title: itemDate,

            key: itemDate,
            type:"html",
            align: "center",
            
            render:(h,params)=>{
                return h("div", {
                        props: {
                            type: "primary",
                            
                        },
                        
                        style: {
                            height:"48px",
                            width:"141px",
                            
                        },
                        on: {
                            click: () => {
                                self.cellClick(params.column.key,params.row.equipmentInformationId);
                                console.info("params.row",params.row)
                            }
                        }
                    }, params.row[itemDate])
            }