我有一些对象,如下例所示; [{ "id" : 13100, "key" : "Emlak Vergisi", "y" : 135638.98 }, { "id" : 13154, "key" : "Çevre Temizlik ", "y" : 956.17 }, { "id" : 19998, "key" : "Genel Tahakkuk", "y" : 89030.62 }, { "id" : 24998, "key" :
[{ "id" : 13100, "key" : "Emlak Vergisi", "y" : 135638.98 }, { "id" : 13154, "key" : "Çevre 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?
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)