{"id":6808,"date":"2025-05-29T14:18:17","date_gmt":"2025-06-05T07:03:17","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6808"},"modified":"2025-06-05T14:18:17","modified_gmt":"2025-06-05T07:03:17","slug":"https-badgameshow-com-steven-80","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-80\/","title":{"rendered":"Swift \u65cb\u8f49\u52d5\u756b\u6559\u5b78\uff1a\u4f7f\u7528 CGAffineTransform \u5275\u5efa\u6d41\u66a2\u52d5\u756b \ud83c\udf00"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift \u65cb\u8f49\u52d5\u756b\u6559\u5b78\uff1a\u4f7f\u7528 CGAffineTransform \u5275\u5efa\u6d41\u66a2\u52d5\u756b \ud83c\udf00<\/h1>\n

Swift \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5730\u5275\u5efa\u5404\u7a2e\u52d5\u756b\u6548\u679c\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5c08\u6ce8\u65bc\u5982\u4f55\u4f7f\u7528 CGAffineTransform<\/code> \u4f86\u5be6\u73fe\u65cb\u8f49\u52d5\u756b\uff0c\u4e26\u63d0\u4f9b 2025 \u5e74\u6700\u65b0\u7684\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u4ec0\u9ebc\u662f CGAffineTransform\uff1f<\/h2>\n

CGAffineTransform<\/code> \u662f\u4e00\u500b\u7528\u65bc\u9032\u884c\u5404\u7a2e\u5e7e\u4f55\u8b8a\u63db\uff08\u5982\u65cb\u8f49\u3001\u7e2e\u653e\u548c\u5e73\u79fb\uff09\u7684\u7d50\u69cb\u3002\u5b83\u5c0d\u65bc\u5275\u5efa\u6d41\u66a2\u7684\u52d5\u756b\u6548\u679c\u975e\u5e38\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u76f4\u63a5\u5c0d\u8996\u5716\u7684 transform<\/code> \u5c6c\u6027\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 CGAffineTransform \u5275\u5efa\u65cb\u8f49\u52d5\u756b<\/h2>\n

\u8981\u4f7f\u7528 CGAffineTransform<\/code> \u5275\u5efa\u65cb\u8f49\u52d5\u756b\uff0c\u53ea\u9700\u8981\u5c07\u8996\u5716\u7684 transform<\/code> \u5c6c\u6027\u8a2d\u7f6e\u70ba CGAffineTransform(rotationAngle: angle)<\/code>\u3002\u8acb\u6ce8\u610f\uff0cangle<\/code> \u662f\u4ee5\u5f27\u5ea6\u70ba\u55ae\u4f4d\u7684\u65cb\u8f49\u89d2\u5ea6\uff0c1 \u5f27\u5ea6\u7d04\u7b49\u65bc 57.3 \u5ea6\u3002<\/p>\n

\u7bc4\u4f8b\uff1a\u65cb\u8f49 UIView<\/h3>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8b93\u4e00\u500b UIView<\/code> \u7269\u4ef6\u5728 0.5 \u79d2\u5167\u65cb\u8f49 90 \u5ea6\uff1a<\/p>\n

UIView.animate(withDuration: 0.5) {\n    view.transform = CGAffineTransform(rotationAngle: CGFloat.pi \/ 2)\n}\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n
    \n
  • \u52d5\u756b\u4e0d\u986f\u793a\uff1a<\/strong>\u78ba\u4fdd\u60a8\u7684\u8996\u5716\u5df2\u7d93\u6b63\u78ba\u6dfb\u52a0\u5230\u7236\u8996\u5716\u4e2d\uff0c\u4e26\u4e14\u6c92\u6709\u88ab\u5176\u4ed6\u8996\u5716\u906e\u64cb\u3002<\/li>\n
  • \u65cb\u8f49\u89d2\u5ea6\u4e0d\u6b63\u78ba\uff1a<\/strong>\u78ba\u8a8d\u60a8\u4f7f\u7528\u7684\u89d2\u5ea6\u662f\u4ee5\u5f27\u5ea6\u70ba\u55ae\u4f4d\uff0c\u800c\u4e0d\u662f\u5ea6\u6578\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u9664\u4e86\u65cb\u8f49\u52d5\u756b\uff0cCGAffineTransform<\/code> \u9084\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u5176\u4ed6\u52d5\u756b\u6548\u679c\uff0c\u4f8b\u5982\u7e2e\u653e\u548c\u5e73\u79fb\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u8b8a\u63db\uff1a<\/p>\n
      \n
    • \u7e2e\u653e\u52d5\u756b\uff1a<\/strong>view.transform = CGAffineTransform(scaleX: xScale, y: yScale)<\/code><\/li>\n
    • \u5e73\u79fb\u52d5\u756b\uff1a<\/strong>view.transform = CGAffineTransform(translationX: x, y: y)<\/code><\/li>\n<\/ul>\n
      \u7d50\u8ad6<\/h2>\n
      \u4f7f\u7528 CGAffineTransform<\/code> \u4f86\u5275\u5efa\u65cb\u8f49\u52d5\u756b\u975e\u5e38\u7c21\u55ae\u4e14\u6709\u6548\u3002\u53ea\u9700\u5c07\u8996\u5716\u7684 transform<\/code> \u5c6c\u6027\u8a2d\u7f6e\u70ba\u76f8\u61c9\u7684\u65cb\u8f49\u89d2\u5ea6\uff0c\u5373\u53ef\u5be6\u73fe\u6d41\u66a2\u7684\u52d5\u756b\u6548\u679c\u3002\u96a8\u8457 Swift \u8a9e\u8a00\u7684\u6301\u7e8c\u66f4\u65b0\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u7684\u52d5\u756b\u6280\u8853\u5c07\u4f7f\u60a8\u5728\u958b\u767c\u4e2d\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n
      \u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08Q&A\uff09<\/h2>\n
      Q1: \u5982\u4f55\u5728\u65cb\u8f49\u52d5\u756b\u4e2d\u6dfb\u52a0\u5ef6\u9072\uff1f<\/h3>\n
      A1: \u60a8\u53ef\u4ee5\u4f7f\u7528 UIView.animate(withDuration:delay:options:animations:completion:)<\/code> \u65b9\u6cd5\u4f86\u8a2d\u5b9a\u5ef6\u9072\u3002<\/p>\n
      Q2: CGAffineTransform \u53ef\u4ee5\u8207\u5176\u4ed6\u52d5\u756b\u4e00\u8d77\u4f7f\u7528\u55ce\uff1f<\/h3>\n
      A2: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5c07 CGAffineTransform<\/code> \u8207\u5176\u4ed6\u52d5\u756b\u5c6c\u6027\uff08\u5982 alpha<\/code> \u548c backgroundColor<\/code>\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u5275\u5efa\u66f4\u8907\u96dc\u7684\u52d5\u756b\u6548\u679c\u3002<\/p>\n
      Q3: \u52d5\u756b\u7684\u91cd\u8907\u6548\u679c\u5982\u4f55\u5be6\u73fe\uff1f<\/h3>\n
      A3: \u60a8\u53ef\u4ee5\u900f\u904e\u8a2d\u7f6e\u52d5\u756b\u9078\u9805 UIView.AnimationOptions.repeat<\/code> \u4f86\u5be6\u73fe\u52d5\u756b\u7684\u91cd\u8907\u64ad\u653e\u3002<\/p>\n
      \"Swift
      \n“`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981\uff1aCGAffineTransform\u662fSwift\u4e2d\u7684\u4e00\u500b\u51fd\u6578\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u5275\u5efa\u65cb\u8f49\u52d5\u756b\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528CGAffineTransform\u4f86\u5275\u5efa\u65cb\u8f49\u52d5\u756b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7c21\u55ae\u7684\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\u4f86\u8b93\u958b\u767c\u8005\u5617\u8a66\u3002<\/p>\n","protected":false},"author":1,"featured_media":6807,"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-6808","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-\u65cb\u8f49\u52d5\u756b\uff1aCGAffineTransform-\ud83c\udf00_1675396073.774627.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1LO","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6808","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=6808"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6808\/revisions"}],"predecessor-version":[{"id":13556,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6808\/revisions\/13556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6807"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}