/// <summary>
/// 上传产品图片
/// </summary>
/// <param name="productID"></param>
/// <returns></returns>
public JsonResult UploadProductImg(int productID)
{
LayStateModel state = AttachmentMgr.Mgr.AddAttachment(HttpContext.Request.Files, productID
, "product", ContextObjects.ProductImagePath);
return(Json(state));
}
/// <summary>
/// 上传文件，目前只考虑单个文件上传
/// </summary>
/// <param name="fileBase">客户端上传的文件</param>
/// <param name="relatedID">关联主键id</param>
/// <param name="attachType">附件资源类型</param>
/// <param name="backPath">上一级目录 ContextObjects类中配置，TODO仍需优化 </param>
/// <returns></returns>
public LayStateModel AddAttachment(HttpFileCollectionBase fileBase, int relatedID, string attachType, string backPath)
{
LayStateModel state = new LayStateModel();
if (fileBase.Count == 0)
{
state.code = -1;
state.msg = "未能接受到上传文件，请重新检查上传";
return(state);
}
else
{
HttpPostedFileBase file = fileBase[0];
// 用户端上传的文件名称
string fileName = file.FileName;
// 校验服务端保存的路径是否存在
if (!Directory.Exists(backPath))
{
Directory.CreateDirectory(backPath);
}
// 修改文件名称为用户id，使用guid作为文件名称保存，防止文件名称冲突
string extension = Path.GetExtension(fileName);
string fullName = Path.Combine(backPath, Guid.NewGuid() + extension);
// 另存为至服务器上指定路径
file.SaveAs(fullName);
Attachment entity = new Attachment();
entity.AttName = fileName;
entity.AttPath = fullName;
entity.AttType = attachType;
entity.UserID = ContextObjects.CurrentUser.ID;
entity.RelatedID = relatedID;
entity.UpTime = DateTime.Now;
if (!Insert(entity))
{
state.code = -1;
state.msg = "上传成功，但更新失败，请重新上传！";
}
else
{
// 返回主键id和全路径名称
state.data = new { src = fullName, id = entity.ID };
state.msg = "上传成功！";
}
return(state);
}
}//AddAttachment end
/// <summary>
/// 更新用户头像
/// </summary>
/// <returns></returns>
public JsonResult SaveUserImg()
{
// 获取上传的文件
var files = HttpContext.Request.Files;
LayStateModel state = new LayStateModel();
if (files.Count == 0)
{
state.code = -1;
state.msg = "未能接受到上传文件，请重新检查上传";
}
else
{
HttpPostedFileBase file = files[0];
// 用户端上传的文件名称
string fileName = file.FileName;
// 校验服务端保存的路径是否存在
if (!Directory.Exists(ContextObjects.UserImagePath))
{
Directory.CreateDirectory(ContextObjects.UserImagePath);
}
// 修改文件名称为用户id，否则容易造成上传文件名称冲突。或者使用guid作为文件名称保存
string extension = Path.GetExtension(fileName);
string fullName = Path.Combine(ContextObjects.UserImagePath, ContextObjects.CurrentUser.UserID + extension);
// 另存为至服务器上指定路径
file.SaveAs(fullName);
state.data = new { src = fullName };
if (!UpdateHeadImage(fullName))
{
state.code = -1;
state.msg = "图片上传成功，但更新失败，请重新上传！";
}
}
return(Json(state));
}
