{"id":7704,"date":"2025-05-30T13:50:22","date_gmt":"2025-06-05T06:01:22","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7704"},"modified":"2025-06-05T13:50:22","modified_gmt":"2025-06-05T06:01:22","slug":"https-badgameshow-com-steven-495","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-495\/","title":{"rendered":"\u5728 SwiftUI \u4e2d\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\uff1a2025 \u6700\u65b0\u6307\u5357\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u5f15\u8a00<\/h2>\n

SwiftUI \u662f Apple \u5728 WWDC 2019 \u63a8\u51fa\u7684\u5f37\u5927\u6846\u67b6\uff0c\u65e8\u5728\u7c21\u5316 App \u958b\u767c\u3002\u900f\u904e SwiftUI\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\u4f86\u63d0\u5347 App \u7684\u8996\u89ba\u7f8e\u611f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 SwiftUI \u4e2d\u6709\u6548\u5730\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\uff0c\u4e26\u4ecb\u7d39 2025 \u5e74\u6700\u65b0\u7684\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u4f7f\u7528\u984f\u8272<\/h2>\n

\u5728 SwiftUI \u4e2d\uff0c\u984f\u8272\u662f\u900f\u904e Color<\/code> \u985e\u5225\u4f86\u5b9a\u7fa9\u7684\u3002\u9019\u500b\u985e\u5225\u652f\u6301\u591a\u7a2e\u984f\u8272\u6a21\u578b\uff0c\u5305\u62ec .rgb<\/code>\u3001.hsl<\/code> \u548c .grayScale<\/code>\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u6a21\u578b\u7684\u7bc4\u4f8b\u3002<\/p>\n

RGB \u984f\u8272\u6a21\u578b<\/h3>\n

\u4f7f\u7528 .rgb<\/code> \u6a21\u578b\u4f86\u5b9a\u7fa9\u984f\u8272\u7684\u7bc4\u4f8b\u5982\u4e0b\uff1a<\/p>\n

let red = Color(red: 1.0, green: 0.0, blue: 0.0)\n<\/code><\/pre>\n
HSL \u984f\u8272\u6a21\u578b<\/h3>\n
\u4f7f\u7528 .hsl<\/code> \u6a21\u578b\u4f86\u5b9a\u7fa9\u984f\u8272\u7684\u7bc4\u4f8b\u5982\u4e0b\uff1a<\/p>\n
let orange = Color(hue: 0.08, saturation: 1.0, brightness: 0.5)\n<\/code><\/pre>\n
\u4f7f\u7528\u80cc\u666f<\/h2>\n
\u80cc\u666f\u984f\u8272\u53ef\u4ee5\u900f\u904e background()<\/code> \u4fee\u98fe\u5668\u4f86\u8a2d\u5b9a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7bc4\u4f8b\uff1a<\/p>\n
\u8a2d\u5b9a\u6587\u5b57\u80cc\u666f\u984f\u8272<\/h3>\n
\u5c07\u4e00\u500b\u6587\u5b57\u6846\u7684\u80cc\u666f\u8a2d\u70ba\u7d05\u8272\uff1a<\/p>\n
Text(\"Hello World\")\n    .padding()\n    .background(Color.red)\n<\/code><\/pre>\n
\u8a2d\u5b9a\u6309\u9215\u80cc\u666f\u984f\u8272<\/h3>\n
\u5c07\u4e00\u500b\u6309\u9215\u7684\u80cc\u666f\u8a2d\u70ba\u6a59\u8272\uff1a<\/p>\n
Button(action: {\n    \/\/ \u6267\u884c\u67d0\u4e2a\u64cd\u4f5c\n}) {\n    Text(\"Tap me\")\n}\n.padding()\n.background(Color.orange)\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a
\n– **\u984f\u8272\u986f\u793a\u4e0d\u6b63\u78ba**\uff1a\u78ba\u4fdd\u4f7f\u7528\u7684\u984f\u8272\u503c\u5728 0.0 \u5230 1.0 \u4e4b\u9593\u3002
\n– **\u80cc\u666f\u984f\u8272\u672a\u986f\u793a**\uff1a\u6aa2\u67e5\u662f\u5426\u6709\u8db3\u5920\u7684\u586b\u5145\u6216\u908a\u8ddd\u4f86\u986f\u793a\u80cc\u666f\u984f\u8272\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
– \u4f7f\u7528\u984f\u8272\u6f38\u8b8a\uff1aSwiftUI \u5141\u8a31\u4f7f\u7528\u6f38\u8b8a\u984f\u8272\u4f86\u5275\u9020\u66f4\u8c50\u5bcc\u7684\u8996\u89ba\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528 LinearGradient<\/code> \u6216 RadialGradient<\/code>\u3002
\n– \u81ea\u5b9a\u7fa9\u984f\u8272\u4e3b\u984c\uff1a\u70ba\u4f60\u7684\u61c9\u7528\u5efa\u7acb\u4e00\u500b\u984f\u8272\u4e3b\u984c\uff0c\u4f7f\u5176\u5728\u4e0d\u540c\u8996\u5716\u4e2d\u4fdd\u6301\u4e00\u81f4\u6027\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 SwiftUI \u4e2d\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\u3002\u901a\u904e\u4f7f\u7528 Color<\/code> \u985e\u5225\u548c background()<\/code> \u4fee\u98fe\u5668\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u589e\u5f37 App \u7684\u8996\u89ba\u6548\u679c\u3002\u9075\u5faa\u9019\u4e9b\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u4f7f\u4f60\u7684\u61c9\u7528\u5728 2025 \u5e74\u4fdd\u6301\u73fe\u4ee3\u5316\u548c\u7f8e\u89c0\u3002<\/p>\n
\"\u5728<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u5982\u4f55\u5728 SwiftUI \u4e2d\u4f7f\u7528\u6f38\u8b8a\u984f\u8272\uff1f<\/h3>\n
A: \u53ef\u4ee5\u4f7f\u7528 LinearGradient<\/code> \u6216 RadialGradient<\/code> \u4f86\u5275\u5efa\u6f38\u8b8a\u6548\u679c\uff0c\u900f\u904e\u6307\u5b9a\u984f\u8272\u548c\u8d77\u59cb\/\u7d50\u675f\u9ede\u4f86\u5b9a\u7fa9\u3002<\/p>\n
Q2: SwiftUI \u7684\u984f\u8272\u6a21\u578b\u6709\u54ea\u4e9b\uff1f<\/h3>\n
A: SwiftUI \u652f\u6301\u591a\u7a2e\u984f\u8272\u6a21\u578b\uff0c\u5305\u62ec RGB\u3001HSL \u548c\u7070\u968e\u6a21\u578b\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u4f7f\u7528\u3002<\/p>\n
Q3: \u5982\u4f55\u78ba\u4fdd\u80cc\u666f\u984f\u8272\u7684\u53ef\u898b\u6027\uff1f<\/h3>\n
A: \u78ba\u4fdd\u5728\u5143\u7d20\u4e0a\u6dfb\u52a0\u8db3\u5920\u7684\u586b\u5145\u6216\u908a\u8ddd\uff0c\u4e26\u9078\u64c7\u984f\u8272\u5c0d\u6bd4\u5ea6\u826f\u597d\u7684\u80cc\u666f\u548c\u6587\u5b57\u984f\u8272\uff0c\u4ee5\u63d0\u9ad8\u53ef\u8b80\u6027\u3002
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728SwiftUI\u4e2d\u4f7f\u7528\u984f\u8272\u548c\u80cc\u666f\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u7f8e\u89c0\u3002\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Color\u548cBackground\u5c0d\u8c61\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u5275\u5efa\u81ea\u5b9a\u7fa9\u984f\u8272\u548c\u80cc\u666f\u3002<\/p>\n","protected":false},"author":1,"featured_media":7703,"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-7704","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\/\u5728-SwiftUI-\u4e2d\u4f7f\u7528\u989c\u8272\u548c\u80cc\u666f_1676960782.197515.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-20g","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7704","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=7704"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7704\/revisions"}],"predecessor-version":[{"id":13482,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7704\/revisions\/13482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7703"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}