{"id":6974,"date":"2025-06-02T13:18:01","date_gmt":"2025-06-05T05:33:01","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6974"},"modified":"2025-06-05T13:18:01","modified_gmt":"2025-06-05T05:33:01","slug":"https-badgameshow-com-steven-163","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-163\/","title":{"rendered":"Swift \u76f8\u7c3f\u64cd\u4f5c\u6559\u5b78 \ud83d\udcf7 \u5168\u9762\u638c\u63e1\u76f8\u7247\u5b58\u53d6\u3001\u9078\u64c7\u8207\u65b0\u589e\u6280\u5de7\uff082025 \u6700\u65b0\u7248\uff09"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, \u76f8\u7c3f, \u76f8\u7247\u5b58\u53d6, \u76f8\u7247\u9078\u64c7, \u76f8\u7247\u589e\u52a0, iOS \u958b\u767c, PHPhotoLibrary, PHAssetCollection\"><\/p>\n<h2>\u524d\u8a00<\/h2>\n<p>\u5728 iOS \u958b\u767c\u4e2d\uff0c\u64cd\u4f5c\u76f8\u7c3f\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u91cd\u8981\u6280\u80fd\u3002\u900f\u904e Swift\uff0c\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0d\u76f8\u7247\u9032\u884c\u5b58\u53d6\u3001\u9078\u64c7\u548c\u65b0\u589e\u7b49\u64cd\u4f5c\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u70ba\u4f60\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u6700\u65b0\u7684 Swift \u8a9e\u6cd5\uff082025\uff09\u4f86\u5be6\u73fe\u9019\u4e9b\u529f\u80fd\u3002<\/p>\n<h2>\u5b58\u53d6\u76f8\u7c3f<\/h2>\n<p>\u5728\u5b58\u53d6\u76f8\u7c3f\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u7372\u5f97\u7528\u6236\u7684\u6388\u6b0a\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 <strong>PHPhotoLibrary<\/strong> \u4f86\u8acb\u6c42\u6388\u6b0a\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">PHPhotoLibrary.requestAuthorization { (status) in\n    switch status {\n    case .authorized:\n        print(\"\u6388\u6b0a\u5df2\u53d6\u5f97\")\n    case .denied:\n        print(\"\u4f7f\u7528\u8005\u62d2\u7d55\u6388\u6b0a\")\n    case .notDetermined:\n        print(\"\u6388\u6b0a\u5c1a\u672a\u6c7a\u5b9a\")\n    case .restricted:\n        print(\"\u6388\u6b0a\u53d7\u9650\")\n    @unknown default:\n        fatalError(\"\u672a\u77e5\u7684\u6388\u6b0a\u72c0\u614b\")\n    }\n}\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528 <strong>PHAssetCollection<\/strong> \u4f86\u53d6\u5f97\u76f8\u7c3f\u7684\u8cc7\u6599\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let assetCollections = PHAssetCollection.fetchAssetCollections(with: .album, subtype: .any, options: nil)\nif let firstCollection = assetCollections.firstObject {\n    print(\"\u627e\u5230\u76f8\u7c3f\uff1a\\(firstCollection.localizedTitle ?? \"\u7121\u6a19\u984c\")\")\n}\n<\/code><\/pre>\n<h2>\u9078\u64c7\u76f8\u7247<\/h2>\n<p>\u7576\u53d6\u5f97\u6388\u6b0a\u5f8c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <strong>PHFetchOptions<\/strong> \u4f86\u9078\u64c7\u76f8\u7247\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff0c\u986f\u793a\u5982\u4f55\u6309\u7167\u5275\u5efa\u65e5\u671f\u4f86\u7372\u53d6\u76f8\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let fetchOptions = PHFetchOptions()\nfetchOptions.sortDescriptors = [NSSortDescriptor(key: \"creationDate\", ascending: false)]\nif let assets = PHAsset.fetchAssets(in: firstCollection, options: fetchOptions) {\n    print(\"\u76f8\u7247\u6578\u91cf\uff1a\\(assets.count)\")\n}\n<\/code><\/pre>\n<h2>\u589e\u52a0\u76f8\u7247<\/h2>\n<p>\u82e5\u4f60\u9700\u8981\u5c07\u65b0\u76f8\u7247\u589e\u52a0\u5230\u76f8\u7c3f\u4e2d\uff0c\u5247\u53ef\u4ee5\u5229\u7528 <strong>PHAssetChangeRequest<\/strong>\uff0c\u4ee5\u4e0b\u662f\u5177\u9ad4\u5be6\u4f5c\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">PHPhotoLibrary.shared().performChanges({\n    let assetChangeRequest = PHAssetChangeRequest.creationRequestForAsset(from: image)\n    if let assetPlaceholder = assetChangeRequest.placeholderForCreatedAsset {\n        let albumChangeRequest = PHAssetCollectionChangeRequest(for: firstCollection)\n        albumChangeRequest?.addAssets([assetPlaceholder] as NSArray)\n    }\n}) { (success, error) in\n    if success {\n        print(\"\u6210\u529f\u65b0\u589e\u76f8\u7247\")\n    } else if let error = error {\n        print(\"\u65b0\u589e\u76f8\u7247\u5931\u6557\uff1a\\(error.localizedDescription)\")\n    }\n}\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u82e5\u9047\u5230\u6388\u6b0a\u554f\u984c\u6216\u76f8\u7247\u7121\u6cd5\u5b58\u53d6\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u500b\u91cd\u9ede\uff1a<br \/>\n1. \u78ba\u4fdd\u5728 Info.plist \u4e2d\u52a0\u5165\u76f8\u61c9\u7684\u96b1\u79c1\u6b0a\u63cf\u8ff0\uff0c\u4f8b\u5982 `NSPhotoLibraryUsageDescription`\u3002<br \/>\n2. \u6aa2\u67e5\u8a2d\u5099\u662f\u5426\u6709\u76f8\u7247\u5b58\u5132\u3002<br \/>\n3. \u78ba\u4fdd\u5728\u6a21\u64ec\u5668\u4e2d\u4f7f\u7528\u76f8\u7247\u6642\u9078\u64c7\u6b63\u78ba\u7684\u76f8\u7c3f\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u76f8\u7247\u5b58\u53d6\u8207\u7ba1\u7406\uff0c\u4f60\u9084\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u4ee5\u4e0b\u529f\u80fd\uff1a<br \/>\n&#8211; \u5efa\u7acb\u81ea\u5b9a\u7fa9\u76f8\u7c3f\u4e26\u7ba1\u7406\u76f8\u7247\u3002<br \/>\n&#8211; \u8a2d\u8a08\u76f8\u7247\u7de8\u8f2f\u529f\u80fd\uff0c\u4f8b\u5982\u88c1\u526a\u6216\u6dfb\u52a0\u6ffe\u93e1\u3002<br \/>\n&#8211; \u6574\u5408\u96f2\u7aef\u76f8\u7c3f\u7ba1\u7406\uff0c\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u76f8\u7c3f-\ud83d\udcf7-\u76f8\u7247\u5b58\u53d6\u3001\u76f8\u7247\u9078\u64c7\u3001\u76f8\u7247\u589e\u52a0_1675399656.092714.webp\" alt=\"Swift \u76f8\u7c3f \ud83d\udcf7 \u76f8\u7247\u5b58\u53d6\u3001\u76f8\u7247\u9078\u64c7\u3001\u76f8\u7247\u589e\u52a0\" title=\"Swift \u76f8\u7c3f\u64cd\u4f5c\u6559\u5b78\uff0c\u5b78\u7fd2\u5982\u4f55\u5b58\u53d6\u3001\u9078\u64c7\u53ca\u65b0\u589e\u76f8\u7247\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5982\u4f55\u8655\u7406\u7528\u6236\u62d2\u7d55\u6388\u6b0a\u7684\u60c5\u6cc1\uff1f<\/h3>\n<p>A1: \u53ef\u4ee5\u5f15\u5c0e\u7528\u6236\u524d\u5f80\u8a2d\u5b9a\u9801\u9762\u91cd\u65b0\u6388\u6b0a\uff0c\u4e26\u544a\u77e5\u4ed6\u5011\u70ba\u4f55\u9700\u8981\u9019\u500b\u6388\u6b0a\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728\u76f8\u7c3f\u4e2d\u5c0b\u627e\u7279\u5b9a\u76f8\u7247\uff1f<\/h3>\n<p>A2: \u53ef\u4ee5\u4f7f\u7528 <strong>PHFetchOptions<\/strong> \u914d\u5408\u95dc\u9375\u5b57\u6216\u76f8\u7247\u5c6c\u6027\u9032\u884c\u641c\u5c0b\u3002<\/p>\n<h3>Q3: \u662f\u5426\u53ef\u4ee5\u6279\u91cf\u4e0a\u50b3\u591a\u5f35\u76f8\u7247\uff1f<\/h3>\n<p>A3: \u662f\u7684\uff0c\u4f7f\u7528 <strong>PHAssetChangeRequest<\/strong> \u53ef\u4ee5\u5be6\u73fe\u6279\u91cf\u65b0\u589e\u76f8\u7247\u7684\u529f\u80fd\uff0c\u53ea\u9700\u5c07\u591a\u500b\u4f54\u4f4d\u7b26\u52a0\u5165\u8acb\u6c42\u5373\u53ef\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:\u5b78\u7fd2Swift\u76f8\u7c3f\ud83d\udcf7\u76f8\u7247\u5b58\u53d6\u3001\u76f8\u7247\u9078\u64c7\u3001\u76f8\u7247\u589e\u52a0\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u7a0b\u5f0f\u8a9e\u8a00\u4f86\u5b58\u53d6\u3001\u9078\u64c7\u3001\u589e\u52a0\u76f8\u7247\uff0c\u8b93\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u4f60\u7684\u76f8\u7247\u3002<\/p>\n","protected":false},"author":1,"featured_media":6973,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-6974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u76f8\u7c3f-\ud83d\udcf7-\u76f8\u7247\u5b58\u53d6\u3001\u76f8\u7247\u9078\u64c7\u3001\u76f8\u7247\u589e\u52a0_1675399656.092714.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Ou","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6974"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6974\/revisions"}],"predecessor-version":[{"id":13354,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6974\/revisions\/13354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6973"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}