📅  最后修改于: 2022-03-11 15:02:03.760000             🧑  作者: Mango
Element won't be duplicated and always at 0 index,
return {
...state,
data: {
...state.data,
list: [].concat(action.payload.list, state.data.list.filter(val=>val.id==action.payload.list.id))
}
}