public static List <ProCat> ProCatTree_Create(List <ProductEntity> proentities)
{
var pros = new List <ProCat>(95);
foreach (var p in proentities)
{
if (p.pc_path.Length == 2) // 第一层级
{
var pc = new ProCat(p.pc_path, p.pc_name);
pros.Add(pc);
}
else if (p.pc_path.Length == 4) // 第二层级
{
var pc = new ProCat(p.pc_path, p.pc_name, true);
var prefix = p.pc_path.Substring(0, 2);
for (int i = pros.Count - 1; i > -1; i--)
{
if (pros[i].code == prefix)
{
pros[i].pros.Add(pc);
break;
}
}
}
}
return(pros);
}
public IActionResult AddCategory(int id, int Cid)
{
ProCat z = new ProCat {
ProductId = id,
CategoryId = Cid
};
_context.product_category.Add(z);
_context.SaveChanges();
return(RedirectToAction("ShowProducts"));
}
