public JsonResult AddNews(AddNews news, IFormCollection collection)
{
if (news.NewsClassifyId <= 0 || string.IsNullOrEmpty(news.Title) || string.IsNullOrEmpty(news.Contents))
{
return(Json(new ResponseModel {
code = 0, message = "参数有误"
}));
}
var files = collection.Files;
if (files.Count > 0)
{
string webRootPath = host.WebRootPath;
string relativeDirPath = "\\NewsPic";
string absolutePath = webRootPath + relativeDirPath;
string[] fileTypes = new string[] { ".gif", ".jpg", ".jpeg", ".png", ".bmp" };//定义允许上传的图片格式
string extension = Path.GetExtension(files[0].FileName);
if (fileTypes.Contains(extension))
{
if (!Directory.Exists(absolutePath))
{
Directory.CreateDirectory(absolutePath);
}
string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + extension;
var filePath = absolutePath + "\\" + fileName;
using (var stream = new FileStream(filePath, FileMode.Create))
{
files[0].CopyTo(stream);
}
news.Image = "/NewsPic/" + fileName;
return(Json(newsServices.AddNews(news)));
}
return(Json(new ResponseModel {
code = 0, message = "图片格式有误"
}));
}
return(Json(new ResponseModel {
code = 0, message = "请上传图片文件"
}));
}