///<summary>
/// 上传图片 api接口
///</summary>
///<returns></returns>
[Route("api/User/UploadImg/")]
[HttpPost]
publicUploadImgResult UploadImg()
{
string FileExt = "";//后缀名
string FileName = "";//重命名
string FilePath = "";//文件路径
string Tpath = "";
string ResultPath = "";//返回图片路径
HttpFileCollection filelist = HttpContext.Current.Request.Files;
if (filelist != null&& filelist.Count > 0)
{
try
{
for (int i = 0; i < filelist.Count; i++)
{
HttpPostedFile file = filelist[i];
Tpath = "" + DateTime.Now.ToString("yyyy-MM-dd") + "";
FileExt = file.FileName.Substring(file.FileName.LastIndexOf(‘.‘)).ToUpper();
FileName = DateTime.Now.ToString("yyyyMMddHHmmssfff");
FilePath = HttpContext.Current.Server.MapPath("~/AdFile/" + Tpath + "/");
//FilePath = "http://" + Request.RequestUri.Host + ":" + Request.RequestUri.Port + "/AdWebApi/AdFile/" + Tpath + "/";
DirectoryInfo di = newDirectoryInfo(FilePath);//创建文件夹对象
if (!di.Exists) { di.Create(); }//判断文件夹是否存在
file.SaveAs(FilePath + FileName + FileExt);
}
ResultPath = "http://" + Request.RequestUri.Host + ":" + Request.RequestUri.Port + "/AdWebApi/AdFile/" + Tpath + "/" + FileName + FileExt;
returnnewUploadImgResult { ResCode = ResCode.Ok, ResMsg = "上传成功", imagePath = ResultPath };
}
catch (Exception ex)
{
logs.Error(ex.ToString());
returnnewUploadImgResult { ResCode = ResCode.Fail, ResMsg = ex.Message };
}
}
else
{
returnnewUploadImgResult { ResCode = ResCode.NoData, ResMsg = "上传的文件信息不存在！" };
}
}
原文：https://www.cnblogs.com/tfeblog/p/10557579.html