easyui 列表 条件检索

    function searchData() {
        var objs = $("input[textboxname],select[textboxname]").get();
        var param = {};
        for(key in objs){
            var obj = objs[key];
            var name = $(obj).attr("textboxname");
            var value = $(obj).textbox("getValue");
            if(value != ‘‘){
                param[name] = value;
            }
        }
        $(‘.easyui-datagrid‘).datagrid(‘options‘).queryParams = param;
        $(‘.easyui-datagrid‘).datagrid(‘reload‘);
    }