前端项目实战173-初始化设置activekey

let arr: ListItemType[] = []
                    const list: any = [...response.data.typeList]
                    list && list.map((item: any) => {
                        arr.push({ code: item.code, id: item.styleId, name: 
item.styleName })
                    })
                    setStyleList2(arr)
                    setStyleList3(arr)
                    const newDate = [...response.data.itemList]
                    setData(
                        newDate.map((item: any) => {
                            return { ...item, editable: false, 
ordCount: item.count }
                        })
                    )
                    setActiveKey(arr[0].id)