private void UploadImage()
{
HttpResponse response = HttpContext.Current.Response;
try
{
ImageProperty imageProperty = GetPostedImageProperty();
string opText = WebUtility.GetRequestFormString("clientOPHidden", string.Empty);
string op = !string.IsNullOrEmpty(opText) ? opText.Split(',')[0] : ""; //WebUtility.GetRequestFormString("clientOPHidden", string.Empty).Split(',')[0];
string inputName = !string.IsNullOrEmpty(opText) ? opText.Split(',')[2] : ""; //WebUtility.GetRequestFormString("clientOPHidden", string.Empty).Split(',')[1];
HttpPostedFile file = GetPostFile(inputName);
if (file != null)
{
if (this.FileMaxSize > 0 && file.ContentLength > this.FileMaxSize)
{
response.Write(GetResponseTextScript(string.Format("您上传的文件超过了{0}字节。", this.FileMaxSize)));
response.Write(GetClientControlInvokeStript(GetPostedControlID(), "uploadFail", "document.getElementById('responseInfo').value", ""));
return;
}
string filePath = string.Empty;
ImageUploadHelper.UploadFile(this, file, imageProperty.OriginalName, imageProperty.NewName, out filePath);
imageProperty.FilePath = filePath.Encrypt();
string imgPropJsonStr = JSONSerializerExecute.Serialize(imageProperty);
string uploadImageShowenUrl = CurrentPageUrl + string.Format("?imagePropID={0}&filePath={1}", imageProperty.ID, filePath.Encrypt());
response.Write(GetResponseTextScript(imgPropJsonStr));
response.Write(GetUploadImageUrlByFile(uploadImageShowenUrl));
string paramsData = string.Format("['{0}','{1}']", "document.getElementById('responseInfo').value", uploadImageShowenUrl);
response.Write(GetClientControlInvokeStript(GetPostedControlID(), "uploadSuccess", "document.getElementById('responseInfo').value", "document.getElementById('uploadImageUrlByFile').value"));
}
}
catch (System.Exception ex)
{
response.Write(GetResponseTextScript(ex.Message));
response.Write(GetClientControlInvokeStript(GetPostedControlID(), "uploadFail", "document.getElementById('responseInfo').value", ""));
}
finally
{
response.End();
}
}
protected override void LoadClientState(string clientState)
{
object[] state = (object[])JSONSerializerExecute.DeserializeObject(clientState);
object tempState;
if (state[0] is object[])
{
object[] tempResult = (object[])state[0];
tempState = tempResult[0];
}
else
{
tempState = state[0];
}
this.imgProp = JSONSerializerExecute.Deserialize <ImageProperty>(tempState);
string postedControlID = GetPostedControlID();
if (postedControlID.IsNullOrEmpty())
{
postedControlID = ((string)state[1]).Replace('_', '$');
}
HttpPostedFile file = GetPostFile(postedControlID);
if (file != null)
{
if (this.imgProp.ID.IsNullOrEmpty())
{
this.imgProp.ID = UuidHelper.NewUuidString();
}
this.imgProp.NewName = UuidHelper.NewUuidString() + Path.GetExtension(imgProp.OriginalName);
this.imgProp.Changed = true;
string filePath;
ImageUploadHelper.UploadFile(this, file, this.imgProp.OriginalName, this.imgProp.NewName, out filePath);
}
}
