APICloud 上滑加载更多

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"
        />
        <title>
            列表
        </title>
        <script src="../../script/jquery-1.11.1.min.js">
        </script>
        <script type="text/javascript" src="../../script/api.js">
        </script>
    </head>

    <body>
        <div style="100%">
            <ul id="list_item">
            </ul>
        </div>
    </body>
    <script>
        apiready = function() {
            var id = 0;
            var cellarray = new Array();
            //得到json的路径
            var href = window.location.href; // 得到当前文件的路径
            var Route = ""; //得到json的路径
            var json = ""; //读取的json
            var arr = new Array();
            arr = href.split("/");
            for (var i = 0; i < arr.length - 1; i++) {
                Route += arr[i] + '/';
            }
            Route += "list.json";
            //读取json的文件
            api.readFile({
                path: Route
            },
            function(ret, err) {
                if (ret.status) {
                    json = ret.data;
                    //Json(json);
                    var list = eval('(' + json + ')');
                    var json1 = eval(list.data);
                    for (var i = 0; i < json1.length; i++) {
                        cellarray[i] = json1[i].img;
                    }
                    //当json的值大于10的时候
                    if (cellarray.length >= 10) {
                        //循环添加前10 个li标签
                        id= Ergodic(id ,id * 10 + 10,cellarray);
                    } else {
                        //小于10则直接添加
                        id= Ergodic(id ,cellarray.length,cellarray);
                    }
                } else {
                    api.alert({
                        msg: '错误码: ' + err.code + '错误信息' + err.msg
                    });
                }
            });
            //判断是否滑到底
            api.addEventListener({
                name: 'scrolltobottom'
            },
            function(ret, err) {
                if (cellarray.length - id * 10 >= 10) {
                    //循环添加前10 个li标签
                    id= Ergodic(id , id * 10 + 10,cellarray);
                } else {
                    if (cellarray.length - id * 10 < 10 && cellarray.length - id * 10 > 0) {
                        //小于10则直接添加
                        id= Ergodic(id , cellarray.length,cellarray);
                    } else {
                        api.toast({
                            msg: '已加载完毕',
                            duration: 1000,
                            location: 'bottom'
                        });
                    }
                }
            })
        }
        function tuandetail()
        {
               api.openWin({
                   name : 'tuandetail_header',
                   url : '../tuandetail_header.html',
                   bounces : false,
                   delay : 200
               });
        }
        //遍历cellarray返回id
        function Ergodic(id ,sty,cellarray)
        {
           var html = "";
            for (var i = id * 10; i < sty; i++) {
                   html += "<li onclick='tuandetail()'>><img src='" + cellarray[i] + "'/></li> ";
             }
             $("#list_item").append(html);
             id += 1;
             return id;
        }

    </script>

</html>