{"id":7148,"date":"2025-06-04T14:25:41","date_gmt":"2025-06-05T06:29:41","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7148"},"modified":"2025-06-05T14:25:41","modified_gmt":"2025-06-05T06:29:41","slug":"https-badgameshow-com-steven-248","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-248\/","title":{"rendered":"2025 \u6700\u65b0 Swift UIActivityIndicatorView \u6d3b\u52d5\u6307\u793a\u5668\u6559\u5b78 \ud83d\ude80"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, UIActivityIndicatorView, \u6d3b\u52d5\u6307\u793a\u5668, iOS, Swift \u6559\u5b78\"><\/p>\n<h2>\u4ec0\u9ebc\u662f Swift UIActivityIndicatorView\uff1f<\/h2>\n<p>Swift UIActivityIndicatorView \u662f\u4e00\u500b iOS \u5e73\u53f0\u4e0a\u7684\u6d3b\u52d5\u6307\u793a\u5668\uff0c\u4e3b\u8981\u7528\u4f86\u986f\u793a\u4f7f\u7528\u8005\u7576\u524d\u7684\u6d3b\u52d5\u72c0\u614b\uff0c\u4f8b\u5982\u7db2\u8def\u8acb\u6c42\u6216\u8cc7\u6599\u8655\u7406\u7b49\u3002\u5b83\u80fd\u6709\u6548\u5730\u544a\u77e5\u4f7f\u7528\u8005\u7a0b\u5f0f\u6b63\u5728\u57f7\u884c\u67d0\u4e9b\u52d5\u4f5c\uff0c\u5f9e\u800c\u63d0\u5347\u4f7f\u7528\u9ad4\u9a57\uff0c\u6e1b\u5c11\u4f7f\u7528\u8005\u611f\u5230\u7684\u7b49\u5f85\u6642\u9593\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 Swift UIActivityIndicatorView\uff1f<\/h2>\n<p>\u4f7f\u7528 Swift \u7684 UIActivityIndicatorView \u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728\u4f60\u7684 ViewController \u4e2d\u52a0\u5165\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let activityIndicator = UIActivityIndicatorView(style: .medium) \/\/ \u4f7f\u7528 .medium \u6a23\u5f0f\nactivityIndicator.center = view.center\nview.addSubview(activityIndicator)\nactivityIndicator.startAnimating()\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6703\u5728\u4f60\u7684 ViewController \u4e2d\u5efa\u7acb\u4e00\u500b UIActivityIndicatorView\uff0c\u4e26\u5c07\u5b83\u653e\u7f6e\u5728 ViewController \u7684\u4e2d\u5fc3\uff0c\u7136\u5f8c\u958b\u59cb\u52d5\u756b\u3002<\/p>\n<h3>\u8a2d\u5b9a\u984f\u8272\u8207\u5927\u5c0f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u81ea\u5b9a\u7fa9 UIActivityIndicatorView \u7684\u984f\u8272\u8207\u5927\u5c0f\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>\u8a2d\u5b9a\u984f\u8272\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">activityIndicator.color = UIColor.red \/\/ \u8a2d\u5b9a\u984f\u8272\u70ba\u7d05\u8272\n<\/code><\/pre>\n<p>\u8a2d\u5b9a\u5927\u5c0f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">activityIndicator.frame = CGRect(x: 0, y: 0, width: 40, height: 40) \/\/ \u8a2d\u5b9a\u5927\u5c0f\u70ba 40x40\n<\/code><\/pre>\n<h3>\u505c\u6b62\u6d3b\u52d5\u6307\u793a\u5668<\/h3>\n<p>\u7576\u4efb\u52d9\u5b8c\u6210\u5f8c\uff0c\u8a18\u5f97\u505c\u6b62\u6d3b\u52d5\u6307\u793a\u5668\u7684\u52d5\u756b\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">activityIndicator.stopAnimating()\n<\/code><\/pre>\n<h2>\u5e38\u898b\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528 UIActivityIndicatorView \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u6307\u793a\u5668\u4e0d\u986f\u793a\uff1a<\/strong>\u78ba\u4fdd\u4f60\u5df2\u7d93\u5c07 activityIndicator \u52a0\u5165\u5230\u8996\u5716\u4e2d\uff0c\u4e26\u4e14\u8abf\u7528\u4e86 startAnimating() \u65b9\u6cd5\u3002<\/li>\n<li><strong>\u6307\u793a\u5668\u984f\u8272\u4e0d\u6b63\u78ba\uff1a<\/strong>\u6aa2\u67e5\u4f60\u662f\u5426\u6709\u6b63\u78ba\u8a2d\u7f6e\u984f\u8272\u5c6c\u6027\u3002<\/li>\n<li><strong>\u6307\u793a\u5668\u4f4d\u7f6e\u4e0d\u6b63\u78ba\uff1a<\/strong>\u78ba\u8a8d center \u5c6c\u6027\u662f\u5426\u6b63\u78ba\u8a2d\u5b9a\uff0c\u6216\u8005\u53ef\u4ee5\u4f7f\u7528 Auto Layout \u4f86\u81ea\u52d5\u5b9a\u4f4d\u3002<\/li>\n<\/ul>\n<h2>\u7e3d\u7d50<\/h2>\n<p>Swift UIActivityIndicatorView \u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u4f7f\u7528\u8005\u4e86\u89e3\u7a0b\u5f0f\u7684\u904b\u884c\u72c0\u614b\u3002\u53ea\u9700\u5e7e\u884c\u7a0b\u5f0f\u78bc\uff0c\u5373\u53ef\u5728\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u4e2d\u4f7f\u7528\u5b83\uff0c\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q: \u5982\u4f55\u5728 SwiftUI \u4e2d\u4f7f\u7528\u6d3b\u52d5\u6307\u793a\u5668\uff1f<\/h3>\n<p>A: \u5728 SwiftUI \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>ProgressView()<\/code> \u4f86\u5be6\u73fe\u985e\u4f3c\u7684\u529f\u80fd\uff0c\u4e26\u900f\u904e <code>.progressViewStyle()<\/code> \u4f86\u81ea\u5b9a\u7fa9\u6a23\u5f0f\u3002<\/p>\n<h3>Q: UIActivityIndicatorView \u53ef\u4ee5\u8207\u5176\u4ed6 UI \u5143\u7d20\u4e00\u8d77\u4f7f\u7528\u55ce\uff1f<\/h3>\n<p>A: \u662f\u7684\uff0cUIActivityIndicatorView \u53ef\u4ee5\u8207\u5176\u4ed6 UI \u5143\u7d20\u5982 UILabel\u3001UIButton \u7b49\u540c\u6642\u4f7f\u7528\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u5176\u986f\u793a\u4f4d\u7f6e\u3002<\/p>\n<h3>Q: \u5982\u4f55\u5728\u80cc\u666f\u57f7\u884c\u4efb\u52d9\u6642\u4f7f\u7528\u6d3b\u52d5\u6307\u793a\u5668\uff1f<\/h3>\n<p>A: \u5728\u80cc\u666f\u57f7\u884c\u4efb\u52d9\u6642\uff0c\u53ef\u4ee5\u5c07\u6d3b\u52d5\u6307\u793a\u5668\u7684\u986f\u793a\u8207\u96b1\u85cf\u653e\u5728\u4e3b\u57f7\u884c\u7dd2\u4e2d\uff0c\u4ee5\u78ba\u4fdd UI \u66f4\u65b0\u7684\u6b63\u78ba\u6027\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\u591a Swift \u76f8\u95dc\u6587\u7ae0<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UIActivityIndicatorView-\ud83d\ude80\u6d3b\u52d5\u6307\u793a\u5668\uff01_1675403405.4929018.webp\" alt=\"Swift UIActivityIndicatorView \ud83d\ude80\u6d3b\u52d5\u6307\u793a\u5668\uff01\" title=\"Swift UIActivityIndicatorView, \u6d3b\u52d5\u6307\u793a\u5668, Swift, \u529f\u80fd, \u4f7f\u7528\" width=\"1200\" height=\"628\"\/><br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981(Description):SwiftUIActivityIndicatorView\u6d3b\u52d5\u6307\u793a\u5668\u662f\u4e00\u500b\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u63d0\u4f9b\u52d5\u614b\u6307\u793a\u7684\u5c0f\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u6307\u793a\u61c9\u7528\u7a0b\u5e8f\u6b63\u5728\u57f7\u884c\u8017\u6642\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u7db2\u7d61\u8acb\u6c42\u6216\u8cc7\u6599\u5eab\u67e5\u8a62\u3002\u672c\u6587\u5c07\u4ecb\u7d39SwiftUIActivityIndicatorView\u6d3b\u52d5\u6307\u793a\u5668\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u5728Swift\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n","protected":false},"author":1,"featured_media":7146,"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-7148","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-UIActivityIndicatorView-\ud83d\ude80\u6d3b\u52d5\u6307\u793a\u5668\uff01_1675403405.4929018.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Ri","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7148","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=7148"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7148\/revisions"}],"predecessor-version":[{"id":13162,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7148\/revisions\/13162"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7146"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}