overlay
使用方式
view.overlay(overlayView)示例
import SwiftUI
struct ContentView: View {
var body: some View {
Rectangle()
.fill(Color.blue)
.frame(width: 200, height: 100)
.overlay(
Text("Hello, SwiftUI!")
.foregroundColor(.white)
.font(.headline)
)
}
}自定义叠加
总结
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