public ActionResult GetAll(int draw)
{
//递归生成json数据
//1.获取所有一级节点
var rootList = bll.GetSub(0);
List <ProductCategoryVModel> list = new List <ProductCategoryVModel>();
foreach (var category in rootList)
{
ProductCategoryVModel vModel = new ProductCategoryVModel();
vModel.ID = category.ID;
vModel.Name = category.Name;
vModel.OrderNum = category.OrderNum;
vModel.Img = category.Img;
vModel.PID = category.PID;
vModel.Path = category.Path;
vModel.KeyWords = category.KeyWords;
//初始化子节点集合
vModel.children = new List <ProductCategoryVModel>();
GetSub(vModel);
list.Add(vModel);
}
var result = new { draw = draw, data = list };
return(Json(result));
}
//获取父节点下的所有子节点
private void GetSub(ProductCategoryVModel parentNode)
{
var subList = bll.GetSub(parentNode.ID);
//判断子节点下是否还包含子节点
if (subList.Count() == 0) //相当于递归终止条件
{
return;
}
foreach (var category in subList)
{
ProductCategoryVModel vModel = new ProductCategoryVModel();
vModel.ID = category.ID;
vModel.Name = category.Name;
vModel.OrderNum = category.OrderNum;
vModel.Img = category.Img;
vModel.PID = category.PID;
vModel.Path = category.Path;
vModel.KeyWords = category.KeyWords;
//初始化子节点集合
vModel.children = new List <ProductCategoryVModel>();
GetSub(vModel); //开始进行递归
parentNode.children.Add(vModel);
}
}
public ResponsMessage <List <ProductCategoryVModel> > GetAll()
{
//递归生成json数据
//1、获取所有一级节点（分类）
var rootList = Bll.GetSub(0);
List <ProductCategoryVModel> list = new List <ProductCategoryVModel>();
foreach (var category in rootList)
{
ProductCategoryVModel vModel = new ProductCategoryVModel();
vModel.ID = category.ID;
vModel.Name = category.Name;
vModel.KeyWords = category.KeyWords;
vModel.OrderNum = category.OrderNum;
vModel.Img = category.Img;
vModel.PID = category.PID;
vModel.children = new List <ProductCategoryVModel>();//初始化子节点集合
GetSub(vModel);
list.Add(vModel);
}
return(new ResponsMessage <List <ProductCategoryVModel> >()
{
Code = 200,
Message = "请求成功",
Data = list
});
}
