public ActionResult Edit(NewsEditModel model)
{
if (!ModelState.IsValid)
{
return(Json(MVCHelper.GetJsonValidMsg(ModelState)));
}
if (model.ImgURL.Contains(";base64"))
{
string[] strs = model.ImgURL.Split(',');
string[] formats = strs[0].Replace(";base64", "").Split(':');
string img = strs[1];
string format = formats[1];
string[] imgFormats = { "image/png", "image/jpg", "image/jpeg", "image/bmp", "IMAGE/PNG", "IMAGE/JPG", "IMAGE/JPEG", "IMAGE/BMP" };
byte[] imgBytes;
if (!imgFormats.Contains(format))
{
return(Json(new AjaxResult {
Status = "0", Msg = "请选择正确的图片格式，支持png、jpg、jpeg、png格式"
}));
}
string ext = "." + format.Split('/')[1];
try
{
imgBytes = Convert.FromBase64String(img);
}
catch (Exception ex)
{
return(Json(new AjaxResult {
Status = "0", Msg = "图片解密错误"
}));
}
try
{
newService.Update(model.Id, model.Title, model.Contents, SaveImg(imgBytes, ext));
}
catch (DbEntityValidationException ex)
{
return(Json(new AjaxResult {
Status = "0", Msg = ex.Message
}));
}
}
else
{
newService.Update(model.Id, model.Title, model.Contents, model.ImgURL);
}
return(Json(new AjaxResult {
Status = "1", Data = "/admin/news/list"
}));
}
