var emojis: Array<String> = ["❤️", "🧡", "💙", "🖤"]
ForEach(emojis, id: \.self, content: { emoji in CardView( content: emoji)})
ForEach(emojis, id: \.self) { emoji in
CardView(content: emoji)}
CardView中的content 为变量名
var emojis: Array<String> = ["❤️", "🧡", "💙", "🖤"]
ForEach(emojis, id: \.self, content: { emoji in CardView( content: emoji)})
ForEach(emojis, id: \.self) { emoji in
CardView(content: emoji)}
CardView中的content 为变量名
本文标题:2022-03-19 ForEach入门
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