javascript 排序 react-native FlatList
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时间:2020-10-29 09:40:46 来源:igfitidea点击:
Sorting react-native FlatList
提问by J.dev
How can I sort the FlatListby alphabetical order?
如何FlatList按字母顺序排序?
export default function PartnersList(props) {
const { partners, onPartnerDetails } = props;
return (
<FlatList
style={layout.list}
contentContainerStyle={layout.listContainer}
numColumns={2}
data={partners}
renderItem={({ item }) => (
...
回答by Qiarash
Sorting partnerswould do the trick:
排序partners可以解决问题:
export default function PartnersList(props) {
const { partners, onPartnerDetails } = props;
return (
<FlatList
style={layout.list}
contentContainerStyle={layout.listContainer}
numColumns={2}
data={partners.sort((a, b) => a.localeCompare(b))}
renderItem={({ item }) => (
...
This works if partnersis an array of strings.
如果partners是字符串数组,则此方法有效。
If it's an array of objects then you should sort by a string within that object.
如果它是一个对象数组,那么您应该按该对象中的字符串排序。
for example if partner has a nameproperty, sort must be:
例如,如果合作伙伴有一个name财产,则排序必须是:
....
data={partners.sort((a, b) => a.name.localeCompare(b.name))}
....

