【发布时间】:2020-10-02 22:04:51
【问题描述】:
如何将新对象添加到数据中:[] 使用 setState() 进行以下代码或完全替换数据??
const [tableState, setTableState] = useState<TableState>({
columns: [
{ title: "First Name", field: "firstName" },
{ title: "Last Name", field: "lastName" },
],
data: [
{
firstName: "John",
lastName: "Doe",
},
{
firstName: "Jane",
lastName: "Doe",
},
],
});
setState(prevState => ({...prevState.tableState, ???}))
【问题讨论】:
标签: javascript reactjs setstate