递归实现tree JQuery

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <script src="jquery-1.8.3.min.js"></script>
</head>
<body>
 
    <script type="text/javascript">
        $(function () {
            var data = [
            { id: 1, name: "办公管理", pid: 0 },
            { id: 2, name: "请假申请", pid: 1 },
            { id: 3, name: "出差申请", pid: 1 },
            { id: 4, name: "请假记录", pid: 2 },
            { id: 5, name: "系统设置", pid: 0 },
            { id: 6, name: "权限管理", pid: 5 },
            { id: 7, name: "用户角色", pid: 6 },
            { id: 8, name: "菜单设置", pid: 6 },
            ];

            GetData(0, data);
            $("body").append(menus);
        });
 
        //菜单列表html
        var menus = '';
 
        //根据菜单主键id生成菜单列表html
        //id：菜单主键id
        //arry：菜单数组信息
        function GetData(id, arry) {
            var childArry = GetParentArry(id, arry);
            if (childArry.length > 0) {
                menus += '<ul>';
                for (var i in childArry) {
                    menus += '<li>' + childArry[i].name;
                    GetData(childArry[i].id, arry);
                    menus += '</li>';
                }
                menus += '</ul>';
            }
        }
 
        //根据菜单主键id获取下级菜单
        //id：菜单主键id
        //arry：菜单数组信息
        function GetParentArry(id, arry) {
            var newArry = new Array();
            for (var i in arry) {
                if (arry[i].pid == id)
                    newArry.push(arry[i]);
            }
            return newArry;
        }
    </script>
</body>
</html>
posted on 2018-08-23 17:54 红磨坊后的白桦树阅读(203) 评论(0) 收藏举报