dapper+linq+json+ztree构建树

/// <summary>
/// 获取表tb_sys_zhuowei所有数据
/// </summary>
public IEnumerable<Model_tb_sys_zhuowei> SelectAll_tb_sys_zhuowei()
{
using (IDbConnection conn = OpenConnection())
{
const string query = @"select * from tb_sys_zhuowei order by addtime desc";
return conn.Query<Model_tb_sys_zhuowei>(query, null);
}
}

protected string GetTree()
{
MyProject.DataOrm dao = new MyProject.DataOrm();
IEnumerable<MyProject.Model_tb_sys_zhuowei> list = dao.SelectAll_tb_sys_zhuowei();
var q = from x in list
orderby x.louceng
group x by x.louceng into g //按楼层分组
select new
{
name = g.Key.ToString() + "楼",
open = true,
children = from x2 in g
orderby x2.quyu
//where x2.louceng == g.Key
group x2 by x2.quyu into k //按区域分组
select new
{
name = k.Key.Length == 2 ?

"包间" : k.Key + "区",
click = "loadzw('" + g.Key.ToString() + "-" + k.Key + "')"
}
//select new
//{
//    name = x2.quyu.Length == 2 ? "包间" : x2.quyu + "区",
//    click = "loadzw('" + g.Key.ToString() + "-" + x2.quyu + "-" + x2.number.ToString() + "')"
//}
};

var templist = q.ToList();
return Newtonsoft.Json.JsonConvert.SerializeObject(templist, Newtonsoft.Json.Formatting.Indented);
}

[{
"name": "1楼",
"open": true,
"children": [{
"name": "A区",
"click": "loadzw('1-A')"
},
{
"name": "B区",
"click": "loadzw('1-B')"
},
{
"name": "包间",
"click": "loadzw('1-BJ')"
}]
},
{
"name": "2楼",
"open": true,
"children": [{
"name": "A区",
"click": "loadzw('2-A')"
}]
}]

<script src="../../js/jquery-1.6.min.js" type="text/javascript"></script>
<script src="../../js/jquery.ztree.core-3.5.min.js" type="text/javascript"></script>
<script type="text/javascript">
<!--
var setting = {};
//        var zNodes = [
//			{ name: "1楼", open: true,
//			    children: [
//					{ name: "A区", click: "loadzw('1-A')" },
//					{ name: "B区", click: "loadzw('1-B')" },
//					{ name: "C区", click: "loadzw('1-C')" }
//				]
//			},
//            { name: "2楼", open: true,
//                children: [
//					{ name: "A区", click: "loadzw('2-A')" },
//					{ name: "B区", click: "loadzw('2-B')" },
//					{ name: "C区", click: "loadzw('2-C')" }
//				]
//            },
//            { name: "3楼", open: true,
//                children: [
//					{ name: "A区", click: "loadzw('3-A')" },
//					{ name: "B区", click: "loadzw('3-B')" },
//					{ name: "C区", click: "loadzw('3-C')" }
//				]
//            }
//		];
var zNodes = <%=GetTree() %>

$(document).ready(function () {
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
});
//-->

function loadzw(kk) {
alert(kk);
}
</script>