function getEditRow(datagridId) {//datagridId为table容器的id

            var input = $('#' + datagridId).parent().find('div.datagrid-body input'), row;

            if (input.size() > 0) {

                var rows = $('#' + datagridId).datagrid('getRows'), rowIndex = input.closest('tr[datagrid-row-index]').attr('datagrid-row-index');

                alert(rowIndex)

                row = rows[rowIndex];

                console.log(row)

            }

            else alert('datagrid未处于编辑状态！');

        }