public string GetAllCategorySelect()
{
var list = _homeService.GetAllChildCategoryList(0);
var treelist = new List <TreeNode>();
treelist.Add(new TreeNode("0", "", "顶级分类"));
list.ForEach(l => treelist.Add(new TreeNode(l.CategoryID.ToString(), l.ParentID.ToString(), Tools.FilterAllHtml(l.Name).Replace("\"", ""))));
var treeHelper = new TreeNodeHelper();
var tree = treeHelper.GenerateTreeRoot(treelist);
return(tree.ToJsonTreeString());
}