protected void Button1_Click(object sender, EventArgs e)
{
try
{
string fileCName = ""; //成功保存在图片服务器后的文件名
HttpPostedFile files = Request.Files[0]; //获取文件
string FileExtension = Path.GetExtension(Request.Files[0].FileName); //获取扩展名
if (FileExtension.ToLower() != "pdf") //如果不是pdf文件
{
string uploadResult; //上传结果
ImgUploadReq entity = new ImgUploadReq();
entity.Id = 10;
entity.Type = (int)ImgType.CartPic;
entity.File = Context.Request.Files[0];
uploadResult = ImgClient.UploadImg(entity);
//获取上传后的返回信息
ImgUploadRes uploadRes = XpShopJSONHelper.Deserialize <XpShop.Client.Entity.ImgUploadRes>(uploadResult);
if (uploadRes.ErrorFlag == 0)
{
fileCName += uploadRes.Img1;
}
}
else
{
Stream FileStream = files.InputStream;
ConvertPDF2Image(FileStream, "/Upload/PDF/", "testPDF", 1, 2, ImageFormat.Png, Definition.Ten);
}
}
catch (Exception ex)
{
Response.Write("<script>alert('错误！" + ex.Message + "');</script>");
}
}
protected void Button1_Click(object sender, EventArgs e)
{
string uploadResult;
string fileName;
ImgUploadReq entity = new ImgUploadReq();
entity.Id = 10;
entity.Type = (int)ImgType.PdtSepcIcon;
entity.File = Request.Files[0];
Response.Write("FileName=" + Request.Files[0].FileName);
uploadResult = ImgClient.UploadImg(entity);
//获取上传后的返回信息
ImgUploadRes uploadRes = XpShopJSONHelper.Deserialize <XpShop.Client.Entity.ImgUploadRes>(uploadResult);
if (uploadRes.ErrorFlag == 0)
{
string FileExtension = Path.GetExtension(Request.Files[0].FileName); //获取扩展名
fileName = uploadRes.Img1;
Response.Write("上传成功！文件名：" + fileName + "，小写扩展名是：" + FileExtension.ToLower());
//CartPicDetail cartpicDetail = new CartPicDetail();
//cartpicDetail.CartPicID = cartPicID;
//cartpicDetail.RecordID = recordID;
//cartpicDetail.ProductID = productID;
//cartpicDetail.GoodID = goodID;
//cartpicDetail.PicPath = fileName;
//cartpicDetail.Num = 1;
//CartPicDB.AddCartPic(cartpicDetail, ref errorFlag, ref errorMsg);//插入数据库
}
else
{
Response.Write("上传购物车设计稿图片服务器出错：" + uploadRes.ErrorMsg);
//XpShop.Logger.XpShopLogger.Logger("上传购物车设计稿图片服务器出错：" + uploadRes.ErrorMsg);
}
}
/// <summary>
/// 将PDF文档转换为图片的方法
/// </summary>
/// <param name="pdfInputPath">PDF文件路径</param>
/// <param name="imageOutputPath">图片输出路径</param>
/// <param name="imageName">生成图片的名字</param>
/// <param name="startPageNum">从PDF文档的第几页开始转换</param>
/// <param name="endPageNum">从PDF文档的第几页开始停止转换</param>
/// <param name="imageFormat">设置所需图片格式</param>
/// <param name="definition">设置图片的清晰度，数字越大越清晰</param>
public string ConvertPDF2Image(Stream stream, string imageOutputPath,
string imageName, int startPageNum, int endPageNum, ImageFormat imageFormat, Definition definition)
{
string uploadResult;
string FileNames = "";
PDFFile pdfFile = PDFFile.Open(stream);
//if (!Directory.Exists(imageOutputPath))
//{
// Directory.CreateDirectory(imageOutputPath);
//}
// validate pageNum
if (startPageNum <= 0)
{
startPageNum = 1;
}
if (endPageNum > pdfFile.PageCount)
{
endPageNum = pdfFile.PageCount;
}
if (startPageNum > endPageNum)
{
int tempPageNum = startPageNum;
startPageNum = endPageNum;
endPageNum = startPageNum;
}
// start to convert each page
for (int i = startPageNum; i <= endPageNum; i++)
{
Bitmap pageImage = pdfFile.GetPageImage(i - 1, 56 * (int)definition);
ImgUploadFromBase64Req entity = new ImgUploadFromBase64Req();
entity.Id = 10;
entity.Type = (int)ImgType.CartPic;
entity.FileName = imageName + i.ToString() + ".png";
entity.Base64Img = GetBase64FromImage(pageImage);;
//NetLog.WriteTextLog("生成base64编码", "Base64-" + i + "=" + entity.Base64Img, DateTime.Now);
uploadResult = ImgClient.UploadImg(entity);
//获取上传后的返回信息
ImgUploadRes uploadRes = XpShop.Common.XpShopJSONHelper.Deserialize <XpShop.Client.Entity.ImgUploadRes>(uploadResult);
if (uploadRes.ErrorFlag == 0)
{
FileNames = FileNames + uploadRes.Img1 + "|";
}
else
{
Response.Write("上传失败，原因：" + uploadRes.ErrorMsg);
}
//pageImage.Save(imageOutputPath + imageName + i.ToString() + "." + imageFormat.ToString(), imageFormat);
pageImage.Dispose();
}
Response.Write("上传成功，文件名：" + FileNames);
pdfFile.Dispose();
return(FileNames);
}
