/// <summary>
/// 上传附件
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static async Task <PathValue> Upload(FileStream fileStream, string fileName, string type)
{
HttpContent httpContent = new StreamContent(fileStream);
httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data");
string httpResult = "";
using (MultipartFormDataContent mulContent = new MultipartFormDataContent("----WebKitFormBoundaryrXRBKlhEeCbfHIY"))
{
mulContent.Add(httpContent, "file", fileName);
string url = GetHttpAddress() + controller;
httpResult = await HttpHelper.PostHttpClient(url, mulContent);
}
//上传成功后删除本地文件
dynamic result = JsonHelper.DeserializeObject(httpResult);
if (result.code == "500")
{
throw new ServiceException("webapi请求错误:" + result.message);
}
PathValue pathValue = new PathValue();
pathValue.DatePath = result.datepath;
pathValue.FilePath = string.Format("http://{0}/{1}/{2}", GetConfigurationSection("webapi").GetSection("HttpAddresss").Value, type, pathValue.DatePath);//nginx路由匹配
pathValue.FileName = fileName;
return(pathValue);
}
/// <summary>
/// 上传附件
/// </summary>
/// <param name="urlPaths">本地图片相对路径</param>
/// <returns></returns>
public static IList <PathValue> Upload(IList <string> urlPaths)
{
IList <PathValue> pathValues = new List <PathValue>();
for (int i = 0; i < urlPaths.Count; i++)
{
string fileName = urlPaths[i].Substring(urlPaths[i].LastIndexOf("/") + 1);
try
{
PathValue pathValue = Upload(GetFilePath(urlPaths[i]), fileName).GetAwaiter().GetResult();
pathValues.Add(pathValue);
}
catch (Exception)
{
continue;
}
}
return(pathValues);
}
/// <summary>
/// 保存文件到本地，返回图片路径
/// </summary>
/// <param name="fileNameWithExtension"></param>
/// <returns></returns>
public static PathValue SaveFile(string fileNameWithExtension)
{
int index = fileNameWithExtension.LastIndexOf('.');
string extension = fileNameWithExtension.Substring(index, fileNameWithExtension.Length - index); //获取后缀名
string webpath = ConstantKey.WebRoot; //网站根路径
string guid = Guid.NewGuid().ToString().Replace("-", ""); //生成guid
string newFileName = guid + extension;
DateTime dateTime = DateTime.Now;
string datePath = string.Format("/{0}/{1}/{2}/", dateTime.Year, dateTime.Month, dateTime.Day); //路径日期部分
string fullPath = string.Format("{0}/TempFile{1}", webpath, datePath); //全路径
DirectoryHelper.CreateDirectory(fullPath); //创建目录
PathValue pathValue = new PathValue();
pathValue.DatePath = datePath;
pathValue.FileName = newFileName;
pathValue.FilePath = fullPath + newFileName;
return(pathValue);
}