){
        var ojson={
            tasks:[],
            line:[]
        };
        //服务器
        $("#m1 .tasks").each(function (idx, elem) {
            var $elem = $(elem);
            if($elem.attr('schedule_id') == undefined){
                $elem.attr('schedule_id',"");
            }
            var param={
                id: $elem.attr('id'),
                etl_task_id: $elem.attr('etl_task_id'),
                etl_context:$elem.attr('etl_context'),
                more_task:$elem.attr('more