react-native – Listview与交替颜色反应原生
发布时间:2020-12-15 09:33:23 所属栏目:百科 来源:网络整理
导读:我有一些对象,如下例所示; [{ "id" : 13100,"key" : "Emlak Vergisi","y" : 135638.98 },{ "id" : 13154,"key" : "?evre Temizlik ","y" : 956.17 },{ "id" : 19998,"key" : "Genel Tahakkuk","y" : 89030.62 },{ "id" : 24998,"key" : "Gecekondu ve So","y
我有一些对象,如下例所示;
[{ "id" : 13100,"key" : "Emlak Vergisi","y" : 135638.98 },{ "id" : 13154,"key" : "?evre Temizlik ","y" : 956.17 },{ "id" : 19998,"key" : "Genel Tahakkuk","y" : 89030.62 },{ "id" : 24998,"key" : "Gecekondu ve So","y" : 42721.07 },{ "id" : 60000,"key" : "Ortak Gelirler","y" : 827.42 } ] 是否可以为每个项目设置一个带有交替颜色的列表视图? 解决方法
我会说这种方法更清洁:
renderRow(rowData,sectionID,rowID) { let style = [ styles.row,{'backgroundColor': colors[rowID % colors.length]} ]; return (<View style={style}/>); } let colors = ['#123456','#654321','#fdecba','#abcdef']; let styles = StyleSheet.create({ row: { // .. rows style } }); 这样,您可以轻松地为列表中的每一行添加一个specail颜色(不仅是偶数/奇数类型) (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |