原生js隐藏table列

var editable = document.getElementById('editable') //获取表格

            function changeTable(editable) {
                var trs = editable.rows; //获取行
                for (var i = 0, len = trs.length; i < len; i++) {
                    var cell = trs[i].cells[0]; //获取每行的第一列
                    cell.style.display = 'none';
                }
            }
            changeTable(editable)