{"id":6948,"date":"2025-05-30T14:10:50","date_gmt":"2025-06-05T07:07:50","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6948"},"modified":"2025-06-05T14:10:50","modified_gmt":"2025-06-05T07:07:50","slug":"https-badgameshow-com-steven-150","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-150\/","title":{"rendered":"Swift \u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff082025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff09\ud83d\udcf7"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599, iOS \u958b\u767c, \u76f8\u7c3f\u5b58\u53d6, Swift 2025\"><\/p>\n<h1>Swift \u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff082025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff09\ud83d\udcf7<\/h1>\n<p>\u5728\u73fe\u4eca\u7684 iOS \u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\u662f\u4e00\u500b\u975e\u5e38\u5e38\u898b\u4e14\u91cd\u8981\u7684\u9700\u6c42\u3002Swift \u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u4e14\u7c21\u55ae\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u9019\u4e00\u904e\u7a0b\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u6700\u65b0\u7684 Swift \u8a9e\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h2>\u5c0e\u5165\u5fc5\u8981\u7684\u6846\u67b6<\/h2>\n<p>\u8981\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff0c\u9996\u5148\u9700\u8981\u5c0e\u5165 <strong>Photos<\/strong> \u6846\u67b6\u3002\u5728\u60a8\u7684 <strong>info.plist<\/strong> \u6587\u4ef6\u4e2d\uff0c\u52a0\u5165 <strong>Privacy &#8211; Photo Library Usage Description<\/strong> \u9375\u503c\uff0c\u4ee5\u4fbf\u8b93\u4f7f\u7528\u8005\u4e86\u89e3\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u5b58\u53d6\u4ed6\u5011\u7684\u76f8\u7c3f\u8cc7\u6599\u3002<\/p>\n<h2>\u8acb\u6c42\u76f8\u7c3f\u5b58\u53d6\u6b0a\u9650<\/h2>\n<p>\u4f7f\u7528 <strong>PHPhotoLibrary<\/strong> \u985e\u5225\u4f86\u8acb\u6c42\u4f7f\u7528\u8005\u7684\u6388\u6b0a\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u5f8c\u7684\u7a0b\u5f0f\u78bc\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\u6210\u529f\uff0c\u53ef\u4ee5\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\u3002\")\n    case .denied, .restricted:\n        print(\"\u4f7f\u7528\u8005\u62d2\u7d55\u6388\u6b0a\uff0c\u7121\u6cd5\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\u3002\")\n    case .notDetermined:\n        print(\"\u4f7f\u7528\u8005\u5c1a\u672a\u9078\u64c7\uff0c\u7b49\u5f85\u4f7f\u7528\u8005\u64cd\u4f5c\u3002\")\n    @unknown default:\n        break\n    }\n}<\/code><\/pre>\n<h2>\u8a2d\u5b9a\u641c\u5c0b\u689d\u4ef6<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <strong>PHFetchOptions<\/strong> \u4f86\u8a2d\u5b9a\u641c\u5c0b\u689d\u4ef6\uff0c\u4f8b\u5982\u50c5\u641c\u5c0b\u5716\u7247\u985e\u578b\u7684\u8cc7\u6599\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let fetchOptions = PHFetchOptions()\nfetchOptions.sortDescriptors = [NSSortDescriptor(key: \"creationDate\", ascending: false)]\nfetchOptions.predicate = NSPredicate(format: \"mediaType = %d\", PHAssetMediaType.image.rawValue)<\/code><\/pre>\n<h2>\u53d6\u5f97\u641c\u5c0b\u7d50\u679c<\/h2>\n<p>\u4f7f\u7528\u8a2d\u5b9a\u597d\u7684\u641c\u5c0b\u689d\u4ef6\u4f86\u53d6\u5f97\u76f8\u7c3f\u8cc7\u6599\uff0c\u7a0b\u5f0f\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let fetchResult = PHAsset.fetchAssets(with: fetchOptions)<\/code><\/pre>\n<h2>\u53d6\u5f97\u5716\u7247<\/h2>\n<p>\u6700\u5f8c\uff0c\u4f7f\u7528 <strong>PHImageManager<\/strong> \u4f86\u53d6\u5f97\u6307\u5b9a\u7684\u5716\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let imageManager = PHImageManager.default()\nif let asset = fetchResult.firstObject {\n    let targetSize = CGSize(width: 300, height: 300) \/\/ \u8a2d\u5b9a\u5716\u7247\u986f\u793a\u5927\u5c0f\n    imageManager.requestImage(for: asset, targetSize: targetSize, contentMode: .aspectFill, options: nil) { (image, info) in\n        \/\/ \u5728\u9019\u88e1\u8655\u7406\u53d6\u5f97\u7684\u5716\u7247\n        print(\"\u6210\u529f\u53d6\u5f97\u5716\u7247\")\n    }\n}<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5982\u679c\u5728\u8acb\u6c42\u6388\u6b0a\u6216\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\u6642\u9047\u5230\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u8a8d info.plist \u4e2d\u7684\u96b1\u79c1\u9375\u503c\u662f\u5426\u6b63\u78ba\u8a2d\u5b9a\u3002<\/li>\n<li>\u78ba\u4fdd\u4f7f\u7528\u8005\u5df2\u6388\u6b0a\u76f8\u7c3f\u5b58\u53d6\u3002<\/li>\n<li>\u82e5\u4f7f\u7528\u8005\u62d2\u7d55\u6388\u6b0a\uff0c\u8acb\u63d0\u4f9b\u53cb\u597d\u7684\u63d0\u793a\uff0c\u5f15\u5c0e\u4f7f\u7528\u8005\u66f4\u6539\u8a2d\u5b9a\u3002<\/li>\n<\/ul>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff0c\u5305\u62ec\u8acb\u6c42\u6388\u6b0a\u3001\u8a2d\u5b9a\u641c\u5c0b\u689d\u4ef6\u3001\u53d6\u5f97\u7d50\u679c\u53ca\u5716\u7247\u7684\u5b8c\u6574\u6d41\u7a0b\u3002\u5e0c\u671b\u9019\u4e9b\u8cc7\u8a0a\u5c0d\u60a8\u5728 iOS \u958b\u767c\u904e\u7a0b\u4e2d\u6709\u6240\u5e6b\u52a9\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5982\u4f55\u8655\u7406\u4f7f\u7528\u8005\u62d2\u7d55\u6388\u6b0a\u7684\u60c5\u6cc1\uff1f<\/h3>\n<p>A1: \u60a8\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u63d0\u4f9b\u53cb\u597d\u7684\u63d0\u793a\uff0c\u544a\u8a34\u4f7f\u7528\u8005\u70ba\u4ec0\u9ebc\u9700\u8981\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff0c\u4e26\u5f15\u5c0e\u4ed6\u5011\u524d\u5f80\u8a2d\u5b9a\u4e2d\u66f4\u6539\u6388\u6b0a\u3002<\/p>\n<h3>Q2: \u6211\u53ef\u4ee5\u641c\u5c0b\u54ea\u4e9b\u985e\u578b\u7684\u5a92\u9ad4\uff1f<\/h3>\n<p>A2: \u60a8\u53ef\u4ee5\u641c\u5c0b\u5716\u7247\u3001\u5f71\u7247\u6216\u5176\u4ed6\u5a92\u9ad4\u985e\u578b\uff0c\u53ea\u9700\u8abf\u6574 <strong>PHAssetMediaType<\/strong> \u7684\u8a2d\u5b9a\u5373\u53ef\u3002<\/p>\n<h3>Q3: \u5982\u4f55\u78ba\u4fdd\u53d6\u5f97\u7684\u5716\u7247\u54c1\u8cea\uff1f<\/h3>\n<p>A3: \u5728\u4f7f\u7528 <strong>requestImage<\/strong> \u65b9\u6cd5\u6642\uff0c\u53ef\u4ee5\u8abf\u6574 <strong>targetSize<\/strong> \u53c3\u6578\u4f86\u63a7\u5236\u5716\u7247\u7684\u986f\u793a\u5927\u5c0f\uff0c\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u7372\u53d6\u6240\u9700\u54c1\u8cea\u7684\u5716\u7247\u3002<\/p>\n<h2>\u5ef6\u4f38\u95b1\u8b80\u672c\u7ad9\u6587\u7ae0<\/h2>\n<p><a href=\"https:\/\/coin028.com\/category\/swift\/\" target=\"_blank\" rel=\"noopener\">\u66f4\u591aswift\u76f8\u95dc\u6587\u7ae0<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599-\ud83d\udcf7_1675398983.765732.webp\" alt=\"Swift \u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599 \ud83d\udcf7\" title=\"Swift \u5b58\u53d6\u76f8\u7c3f, Swift API, Swift methods(), \u76f8\u7c3f\u8cc7\u6599, \u5132\u5b58\u8b80\u53d6\" width=\"1200\" height=\"628\"\/><br \/>\n&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599\uff0c\u4e26\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Swift\u7684API\u4f86\u64cd\u4f5c\u76f8\u7c3f\u8cc7\u6599\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Swift\u7684methods()\u51fd\u6578\u4f86\u5132\u5b58\u548c\u8b80\u53d6\u76f8\u7c3f\u8cc7\u6599\u3002<\/p>\n","protected":false},"author":1,"featured_media":6947,"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-6948","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-\u5b58\u53d6\u76f8\u7c3f\u8cc7\u6599-\ud83d\udcf7_1675398983.765732.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1O4","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6948","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=6948"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6948\/revisions"}],"predecessor-version":[{"id":13374,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6948\/revisions\/13374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6947"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}