//改变用户订单状态
public LineDO UpdateLine(LineDO product)
{
var productExists = _context.Set <LineDO>().Any(t => t.Id == product.Id);
if (!productExists)
{
throw new Exception("没有找到指定ID的产品记录");
}
_context.Set <LineDO>().Update(product);
_context.SaveChanges();
return(product);
}
public IActionResult JieSuan()
{
String user = HttpContext.Session.GetString("User");
var users = _productService.Search(user);
var result = _productService.GetAllaCart(user);
Double a = result.Sum(t => t.Price * t.Shuliang);
var line = new LineDO
{
Total = a,
Adress = users.City,
UserName = user,
Zhuangtai = "未配送",
};
foreach (CartDO cart in result)
{
cart.Time = "2";
_productService.UpdateShu(cart);
}
try
{
_productService.InsertLine(line);
return(Json(new
{
code = "success",
data = a
}));
}
catch (Exception ex)
{
return(Json(new
{
code = "fail",
message = ex.Message
}));
}
}
public void InsertLine(LineDO product)
{
_context.Set <LineDO>().Add(product);
_context.SaveChanges();
}
