public string ImgUpload()
{
var imgId = ObjectId.GenerateNewId();
//读取文件
HttpPostedFile file = HttpContext.Current.Request.Files[0];
byte[] bs = new byte[file.ContentLength]; //比特流
file.InputStream.Read(bs, 0, bs.Length); //获取文件流
string exten = Path.GetExtension(file.FileName); //扩展名
string name = Guid.NewGuid().ToString() + exten; //图片名
Dnl_File ff = new Dnl_File();
ff.Bytes = bs;
ff.FileType = "png";
ff.FileName = name;
ff._id = imgId;
ff.Size = bs.Length;
ff.CreateAt = DateTime.Now.AddHours(8);
MongoDBHelper.Instance.GetDnl_File().InsertOne(ff);
//返回图片链接
string baseUrl = "http://211.154.6.166:9999";
string imgUrl = baseUrl + "/api/File/DownloadFile?fileId=" + imgId;
return(imgUrl);
}
public bool UploadFile(string fileId, string fileType, string fileName)
{
try
{
//读取文件
HttpPostedFile file = HttpContext.Current.Request.Files[0];
byte[] bs = new byte[file.ContentLength]; //比特流
file.InputStream.Read(bs, 0, bs.Length); //获取文件流
Dnl_File ff = new Dnl_File();
ff.Bytes = bs;
ff.FileType = fileType;
ff.FileName = fileName;
ff._id = new ObjectId(fileId);
ff.Size = bs.Length;
ff.CreateAt = DateTime.Now.AddHours(8);
MongoDBHelper.Instance.GetDnl_File().InsertOne(ff);
return(true);
}
catch (Exception)
{
return(false);
}
}
