入库出库记录导出合约号

src/view/record/inrecord.vue

 								,"层号"
 								,"品名"
 								,"订单号"
+								,"合约号"
 								,"规格"
 								,"钢种"
 								,"入库数量"
 						,"layer"
 						,"materialName"
 						,"ordNo"
+						,"contractNo"
 						,"model"
 						,"standard"
 						,"count"

src/view/record/outrecord.vue

 								,"层号"
 								,"品名"
 								,"订单号"
+								,"合约号"
 								,"入库人"
 								,"入库车号"
 								,"入库时间"
 						,"layer"
 						,"materialName"
 						,"ordNo"
+						,"contractNo"
 						,"inUser"
 						,"inCarNo"
 						,"inTime"