【发布时间】:2016-11-15 20:03:28
【问题描述】:
定义结构
struct songStruct {
let artist = String()
let title = String()
let imgUrl = String()
let previewUrl = String()
}
var songs = [songStruct]()
错误:传递给不带参数的调用的参数
self.songs.insert(songStruct(artist: "artist", title: "title", imgUrl: "test", previewUrl: "test"), at: 0)
【问题讨论】:
-
给歌曲分配一个空的(例如)标题有意义吗?