{"id":7466,"date":"2025-06-04T13:46:19","date_gmt":"2025-06-05T06:18:19","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7466"},"modified":"2025-06-05T13:46:19","modified_gmt":"2025-06-05T06:18:19","slug":"https-badgameshow-com-steven-403","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-403\/","title":{"rendered":"\u30102025 \u6700\u65b0\u7248 Swift UISlider \u5b8c\u6574\u6559\u5b78 | \u63a7\u5236\u97f3\u91cf\u8207\u6ed1\u52d5\u64cd\u4f5c\u6280\u5de7\u3011"},"content":{"rendered":"

“`html
\n<\/p>\n

\u5f15\u8a00<\/h2>\n

Swift \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c iOS \u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0cUISlider<\/strong> \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u63a7\u5236\u5143\u4ef6\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u63a7\u5236\u97f3\u91cf\u6216\u5176\u4ed6\u6578\u503c\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u5e36\u9818\u60a8\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 UISlider \u63a7\u5236\u97f3\u91cf\uff0c\u4e26\u63d0\u4f9b\u6ed1\u52d5\u64cd\u4f5c\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u5728 Storyboard \u4e2d\u6dfb\u52a0 UISlider<\/h2>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728 Storyboard<\/strong> \u4e2d\u62d6\u62fd\u4e00\u500b UISlider \u5143\u4ef6\uff0c\u4e26\u5c07\u5b83\u653e\u7f6e\u5728\u60a8\u7684\u8996\u5716\u4e2d\u3002\u63a5\u8457\uff0c\u5c07 UISlider \u5143\u4ef6\u8207 ViewController<\/strong> \u9023\u63a5\u8d77\u4f86\uff0c\u4ee5\u4fbf\u5728\u7a0b\u5f0f\u78bc\u4e2d\u64cd\u4f5c\u5b83\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u5be6\u4f5c Value Changed \u4e8b\u4ef6<\/h2>\n

\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u5728 ViewController<\/strong> \u4e2d\u5be6\u4f5c UISlider \u7684 Value Changed<\/strong> \u4e8b\u4ef6\uff0c\u4ee5\u4fbf\u5728\u4f7f\u7528\u8005\u6ed1\u52d5 UISlider \u6642\u66f4\u65b0\u97f3\u91cf\u3002\u4ee5\u4e0b\u662f\u5be6\u4f5c\u7684\u7bc4\u4f8b\uff1a<\/p>\n

@IBAction func sliderValueChanged(_ sender: UISlider) {\n    \/\/ \u66f4\u65b0\u97f3\u91cf\n    let volume = sender.value\n    \/\/ \u5047\u8a2d\u6709\u4e00\u500b\u97f3\u983b\u64ad\u653e\u5668\n    audioPlayer.volume = volume\n}\n<\/code><\/pre>\n
\u7b2c\u4e09\u6b65\uff1a\u589e\u5f37\u4f7f\u7528\u8005\u9ad4\u9a57<\/h2>\n
\u6211\u5011\u53ef\u4ee5\u5728 UISlider \u4e0a\u589e\u52a0\u6ed1\u52d5\u64cd\u4f5c\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 UISlider \u7684 minimumValueImage<\/strong> \u548c maximumValueImage<\/strong> \u5c6c\u6027\uff0c\u5c07\u5716\u7247\u8a2d\u5b9a\u70ba UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u7a0b\u5f0f\u78bc\uff1a<\/p>\n
\/\/ \u8a2d\u5b9a UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u5716\u7247\nslider.minimumValueImage = UIImage(named: \"min_volume\")\nslider.maximumValueImage = UIImage(named: \"max_volume\")\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5982\u679c UISlider \u6c92\u6709\u6b63\u5e38\u5de5\u4f5c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
    \n
  • \u78ba\u4fdd UISlider \u7684 Outlet \u5df2\u6b63\u78ba\u9023\u63a5\u81f3 ViewController<\/strong>\u3002<\/li>\n
  • \u6aa2\u67e5 Value Changed \u4e8b\u4ef6\u662f\u5426\u5df2\u6b63\u78ba\u9023\u63a5\u5230\u6ed1\u687f\u3002<\/li>\n
  • \u78ba\u8a8d\u97f3\u983b\u64ad\u653e\u5668\u7684\u97f3\u91cf\u5c6c\u6027\u662f\u5426\u6b63\u78ba\u8a2d\u7f6e\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u60a8\u53ef\u4ee5\u5c07 UISlider \u61c9\u7528\u65bc\u66f4\u591a\u5834\u666f\uff0c\u4f8b\u5982\u8abf\u6574\u97f3\u6a02\u64ad\u653e\u5668\u7684\u97f3\u91cf\u3001\u63a7\u5236\u8996\u983b\u64ad\u653e\u7684\u9032\u5ea6\u7b49\u3002\u4f7f\u7528 UISlider \u7684\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u4f7f\u7528 Swift \u4e2d\u7684 UISlider \u53ef\u4ee5\u8f15\u9b06\u5730\u63a7\u5236\u97f3\u91cf\uff0c\u4e26\u900f\u904e\u6ed1\u52d5\u64cd\u4f5c\u589e\u5f37\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u5e0c\u671b\u672c\u6559\u5b78\u80fd\u5e6b\u52a9\u60a8\u5728 iOS \u958b\u767c\u4e2d\u66f4\u597d\u5730\u5229\u7528 UISlider\uff01<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    1. UISlider \u53ef\u4ee5\u7528\u65bc\u54ea\u4e9b\u61c9\u7528\u5834\u666f\uff1f<\/h3>\n
    UISlider \u53ef\u4ee5\u7528\u65bc\u97f3\u91cf\u63a7\u5236\u3001\u8996\u983b\u9032\u5ea6\u8abf\u6574\u3001\u4eae\u5ea6\u8abf\u6574\u7b49\u591a\u7a2e\u5834\u666f\u3002<\/p>\n
    2. \u5982\u4f55\u81ea\u8a02 UISlider \u7684\u5916\u89c0\uff1f<\/h3>\n
    \u60a8\u53ef\u4ee5\u4f7f\u7528 UISlider \u7684\u5c6c\u6027\u4f8b\u5982 minimumTrackTintColor<\/strong> \u548c maximumTrackTintColor<\/strong> \u4f86\u81ea\u8a02\u6ed1\u687f\u7684\u984f\u8272\u3002<\/p>\n
    3. UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u4ee5\u8a2d\u7f6e\u70ba\u4f55\uff1f<\/h3>\n
    UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u4ee5\u8a2d\u7f6e\u70ba\u4efb\u610f\u6d6e\u9ede\u6578\uff0c\u4f8b\u5982 0.0 \u5230 1.0 \u4e4b\u9593\u7684\u6578\u503c\u3002<\/p>\n
    \"\ud83d\udca1Swift
    \n“`
    \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684UISlider\u63a7\u5236\u97f3\u91cf\uff0c\u4e26\u589e\u52a0\u6ed1\u52d5\u64cd\u4f5c\uff0c\u8b93\u4f60\u7684App\u66f4\u52a0\u5b8c\u5584\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSwift\u4e2dUISlider\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u589e\u52a0\u6ed1\u52d5\u64cd\u4f5c\uff0c\u8b93\u4f60\u7684App\u66f4\u52a0\u5b8c\u5584\u3002<\/p>\n","protected":false},"author":1,"featured_media":7464,"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-7466","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\/\ud83d\udca1Swift-UISlider-\u63a7\u5236\u97f3\u91cf-UISlider-\u589e\u52a0\u6ed1\u52d5\u64cd\u4f5c-\ud83d\udca1_1675476369.0698361.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Wq","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7466","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=7466"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7466\/revisions"}],"predecessor-version":[{"id":13490,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7466\/revisions\/13490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7464"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}