如何輸出這個(gè)json里面的數(shù)據(jù)
{
????"name":?"中國(guó)",
????"province":?[{
????????"name":?"黑龍江",
????????"cities":?{
????????????"city":?["哈爾濱",?"大慶"]
????????}
????},?{
????????"name":?"廣東",
????????"cities":?{
????????????"city":?["廣州",?"深圳",?"珠海"]
????????}
????},?{
????????"name":?"臺(tái)灣",
????????"cities":?{
????????????"city":?["臺(tái)北",?"高雄"]
????????}
????},?{
????????"name":?"新疆",
????????"cities":?{
????????????"city":?["烏魯木齊"]
????????}
????}]
}
//我要輸出這些城市名,難道要多層for語(yǔ)句嗎?
2016-01-11
不知道你想要哪一個(gè)?
2020-04-15
console.log(data.province.reduce((a,?b)?=>?{
??????return?b.cities?&&?b.cities.city?&&?a.concat(b.cities.city)
????},?[]))