我正在尝试创建一个带有可排序列的DetailsList(类似于此处文档中的示例: https: //uifabric.azurewebsites.net/#/controls/web/detailslist),但我想使用而不是类组件功能组件和钩子。
问题在于,当执行 onColumnClick 函数时,“items”数组仍然为空。
这基本上是我的组件的设置:
const MyList= () => {
const [items, setItems] = useState([]);
const [columns, setColumns] = useState([]);
useEffect(() => {
const newItems = someFetchFunction()
setItems(newItems);
const newColumns= [
{
key: "column1",
name: "Name",
fieldName: "name",
onColumnClick: handleColumnClick,
},
{
key: "column2",
name: "Age",
fieldName: "age",
onColumnClick: handleColumnClick,
},
];
setColumns(newColumns);
}, []);
const handleColumnClick = (ev, column) => {
console.log(items); // This returns [] instead of a populated array.
};
return <DetailsList items={items} columns={columns} …Run Code Online (Sandbox Code Playgroud) react-component react-functional-component office-ui-fabric-react fluent-ui