRequest(HttpContext context)
{
//context.Response.ContentType = "text/plain";
//context.Response.Write("Hello World");
HttpPostedFile imgFile = context.Request.Files["imgFile"];
if (imgFile == null || imgFile.ContentLength == 0)
{
showError(context, "请选择文件。");
}
string dirName = context.Request.QueryString["dir"];
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
try
{
if (ufh == null)
{
ufh = new WebHelper.UploadFilesHelper();
}
string fileUrl = ufh.Upload(imgFile, "HtmlEditorFiles/" + dirName + "");
Hashtable hash = new Hashtable();
hash["error"] = 0;
hash["url"] = fileUrl.TrimStart('~');
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(JsonMapper.ToJson(hash));
context.ApplicationInstance.CompleteRequest();
}
catch (Exception ex)
{
showError(context, ex.Message);
}
}
/// <summary>
/// 保存数据
/// </summary>
private void OnCommit()
{
#region 获取输入并验证
string sCategoryId = string.Empty;
if (ddlCategory.SelectedIndex > 0)
{
sCategoryId = ddlCategory.SelectedValue;
}
else
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "所属分类为必选项");
return;
}
string sProductName = txtProductName.Value.Trim();
string sSubtitle = txtSubtitle.Value.Trim();
string sProductPrice = txtPrice.Value.Trim();
decimal productPrice = 0;
if (!decimal.TryParse(sProductPrice, out productPrice))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "价格正确格式为：整数或浮点数");
return;
}
DateTime dtNow = DateTime.Now;
string sPNum = txtPNum.Value.Trim();
string sStockNum = txtStockNum.Value.Trim();
int stockNum = 0;
if (!int.TryParse(sStockNum, out stockNum))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "库存正确格式为：整数");
return;
}
string sMarketPrice = txtMarketPrice.Value.Trim();
decimal marketPrice = 0;
if (!decimal.TryParse(sMarketPrice, out marketPrice))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "市场价正确格式为：整数或浮点数");
return;
}
string sPayOptions = txtPayOptions.Value.Trim();
string sCustomAttrs = hCustomAttrs.Value.Trim().Trim('|');
string sDescr = HttpUtility.HtmlDecode(hEditor1.Value);
string sHUploadify = hUploadify.Value.Trim().Trim(',');
string sImgmain = hPImagMain.Value.Trim();
#endregion
if (bll == null)
{
bll = new BLL.Product();
}
Model.Product model = new Model.Product();
string sNewImgmain = sImgmain;
string sImagesAppend = string.Empty; //原始图片
string sMainImage = string.Empty; //原始商品主图片 只一个
string sImagesUrl = string.Empty; //产品图片 只一个
string sLImagesUrl = string.Empty; //产品大图
string sMImagesUrl = string.Empty; //产品中图
string sSImagesUrl = string.Empty; //产品小图
string htmlAppend = "";
string errorMsg = string.Empty;
if (!string.IsNullOrEmpty(nId))
{
#region 修改商品时，对商品图片的操作
if (ViewState["ProductModel"] != null)
{
WebHelper.UploadFilesHelper ufh = new WebHelper.UploadFilesHelper();
model = (Model.Product)ViewState["ProductModel"];
sMainImage = model.MainImage;
sImagesUrl = model.ImagesUrl;
sImagesAppend = model.ImagesAppend;
sLImagesUrl = model.LImagesUrl;
sMImagesUrl = model.MImagesUrl;
sSImagesUrl = model.SImagesUrl;
List <string> imagesAppends = sImagesAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
List <string> lImages = sLImagesUrl.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
List <string> mImages = sMImagesUrl.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
List <string> sImages = sSImagesUrl.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
List <string> newImagesAppends = sHUploadify.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
//取交集
List <string> A = newImagesAppends.Intersect(imagesAppends).ToList <string>();
//取差集
List <string> B = newImagesAppends.Except(imagesAppends).ToList <string>();
//取差集
List <string> C = imagesAppends.Except(newImagesAppends).ToList <string>();
try
{
if (sImgmain != sMainImage)
{
if (string.IsNullOrEmpty(sImgmain))
{
sMainImage = string.Empty;
sImagesUrl = string.Empty;
}
else if (sImgmain.IndexOf("Product") > -1)
{
sMainImage = sImgmain;
sImagesUrl = ufh.GetProductImgMain(sImgmain);
}
else
{
string pItemUrl = ufh.FromTempToProduct("~" + sImgmain);
htmlAppend += pItemUrl + ",";
sNewImgmain = pItemUrl;
imagesAppends.Add(pItemUrl);
string[] itemthumbnailImages = ufh.GetProductThumbnailImages(pItemUrl);
lImages.Add(itemthumbnailImages[1]);
mImages.Add(itemthumbnailImages[2]);
sImages.Add(itemthumbnailImages[3]);
}
}
foreach (string item in B)
{
if (item.Trim() != sImgmain)
{
string pItemUrl = ufh.FromTempToProduct("~" + item);
imagesAppends.Add(pItemUrl);
string[] itemthumbnailImages = ufh.GetProductThumbnailImages(pItemUrl);
lImages.Add(itemthumbnailImages[1]);
mImages.Add(itemthumbnailImages[2]);
sImages.Add(itemthumbnailImages[3]);
}
}
foreach (string item in C)
{
imagesAppends.Remove(item);
string fileName = VirtualPathUtility.GetFileName(item);
string sExtension = VirtualPathUtility.GetExtension(item);
string dirName = VirtualPathUtility.GetDirectory(item);
string parentPath = dirName + fileName.Replace(sExtension, "") + "/";
lImages.Remove(lImages.Find(delegate(string m) { return(VirtualPathUtility.GetDirectory(m) == parentPath); }));
mImages.Remove(lImages.Find(delegate(string m) { return(VirtualPathUtility.GetDirectory(m) == parentPath); }));
sImages.Remove(lImages.Find(delegate(string m) { return(VirtualPathUtility.GetDirectory(m) == parentPath); }));
ufh.DeleteProductImage("~" + item);
}
}
catch (Exception ex)
{
errorMsg = ex.Message;
}
if (B.Count > 0 || C.Count > 0)
{
sImagesAppend = "";
sLImagesUrl = "";
sMImagesUrl = "";
sSImagesUrl = "";
foreach (string item in imagesAppends)
{
sImagesAppend += item + ",";
htmlAppend += item + ",";
}
foreach (string item in lImages)
{
sLImagesUrl += item + ",";
}
foreach (string item in mImages)
{
sMImagesUrl += item + ",";
}
foreach (string item in sImages)
{
sSImagesUrl += item + ",";
}
sImagesAppend = sImagesAppend.Trim(',');
sLImagesUrl = sLImagesUrl.Trim(',');
sMImagesUrl = sMImagesUrl.Trim(',');
sSImagesUrl = sSImagesUrl.Trim(',');
}
}
#endregion
}
else
{
#region 新增商品时，对商品图片操作
if (!string.IsNullOrEmpty(sHUploadify))
{
WebHelper.UploadFilesHelper ufh = new WebHelper.UploadFilesHelper();
string[] items = sHUploadify.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
try
{
sNewImgmain = ufh.FromTempToProduct("~" + sNewImgmain);
string[] thumbnailImages = ufh.GetProductThumbnailImages(sNewImgmain);
sMainImage = sNewImgmain;
sImagesUrl = thumbnailImages[0];
sLImagesUrl += thumbnailImages[1] + ",";
sMImagesUrl += thumbnailImages[2] + ",";
sSImagesUrl += thumbnailImages[3] + ",";
htmlAppend += sNewImgmain + ",";
sImagesAppend += sNewImgmain + ",";
foreach (string item in items)
{
if (item.Trim() != sImgmain)
{
string pItemUrl = ufh.FromTempToProduct("~" + item);
sImagesAppend += pItemUrl + ",";
htmlAppend += pItemUrl + ",";
string[] itemthumbnailImages = ufh.GetProductThumbnailImages(pItemUrl);
sLImagesUrl += itemthumbnailImages[1] + ",";
sMImagesUrl += itemthumbnailImages[2] + ",";
sSImagesUrl += itemthumbnailImages[3] + ",";
}
}
sImagesAppend = sImagesAppend.Trim(',');
htmlAppend = htmlAppend.Trim(',');
sLImagesUrl = sLImagesUrl.Trim(',');
sMImagesUrl = sMImagesUrl.Trim(',');
sSImagesUrl = sSImagesUrl.Trim(',');
}
catch (Exception ex)
{
errorMsg = ex.Message;
}
}
#endregion
}
if (!string.IsNullOrEmpty(errorMsg))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, errorMsg, "系统异常提醒");
return;
}
hUploadify.Value = htmlAppend;
hPImagMain.Value = sNewImgmain;
model.CategoryId = sCategoryId;
model.ProductName = sProductName;
model.Subtitle = sSubtitle;
model.ProductPrice = productPrice;
model.ImagesUrl = sImagesUrl;
model.CreateDate = dtNow;
model.PNum = sPNum;
model.StockNum = stockNum;
model.ImagesAppend = sImagesAppend;
model.MainImage = sMainImage;
model.LImagesUrl = sLImagesUrl;
model.MImagesUrl = sMImagesUrl;
model.SImagesUrl = sSImagesUrl;
model.MarketPrice = marketPrice;
model.PayOptions = sPayOptions;
model.CustomAttrs = sCustomAttrs;
model.Descr = sDescr;
int result = -1;
if (!string.IsNullOrEmpty(nId))
{
model.ProductId = nId;
result = bll.Update(model);
}
else
{
model.UserId = userId;
result = bll.Insert(model);
}
if (result == 110)
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "已存在相同记录！");
return;
}
if (result > 0)
{
WebHelper.MessageBox.MessagerShow(this.Page, lbtnPostBack, "提交成功！", "ListProduct.aspx");
}
else
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "提交失败,系统异常！", "系统提示");
}
}
public void ProcessRequest(HttpContext context)
{
//context.Response.ContentType = "text/plain";
//context.Response.Write("Hello World");
HttpPostedFile imgFile = context.Request.Files["imgFile"];
if (imgFile == null || imgFile.ContentLength == 0)
{
showError(context, "请选择文件。");
}
string dirName = context.Request.QueryString["dir"];
if (String.IsNullOrEmpty(dirName))
{
dirName = "image";
}
try
{
if (ufh == null)
{
ufh = new WebHelper.UploadFilesHelper();
}
string fileUrl = ufh.Upload(imgFile, "HtmlEditorFiles/" + dirName + "");
Hashtable hash = new Hashtable();
hash["error"] = 0;
hash["url"] = fileUrl.TrimStart('~');
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(JsonMapper.ToJson(hash));
context.ApplicationInstance.CompleteRequest();
}
catch (Exception ex)
{
showError(context, ex.Message);
}
//String aspxUrl = context.Request.Path.Substring(0, context.Request.Path.LastIndexOf("/") + 1);
////文件保存目录路径
//String savePath = "../attached/";
////文件保存目录URL
//String saveUrl = aspxUrl + "../attached/";
////定义允许上传的文件扩展名
//Hashtable extTable = new Hashtable();
//extTable.Add("image", "gif,jpg,jpeg,png,bmp");
//extTable.Add("flash", "swf,flv");
//extTable.Add("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb");
//extTable.Add("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2");
////最大文件大小
//int maxSize = 1000000;
//this.context = context;
//HttpPostedFile imgFile = context.Request.Files["imgFile"];
//if (imgFile == null)
//{
// showError("请选择文件。");
//}
//String dirPath = context.Server.MapPath(savePath);
//if (!Directory.Exists(dirPath))
//{
// showError("上传目录不存在。");
//}
//String dirName = context.Request.QueryString["dir"];
//if (String.IsNullOrEmpty(dirName))
//{
// dirName = "image";
//}
//if (!extTable.ContainsKey(dirName))
//{
// showError("目录名不正确。");
//}
//String fileName = imgFile.FileName;
//String fileExt = Path.GetExtension(fileName).ToLower();
//if (imgFile.InputStream == null || imgFile.InputStream.Length > maxSize)
//{
// showError("上传文件大小超过限制。");
//}
//if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1)
//{
// showError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。");
//}
////创建文件夹
//dirPath += dirName + "/";
//saveUrl += dirName + "/";
//if (!Directory.Exists(dirPath))
//{
// Directory.CreateDirectory(dirPath);
//}
//String ymd = DateTime.Now.ToString("yyyyMMdd", DateTimeFormatInfo.InvariantInfo);
//dirPath += ymd + "/";
//saveUrl += ymd + "/";
//if (!Directory.Exists(dirPath))
//{
// Directory.CreateDirectory(dirPath);
//}
//String newFileName = DateTime.Now.ToString("yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt;
//String filePath = dirPath + newFileName;
//imgFile.SaveAs(filePath);
//String fileUrl = saveUrl + newFileName;
//Hashtable hash = new Hashtable();
//hash["error"] = 0;
//hash["url"] = fileUrl;
//context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
//context.Response.Write(JsonMapper.ToJson(hash));
//context.Response.End();
}
/// <summary>
/// 批量删除数据
/// </summary>
private void OnDelete()
{
string itemsAppend = hV.Value.Trim();
if (string.IsNullOrEmpty(itemsAppend))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, "请至少勾选一行进行操作", "操作错误", "error");
return;
}
if (bll == null)
{
bll = new BLL.Product();
}
string[] itemsAppendArr = itemsAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string pIdAppend = "";
List <string> list = new List <string>();
foreach (string item in itemsAppendArr)
{
list.Add(item);
pIdAppend += string.Format("'{0}',", item);
}
pIdAppend = pIdAppend.Trim(',');
IList <Model.Product> imagesList = bll.GetImagesListInProductIds(pIdAppend);
WebHelper.UploadFilesHelper ufh = new WebHelper.UploadFilesHelper();
string errorMsg = "";
try
{
TransactionOptions options = new TransactionOptions();
options.IsolationLevel = System.Transactions.IsolationLevel.ReadUncommitted;
options.Timeout = TimeSpan.FromSeconds(90);
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, options))
{
if (bll.DeleteBatch(list))
{
if (imagesList != null)
{
try
{
foreach (Model.Product model in imagesList)
{
string sImagesAppend = model.ImagesAppend;
string[] images = sImagesAppend.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in images)
{
ufh.DeleteProductImage(item);
}
}
}
catch
{
}
}
}
//提交事务
scope.Complete();
}
}
catch (Exception ex)
{
errorMsg = ex.Message;
}
if (!string.IsNullOrEmpty(errorMsg))
{
WebHelper.MessageBox.Messager(this.Page, lbtnPostBack, errorMsg, "系统异常提示");
return;
}
WebHelper.MessageBox.MessagerShow(this.Page, lbtnPostBack, "操作成功");
Bind();
}
