{"id":6970,"date":"2025-05-29T15:05:13","date_gmt":"2025-06-05T07:16:12","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6970"},"modified":"2025-06-05T15:05:13","modified_gmt":"2025-06-05T07:16:12","slug":"https-badgameshow-com-steven-161","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-161\/","title":{"rendered":"Swift UISlider \u5b8c\u5168\u89e3\u6790\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u5be6\u4f5c\u6307\u5357 \ud83c\udfaf"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift UISlider \u5b8c\u5168\u89e3\u6790\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u5be6\u4f5c\u6307\u5357 \ud83c\udfaf<\/h1>\n

Swift \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5b83\u8b93\u958b\u767c\u8005\u80fd\u5feb\u901f\u958b\u767c\u51fa\u529f\u80fd\u5f37\u5927\u7684 iOS \u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 UISlider<\/strong> \u4f86\u5be6\u73fe\u6ed1\u52d5\u529f\u80fd\uff0c\u8b93\u4f7f\u7528\u8005\u65b9\u4fbf\u5730\u9078\u64c7\u6578\u503c\u3002<\/p>\n

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

UISlider \u662f iOS \u61c9\u7528\u7a0b\u5f0f\u4e2d\u5e38\u898b\u7684 UI \u5143\u4ef6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u53ef\u8996\u5316\u7684\u6ed1\u52d5\u689d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u6ed1\u52d5\u689d\u4f86\u9078\u64c7\u4e00\u500b\u7bc4\u570d\u5167\u7684\u503c\u3002\u9019\u5c0d\u65bc\u97f3\u91cf\u63a7\u5236\u3001\u4eae\u5ea6\u8abf\u6574\u7b49\u529f\u80fd\u975e\u5e38\u5be6\u7528\u3002<\/p>\n

UISlider \u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

\u8981\u5728 Swift \u4e2d\u4f7f\u7528 UISlider\uff0c\u958b\u767c\u8005\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n

\u6b65\u9a5f 1\uff1a\u5728 Storyboard \u4e2d\u6dfb\u52a0 UISlider<\/h3>\n

\u9996\u5148\uff0c\u6253\u958b\u4f60\u7684 Storyboard\uff0c\u5f9e\u7269\u4ef6\u5eab\u4e2d\u62d6\u62c9\u4e00\u500b UISlider<\/strong> \u5143\u4ef6\u5230\u4f60\u7684\u8996\u5716\u4e2d\uff0c\u7136\u5f8c\u5c07\u5b83\u8207 ViewController \u9023\u7d50\u3002<\/p>\n

@IBOutlet weak var slider: UISlider!<\/code><\/pre>\n
\u6b65\u9a5f 2\uff1a\u8a2d\u7f6e UISlider \u7684\u503c<\/h3>\n
\u63a5\u4e0b\u4f86\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 UISlider \u7684 value<\/strong> \u5c6c\u6027\u4f86\u8a2d\u5b9a\u6ed1\u52d5\u5230\u7684\u503c\uff1a<\/p>\n
slider.value = 0.5<\/code><\/pre>\n
\u6b65\u9a5f 3\uff1a\u8a2d\u7f6e\u6700\u5c0f\u503c\u8207\u6700\u5927\u503c<\/h3>\n
\u4f7f\u7528 minimumValue<\/strong> \u548c maximumValue<\/strong> \u5c6c\u6027\u4f86\u8a2d\u5b9a\u6ed1\u52d5\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\uff1a<\/p>\n
slider.minimumValue = 0\nslider.maximumValue = 10<\/code><\/pre>\n
\u6b65\u9a5f 4\uff1a\u6dfb\u52a0\u4e8b\u4ef6\u76e3\u807d<\/h3>\n
\u6700\u5f8c\uff0c\u4f7f\u7528 addTarget<\/strong> \u65b9\u6cd5\u4f86\u8a2d\u5b9a\u6ed1\u52d5\u6642\u8981\u57f7\u884c\u7684\u52d5\u4f5c\uff1a<\/p>\n
slider.addTarget(self, action: #selector(sliderValueChanged(_:)), for: .valueChanged)<\/code><\/pre>\n
\u7bc4\u4f8b\uff1a\u76e3\u807d UISlider \u7684\u503c\u8b8a\u5316<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 UISlider \u4f86\u76e3\u807d\u4f7f\u7528\u8005\u7684\u6ed1\u52d5\u64cd\u4f5c\uff1a<\/p>\n
\n@IBAction func sliderValueChanged(_ sender: UISlider) {\n    print(\"Slider value: \\(sender.value)\")\n}\n<\/code><\/pre>\n
\u5728\u6b64\u7bc4\u4f8b\u4e2d\uff0c\u7576\u4f7f\u7528\u8005\u6ed1\u52d5 UISlider \u6642\uff0c\u6703\u5728\u63a7\u5236\u53f0\u8f38\u51fa\u7576\u524d\u7684\u503c\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u82e5 UISlider \u7121\u6cd5\u6b63\u5e38\u904b\u4f5c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
    \n
  • \u78ba\u4fdd UISlider \u5143\u4ef6\u5df2\u6b63\u78ba\u9023\u7d50\u5230 IBOutlet\u3002<\/li>\n
  • \u6aa2\u67e5\u662f\u5426\u5df2\u6dfb\u52a0\u4e8b\u4ef6\u76e3\u807d\u3002<\/li>\n
  • \u78ba\u8a8d UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u8a2d\u5b9a\u6b63\u78ba\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    UISlider \u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u60c5\u5883\uff0c\u4f8b\u5982\uff1a<\/p>\n
      \n
    • \u97f3\u91cf\u63a7\u5236\u754c\u9762<\/li>\n
    • \u8abf\u6574\u5716\u7247\u7684\u900f\u660e\u5ea6<\/li>\n
    • \u8abf\u6574\u904a\u6232\u4e2d\u7684\u89d2\u8272\u901f\u5ea6<\/li>\n<\/ul>\n
      \"Swift<\/p>\n
      Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
      Q1: UISlider \u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u53ef\u4ee5\u662f\u8ca0\u6578\u55ce\uff1f<\/h3>\n
      A1: \u662f\u7684\uff0cUISlider \u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u53ef\u4ee5\u662f\u8ca0\u6578\uff0c\u9019\u4f7f\u5f97\u5b83\u66f4\u5177\u9748\u6d3b\u6027\u3002<\/p>\n
      Q2: \u5982\u4f55\u7372\u5f97 UISlider \u7576\u524d\u7684\u503c\uff1f<\/h3>\n
      A2: \u53ef\u4ee5\u901a\u904e UISlider \u7684 value<\/strong> \u5c6c\u6027\u4f86\u7372\u53d6\u7576\u524d\u7684\u503c\uff0c\u4f8b\u5982\uff1alet currentValue = slider.value<\/code>\u3002<\/p>\n
      Q3: UISlider \u7684\u503c\u8b8a\u5316\u5f8c\uff0c\u5982\u4f55\u66f4\u65b0 UI\uff1f<\/h3>\n
      A3: \u53ef\u4ee5\u5728 sliderValueChanged<\/code> \u65b9\u6cd5\u4e2d\u66f4\u65b0\u5176\u4ed6 UI \u5143\u4ef6\uff0c\u4f8b\u5982\u986f\u793a\u7576\u524d\u503c\u7684 Label\u3002<\/p>\n
      “`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528SwiftUISlider\u6ed1\u52d5\u5230\u4efb\u4f55\u503c\uff0c\u4e26\u8a73\u7d30\u89e3\u91cb\u5982\u4f55\u4f7f\u7528UISlider\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u4f86\u5be6\u73fe\u6ed1\u52d5\u5230\u4efb\u4f55\u503c\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":6969,"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-6970","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-UISlider-\u89e3\u6790-\u6ed1\u52d5\u5230\u4efb\u4f55\u503c-\ud83c\udfaf_1675399528.707901.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Oq","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6970","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=6970"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6970\/revisions"}],"predecessor-version":[{"id":13345,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6970\/revisions\/13345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6969"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}