public string UploadFileSingle(IFormFile file, string userId)
{
Random rnd = new Random();
string extension = Path.GetExtension(file.FileName);
int num = rnd.Next(5000, 1000000);
var filename = userId + DateTime.Now.ToString("yyyyMMddHHmmss") + num.ToString() + extension;
return(QiniuHelper.UploadFile(file.OpenReadStream(), filename, QiniuConfig.AK, QiniuConfig.SK, QiniuConfig.Bucket));
}
public ActionResult UploadHeadIcon()
{
string bucket = ConfigurationManager.AppSettings["QiNiuBucket"]; //七牛空间
string localPath = "~/Content/images/tempicon/"; //本地文件绝对路径
string qiniuPath = ConfigurationManager.AppSettings["PathOfHeadIcon"]; //七牛路径 "headicon/日期/"
qiniuPath += "/" + DateTime.Now.ToString("yyyyMMdd") + "/"; //七牛路径 headicon/
string fileType = ".jpg,.jpeg,.png,.gif";
int maxSize = 5;
//开始上传
HttpPostedFileBase file = Request.Files[0];
if (file != null)
{
List <string> extList = fileType.Split(',').ToList();
var extension = Path.GetExtension(file.FileName); //后缀
if (extension != null && extList.Contains(extension.ToLower()))
{
string extendName = extension.ToLower(); //小写后缀名
int length = file.ContentLength; //文件大小
if (length > maxSize * 1024 * 1024)
{
//上传失败
string warning = "文件不得大于" + maxSize + "MB";
return(Content("<script>window.parent.uploadSuccess('" + warning + "| ');</script>"));
}
else
{
if (!Directory.Exists(localPath)) //创建目录
{
Directory.CreateDirectory(Server.MapPath(localPath));
}
localPath += file.FileName;
file.SaveAs(Server.MapPath(localPath)); //先 保存文件 到本地
string qiniufileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + extendName;
//上传至七牛
qiniuPath += qiniufileName; //日期/文件名
bool uploadflag = QiniuHelper.UploadFile(bucket, qiniuPath, Server.MapPath(localPath));
if (uploadflag)
{
//先删除本地临时图片
System.IO.File.Delete(Server.MapPath(localPath));
string qiniuUrlIndex = ConfigurationManager.AppSettings["QiNiuURL"];
HeadIcon icon = new HeadIcon()
{
IconName = qiniufileName, //现文件名
IconRawName = file.FileName, //原文件名
IconURL = qiniuUrlIndex + "/" + qiniuPath,
Status = 1,
UploadTime = DateTime.Now
};
//入库
int val = iconService.Add(icon);
if (val == 1)
{
return(Content("<script>window.parent.uploadSuccess('上传成功!|" + icon.IconURL + "');</script>"));
}
else
{
return(Content("<script>window.parent.uploadSuccess('上传至七牛成功,但入库时失败!|" + icon.IconURL + "');</script>"));
}
}
else
{
string warning = "上传至七牛失败";
return(Content("<script>window.parent.uploadSuccess('" + warning + "| ');</script>"));
}
}
}
else
{
string warning = "图片格式不对";
return(Content("<script>window.parent.uploadSuccess('" + warning + "| ');</script>"));
}
}
else
{
string warning = "还没选择文件";
return(Content("<script>window.parent.uploadSuccess('" + warning + "| ');</script>"));
}
}
