//BasicInfo user = Commons.Helper.Login.GetCurrentUser();
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
System.Drawing.Bitmap bitmap = null; //按截图区域生成Bitmap
System.Drawing.Image thumbImg = null; //被截图
System.Drawing.Graphics gps = null; //存绘图对象
System.Drawing.Image finalImg = null; //最终图片
try
{
string pointX = context.Request.Params["pointX"]; //X坐标
string pointY = context.Request.Params["pointY"]; //Y坐标
string imgUrl = context.Request.Params["imgUrl"]; //被截图图片地址
string rlSize = context.Request.Params["maxVal"]; //截图矩形的大小
string iType = context.Request.Params["iType"]; //0 习练者； 1 导师
string Uid = context.Request.Params["Uid"]; //用户Uid
int finalWidth = 300;
int finalHeight = 300;
if (!string.IsNullOrEmpty(pointX) && !string.IsNullOrEmpty(pointY) && !string.IsNullOrEmpty(imgUrl))
{
string ext = System.IO.Path.GetExtension(imgUrl).ToLower(); //上传文件的后缀（小写）
bitmap = new System.Drawing.Bitmap(Convert.ToInt32(rlSize), Convert.ToInt32(rlSize));
thumbImg = System.Drawing.Image.FromFile(HttpContext.Current.Server.MapPath(imgUrl));
System.Drawing.Rectangle rl = new System.Drawing.Rectangle(Convert.ToInt32(pointX), Convert.ToInt32(pointY), Convert.ToInt32(rlSize), Convert.ToInt32(rlSize)); //得到截图矩形
gps = System.Drawing.Graphics.FromImage(bitmap); //读到绘图对象
gps.DrawImage(thumbImg, 0, 0, rl, System.Drawing.GraphicsUnit.Pixel);
finalImg = PubClass.GetThumbNailImage(bitmap, finalWidth, finalHeight);
string finalPath = "/Files/avatar/original/" + Uid + "/" + DateTime.Now.ToFileTime() + ext;
finalImg.Save(HttpContext.Current.Server.MapPath(finalPath));
if (!string.IsNullOrEmpty(iType))
{
if (iType == "0")
{
ViewYogaUserDetail listModel = new ViewYogaUserDetail();
using (YogaUserDetailServiceClient clientModels = new YogaUserDetailServiceClient())
{
listModel = clientModels.GetYogaUserDetailById(Convert.ToInt32(Uid));
if (!string.IsNullOrEmpty(listModel.DisplayImg))
{
string[] ids = listModel.DisplayImg.Split(';');
if (ids.Count() > 1)
{
if (!string.IsNullOrEmpty(ids[1]))
{
PubClass.FileDel(HttpContext.Current.Server.MapPath("~" + ids[1]));
}
listModel.DisplayImg = ids[0] + ";" + finalPath;
}
else
{
listModel.DisplayImg = finalPath + ";";
}
}
else
{
listModel.DisplayImg = finalPath + ";";
}
clientModels.Update(listModel);
}
}
else if (iType == "1")
{
ViewYogisModels Model = new ViewYogisModels();
using (YogisModelsServiceClient client = new YogisModelsServiceClient())
{
Model = client.GetYogisModelsById(Convert.ToInt32(Uid));
if (!string.IsNullOrEmpty(Model.DisplayImg))
{
string[] ids = Model.DisplayImg.Split(';');
if (ids.Count() > 1)
{
if (!string.IsNullOrEmpty(ids[1]))
{
PubClass.FileDel(HttpContext.Current.Server.MapPath("~" + ids[1]));
}
Model.DisplayImg = ids[0] + ";" + finalPath;
}
else
{
Model.DisplayImg = finalPath + ";";
}
}
else
{
Model.DisplayImg = finalPath + ";";
}
client.Update(Model);
}
}
}
bitmap.Dispose();
thumbImg.Dispose();
gps.Dispose();
finalImg.Dispose();
GC.Collect();
//PubClass.FileDel(HttpContext.Current.Server.MapPath(imgUrl));
context.Response.Write(finalPath);
}
}
catch (Exception)
{
throw;
}
}
//BasicInfo user = Commons.Helper.Login.GetCurrentUser();
//[WebMethod(EnableSession = true)]
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
System.IO.Stream stream = null;
System.Drawing.Image originalImg = null; //原图
System.Drawing.Image thumbImg = null; //缩放图
try
{
int minWidth = 100; //最小宽度
int minHeight = 100; //最小高度
int maxWidth = 500; //最大宽度
int maxHeight = 500; //最大高度
string resultTip = string.Empty; //返回信息
HttpPostedFile file = context.Request.Files["Filedata"]; //上传文件
string uid = @context.Request.Params["Uid"];
string iType = @context.Request.Params["UserType"];
//string uploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"]); //得到上传路径
string uploadPath = HttpContext.Current.Server.MapPath("~/Files/avatar/original");
string uploadPathUid = HttpContext.Current.Server.MapPath("~/Files/avatar/original/" + uid);
string lastImgUrl = @context.Request.Params["LastImgUrl"];
if (!string.IsNullOrEmpty(lastImgUrl))
{
// PubClass.FileDel(HttpContext.Current.Server.MapPath(lastImgUrl));
}
if (file != null)
{
if (!System.IO.Directory.Exists(uploadPath))
{
System.IO.Directory.CreateDirectory(uploadPath);
}
if (!System.IO.Directory.Exists(uploadPathUid))
{
System.IO.Directory.CreateDirectory(uploadPathUid);
}
string ext = System.IO.Path.GetExtension(file.FileName).ToLower(); //上传文件的后缀（小写）
if (ext == ".jpg" || ext == ".png")
{
string flag = "ThumbNail" + DateTime.Now.ToFileTime() + ext;
string uploadFilePath = uploadPathUid + "\\" + flag; //缩放图文件路径
stream = file.InputStream;
originalImg = System.Drawing.Image.FromStream(stream);
if (originalImg.Width > minWidth && originalImg.Height > minHeight)
{
thumbImg = PubClass.GetThumbNailImage(originalImg, maxWidth, maxHeight); //按宽、高缩放
if (thumbImg.Width > minWidth && thumbImg.Height > minWidth)
{
thumbImg.Save(uploadFilePath);
resultTip = "/Files/avatar/original/" + uid + "/" + flag + "$" + thumbImg.Width + "$" + thumbImg.Height;
if (!string.IsNullOrEmpty(iType))
{
if (iType == "0")
{
ViewYogaUserDetail listModel = new ViewYogaUserDetail();
using (YogaUserDetailServiceClient clientModels = new YogaUserDetailServiceClient())
{
listModel = clientModels.GetYogaUserDetailById(Convert.ToInt32(uid));
if (!string.IsNullOrEmpty(listModel.DisplayImg))
{
string[] ids = listModel.DisplayImg.Split(';');
if (ids.Count() > 1)
{
if (!string.IsNullOrEmpty(ids[0]))
{
PubClass.FileDel(HttpContext.Current.Server.MapPath("~" + ids[0].Split('$')[0]));
}
listModel.DisplayImg = resultTip + ";" + ids[1];
}
else
{
listModel.DisplayImg = resultTip + ";";
}
}
else
{
listModel.DisplayImg = resultTip + ";";
}
clientModels.Update(listModel);
}
}
else if (iType == "1")
{
ViewYogisModels Model = new ViewYogisModels();
using (YogisModelsServiceClient client = new YogisModelsServiceClient())
{
Model = client.GetYogisModelsById(Convert.ToInt32(uid));
if (!string.IsNullOrEmpty(Model.DisplayImg))
{
string[] ids = Model.DisplayImg.Split(';');
if (ids.Count() > 1)
{
if (!string.IsNullOrEmpty(ids[0]))
{
PubClass.FileDel(HttpContext.Current.Server.MapPath("~" + ids[0].Split('$')[0]));
}
Model.DisplayImg = resultTip + ";" + ids[1];
}
else
{
Model.DisplayImg = resultTip + ";";
}
}
else
{
Model.DisplayImg = resultTip + ";";
}
client.Update(Model);
}
}
}
}
else
{
resultTip = "图片比例不符合要求";
}
}
else
{
resultTip = "图片尺寸必须大于" + minWidth + "*" + minHeight;
}
}
}
else
{
resultTip = "上传文件为空";
}
context.Response.Write(resultTip);
}
catch (Exception)
{
throw;
}
finally
{
if (originalImg != null)
{
originalImg.Dispose();
}
if (stream != null)
{
stream.Close();
stream.Dispose();
}
if (thumbImg != null)
{
thumbImg.Dispose();
}
GC.Collect();
}
}