實例方法
z
zIndex(_:)
控製重疊視圖的顯示順序。
聲明
func zIndex(_ value: Double) -> some View
參數
value
此視圖的相對 front-to-back 排序;默認值為
0
。
詳述
當您想要控製視圖的front-to-back 順序時,請使用zIndex(_:)
。
在此示例中,有兩個重疊的旋轉矩形。最前麵由較大的索引值表示。
VStack {
Rectangle()
.fill(Color.yellow)
.frame(width: 100, height: 100, alignment: .center)
.zIndex(1) // Top layer.
Rectangle()
.fill(Color.red)
.frame(width: 100, height: 100, alignment: .center)
.rotationEffect(.degrees(45))
// Here a zIndex of 0 is the default making
// this the bottom layer.
}
可用版本
iOS 13.0+, iPadOS 13.0+, macOS 10.15+, Mac Catalyst 13.0+, tvOS 13.0+, watchOS 6.0+
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注:本文由純淨天空篩選整理自apple.com大神的英文原創作品 Never zIndex(_:)。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。