public IHttpActionResult UploadImgageFromWeb(string ext)
{
ResultMsg resultMsg = new ResultMsg();
//获取配置文件
string UploadFormat = System.Configuration.ConfigurationManager.AppSettings["UploadFormat"];
string UploadFileSize = System.Configuration.ConfigurationManager.AppSettings["UploadFileSize"];
// 获取传统context
var context = (HttpContextBase)Request.Properties["MS_HttpContext"];
//图片名
string FileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + new Random().Next(99999);
if (string.IsNullOrEmpty(ext))
{
resultMsg.ResultCode = -1;
resultMsg.ResultMsgs = "上传失败,文件格式必须为" + UploadFormat + "类型";
return(Ok(resultMsg));
}
ext = ext.ToLower();
//检查文件格式
string[] extArr = UploadFormat.Split(',');
if (string.IsNullOrEmpty(ext) || !extArr.Contains(ext))
{
// HttpResponseMessage result = new HttpResponseMessage { Content = new StringContent("文件格式不支持", Encoding.GetEncoding("UTF-8"), "text/plain") };
resultMsg.ResultCode = -1;
resultMsg.ResultMsgs = "上传失败,文件格式必须为" + UploadFormat + "类型";
return(Ok(resultMsg));
}
try
{
string FileFullPath = context.Server.MapPath(string.Format("~/upload/{0}//", ext));
//测试代码
//string waterPath = "E:/Demo/接口/ImageServer/ImageServer/img/jpg/20181117/tz.png";
//如果不存在就创建file文件夹
if (!Directory.Exists(FileFullPath))
{
Directory.CreateDirectory(FileFullPath);
}
//不同时间上传文件
string FileTime = FileFullPath + DateTime.Now.ToString("yyyyMMdd") + $@"\";
if (!Directory.Exists(FileTime))
{
Directory.CreateDirectory(FileTime);
}
var filePath = FileTime + FileName + "." + ext;
if (context.Request.Files.Count > 0) //Request.Files 获取表单中的文件
{
for (int i = 0; i < context.Request.Files.Count; i++)
{
HttpPostedFileBase hpf = context.Request.Files[i]; //这个对象是用来接收文件,利用这个对象可以获取文件的name path等
hpf.SaveAs(filePath); //用SaveAs保存到上面的路径中
}
}
if (ext != "zip")
{
MakeThumbnail(filePath, filePath + "_small.jpeg", 150, 80);
NewAddWaterMark.AddTextWatermark(filePath, filePath + "_seal.jpeg", "版权专用", 14.0f, 120, ext);
}
string uploadfileurl = System.Configuration.ConfigurationManager.AppSettings.Get("ServerImgaes");
string retAddr = "/upload/" + ext + "/" + DateTime.Now.ToString("yyyyMMdd") + "/" + FileName + "." + ext;
resultMsg.ResultCode = 1;
resultMsg.ResultMsgs = "上传成功";
resultMsg.ResultData = retAddr;
return(Ok(resultMsg));
}
catch (Exception ex)
{
WriteLog.WriteLogs(ex);
resultMsg.ResultCode = -1;
resultMsg.ResultMsgs = "上传失败";
return(Ok(resultMsg));
}
}
/// <summary>
/// 图片上传
/// </summary>
/// <param name="ImgPathEnum"></param>
/// <param name="IsFullPath"></param>
/// <param name="ext"></param>
/// <returns></returns>
private HttpResponseMessage UploadImgageFromAdmin(HttpContextBase context, int ImgPathEnum, bool IsFullPath, string ext)
{
// 获取传统context
//context = (HttpContextBase)Request.Properties["MS_HttpContext"];
Stream userfile = context.Request.InputStream;
string FileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + new Random().Next(99999);
string FileExt = context.Request.Headers["fileext"];
if (!string.IsNullOrEmpty(FileExt))
{
FileExt = FileExt.ToLower();
}
else
{
FileExt = ext;
}
string[] extArr = new string[] { "gif", "jpg", "jpeg", "png", "ico" };
if (string.IsNullOrEmpty(FileExt) || !extArr.Contains(FileExt))
{
HttpResponseMessage result = new HttpResponseMessage {
Content = new StringContent("图片格式不支持", Encoding.GetEncoding("UTF-8"), "text/plain")
};
return(result);
}
string uploadfolder = context.Server.MapPath(string.Format("~/img/{0}/", ImgPathEnum));
string uploadfileurl = System.Configuration.ConfigurationManager.AppSettings.Get("ServerImgaes");
if (!Directory.Exists(uploadfolder))
{
Directory.CreateDirectory(uploadfolder);
}
FileExt = "." + FileExt;
string retAddr = "";
try
{
byte[] buffer = new byte[256];
int len;
string FileFullPath = uploadfolder + FileName + FileExt;
FileStream fs = new FileStream(FileFullPath, FileMode.Create, FileAccess.Write);
while ((len = userfile.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, len);
}
fs.Close();
if (IsFullPath)
{
retAddr = uploadfileurl + ImgPathEnum + "/" + FileName + FileExt;
}
else
{
retAddr = FileName + FileExt;
}
MakeThumbnail(FileFullPath, FileFullPath + "_small.jpeg", 150, 80);
NewAddWaterMark.AddTextWatermark(FileFullPath, FileFullPath + "_seal.jpeg", "版权专用", 14, 120, ext);
HttpResponseMessage result = new HttpResponseMessage {
Content = new StringContent(retAddr, Encoding.GetEncoding("UTF-8"), "text/plain")
};
return(result);
}
catch (Exception ex)
{
HttpResponseMessage result = new HttpResponseMessage {
Content = new StringContent("上传出错：" + ex.Message, Encoding.GetEncoding("UTF-8"), "text/plain")
};
return(result);
}
}