public ActionResult Upload()
{
string imgurl = "";
foreach (string key in Request.Files)
{
//这里只测试上传第一张图片file[0]
HttpPostedFileBase file0 = Request.Files[key];
//转换成byte,读取图片MIME类型
Stream stream;
; //文件大小KB
)
{
return Content(ReturnMsg(Enum_Return.失败, "图片不能超过1M:", null));
}
];//contentLength,这里我们只读取文件长度的前两位用于判断就好了,这样速度比较快,剩下的也用不到。
stream = file0.InputStream;
stream.Read(fileByte, , );//contentLength,还是取前两位
//获取图片宽和高
//System.Drawing.Image image = System.Drawing.Image.FromStream(stream);
//int width = image.Width;
//int height = image.Height;
string fileFlag = "";
)//图片数据是否为空
{
fileFlag = fileByte[].ToString() + fileByte[].ToString();
}
" };//对应的图片格式jpg,gif,bmp,png
if (fileTypeStr.Contains(fileFlag))
{
string action = Request["action"];
string path = "/uploads/";
switch (action)
{
case "headimage":
path += "headimage/";
break;
case "blogtype":
path += "blogtype/";
break;
}
string fullpath = path + UserInfo.userID + "/";
if (!Directory.Exists(Server.MapPath(fullpath)))
{
Directory.CreateDirectory(Server.MapPath(fullpath));
}
Request.Files[key].SaveAs(Server.MapPath(fullpath + Request.Files[key].FileName));
imgurl = fullpath + Request.Files[key].FileName;
}
else
{
return Content(ReturnMsg(Enum_Return.失败, "图片格式不正确:"+fileFlag, null));
}
stream.Close();
}
return Content(ReturnMsg(Enum_Return.成功, "上传成功", imgurl));
}