import SwiftUI import UIKit // 通用毛玻璃效果视图(弱化强度) struct VisualEffectView: UIViewRepresentable { var effect: UIVisualEffect? func makeUIView(context: Context) -> UIVisualEffectView { let view = UIVisualEffectView(effect: nil) let blurEffect = UIBlurEffect(style: .systemUltraThinMaterialLight) let blurView = UIVisualEffectView(effect: blurEffect) blurView.alpha = 0.3 let backgroundView = UIView() backgroundView.backgroundColor = UIColor.white.withAlphaComponent(0.1) backgroundView.autoresizingMask = [.flexibleWidth, .flexibleHeight] view.contentView.addSubview(backgroundView) view.contentView.addSubview(blurView) blurView.frame = view.bounds blurView.autoresizingMask = [.flexibleWidth, .flexibleHeight] return view } func updateUIView(_ uiView: UIVisualEffectView, context: Context) { // 无需动态更新 } }