public string SaveWeChatImage(string serverId)
{
var url = "http://api.weixin.qq.com/cgi-bin/media/get?access_token=" + BasicApi.GetAccessToken() + "&media_id=" + serverId;
try
{
var filename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + ".png";
string uploadPath = System.Web.HttpContext.Current.Server.MapPath("/Upload/WeChatImage");
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
FileStream file = new FileStream(uploadPath + "/" + filename, FileMode.Create, FileAccess.Write);//创建写入文件
file.Close();
var path = uploadPath + "/" + filename;
var result = SaveImage(url, path);
S3Unit.UploadFile("WeChatImage", path);
if (result == "success")
{
return("/WeChatImage/" + filename);
}
else
{
return("Excute Error");
}
}
catch (Exception ex)
{
return(ex.Message);
}
}
public async Task <string> ImgUpload(string img_type)
{
string ROOT_PATH = string.Empty;
string ROOT_PATH2 = string.Empty;
switch (img_type)
{
case "CaiPinKu":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/CaiPinKu");
break;
case "Member":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Member");
break;
case "Product":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Product");
ROOT_PATH2 = HttpContext.Current.Server.MapPath("~/UploadFiles/SmallProduct");
break;
case "Cook":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Cook");
break;
case "Activity":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Activity");
break;
case "Tools":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Tools");
break;
case "Produce":
ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/Produce");
break;
default:
return("Request Error");
}
//ROOT_PATH = HttpContext.Current.Server.MapPath("~/UploadFiles/");
List <Resource> resources = new List <Resource>();
// 采用MultipartMemoryStreamProvider
var provider = new MultipartMemoryStreamProvider();
//读取文件数据
await Request.Content.ReadAsMultipartAsync(provider);
foreach (var item in provider.Contents)
{
// 判断是否是文件
if (item.Headers.ContentDisposition.FileName != null)
{
//获取到流
var ms = item.ReadAsStreamAsync().Result;
//进行流操作
using (var br = new BinaryReader(ms))
{
if (ms.Length <= 0)
{
break;
}
//读取文件内容到内存中
var data = br.ReadBytes((int)ms.Length);
//Create
//当前时间作为ID
Resource resource = new Resource()
{
Id = DateTime.Now.ToString("yyyyMMddHHmmssffff", DateTimeFormatInfo.InvariantInfo)
};
//Info
FileInfo info = new FileInfo(item.Headers.ContentDisposition.FileName.Replace("\"", ""));
//文件类型
resource.Type = info.Extension.Substring(1).ToLower();
//Write
try
{
//文件存储地址
string dirPath = Path.Combine(ROOT_PATH);
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
File.WriteAllBytes(Path.Combine(dirPath, resource.Id + "." + resource.Type), data);
resources.Add(resource);
//调用S3服务
ROOT_PATH += "\\" + resource.Id + "." + resource.Type;
S3Unit.UploadFile(img_type, ROOT_PATH);
}
catch (Exception ex)
{
return(ex.Message);
}
if (img_type == "Product")
{
ROOT_PATH += "\\" + resource.Id + "." + resource.Type;
ROOT_PATH2 += "\\" + resource.Id + "." + resource.Type;
//return ROOT_PATH + "|" + ROOT_PATH2;
//SmallImage.SendSmallImage(ROOT_PATH, ROOT_PATH2, 200, 200, 100, "CUT");
}
}
}
}
if (resources.Count == 0)
{
return("request error");
}
else if (resources.Count == 1)
{
return(JsonConvert.SerializeObject(resources.FirstOrDefault()));
}
else
{
return(JsonConvert.SerializeObject(resources));
}
}
