实现我的 Tab、对齐 Android 流程并接入 OSS 上传

suixinkan/UI/Common/UIImageView+Remote.swift

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+//
+//  UIImageView+Remote.swift
+//  suixinkan
+//
+
+import Kingfisher
+import UIKit
+
+extension UIImageView {
+    /// 加载远程头像，空 URL 时显示占位背景。
+    func loadRemoteImage(urlString: String?, placeholderColor: UIColor = UIColor(hex: 0xEFF6FF)) {
+        backgroundColor = placeholderColor
+        let trimmed = urlString?.trimmingCharacters(in: .whitespacesAndNewlines) ?? ""
+        guard let url = URL(string: trimmed), !trimmed.isEmpty else {
+            image = nil
+            return
+        }
+        kf.setImage(with: url, placeholder: nil)
+    }
+}