layui table 列宽百分比显示

   var layer = layui.layer,form = layui.form,table = layui.table;
            var $ = layui.$;
            /*select gysmc,zyzw,xm,sjhm,bgshm,emilyx,zgsrgzwsj,zggsgl,cast(gysxxid as int) as gysxxid,pc,gysryxxMdataID as ID,sjbs from gysryxxMdata*/
            var tableInit = table.render({
                elem: ‘#tbgysplay‘,method: ‘post‘,data: jsonData,height: "auto",id: "tbgysplay",text: {none: ‘暂无相关数据‘},toolbar: "#toolbarplan",cols: [[
                    {type: "checkbox",fixed: "left",width: 50},{
                        field: "number",title: "序号",width: ‘5%‘,align: "left",templet: function (data) {
                            return data.LAY_INDEX
                        }
                    },{field: "ID",title: "ID",hide: true},{field: "action",title: "action",{field: "sjbs",title: "sjbs",{field: "供应商名称",title: "供应商名称",width: ‘20%‘,align: "left"},{field: "主要产品类型",title: "主要产品类型",align: ‘left‘},{field: "所在省份",title: "所在省份",width: ‘15%‘,{
                        field: "PSA计划时间",title: "PSA计划时间",align: ‘left‘,edit: ‘select‘,templet: function (d) {
                            return ‘<input type="text" name="rzrq" verify lay-verify="verify" value="‘ + (d.rzrq || ‘‘) + ‘" placeholder="请选择时间" readonly="readonly" class="layui-input layui-input-date" style="text-align: center"/>‘;
                        }
                    },{field: "PSA计划负责人",title: "PSA计划负责人",edit: ‘text‘}
                ]],done: function () {//当数据渲染完后，执行的回调
                    //日期控件
                    $(".layui-input-date").each(function (i) {
                        layui.laydate.render({
                            elem: this,format: "yyyy-MM-dd",done: function (value,date) {
                                if (res && res.data[i]) {
                                    $.extend(res.data[i],{‘rzrq‘: value})
                                }
                            }
                        });
                    });
                    layer.closeAll();
                }

            });
            //双击编辑行
            table.on(‘edit(tbgysplay)‘,function (obj) {
                //检验格式 电话 办公室电话  邮箱
            });