【发布时间】:2020-12-10 20:21:07
【问题描述】:
我正在使用 react 原生社区选择器。我在选择器中看不到任何内容,也无法打开它。
const Item = Picker.Item as any;
function ActivityPicker() {
const [value, setValue] = React.useState('key1');
return (
<View>
<Picker
testID="basic-picker"
selectedValue={value}
onValueChange={(v) => setValue(v)}>
<Item label="hello" value="key0" />
<Item label="world" value="key1" />
</Picker>
</View>
);
}
也看到这种错误
Argument of type 'ReactText' is not assignable to parameter of type 'SetStateAction<string>'.
Type 'number' is not assignable to type 'SetStateAction<string>
【问题讨论】:
标签: reactjs react-native picker tsx