{"id":7386,"date":"2025-05-30T12:29:05","date_gmt":"2025-06-05T05:23:04","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7386"},"modified":"2025-06-05T12:29:05","modified_gmt":"2025-06-05T05:23:04","slug":"https-badgameshow-com-steven-364","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-364\/","title":{"rendered":"Swift UISlider \u4f7f\u7528\u6559\u5b78\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

“`html
\n<\/p>\n

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

\n Swift \u662f\u4e00\u7a2e\u7528\u65bc\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u5f37\u5927\u7684\u65b9\u5f0f\u4f86\u69cb\u5efa\u7528\u6236\u754c\u9762\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u958b\u767c\u51fa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0cUISlider<\/strong> \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684 UI \u5143\u4ef6\uff0c\u80fd\u5920\u8b93\u7528\u6236\u8f15\u9b06\u5730\u6539\u8b8a\u6578\u503c\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u63a7\u5236\u7528\u6236\u7684\u6ed1\u52d5\u6548\u679c\u3002\n<\/p>\n

\u5982\u4f55\u4f7f\u7528 UISlider<\/h2>\n

\n \u5728 Swift \u4e2d\uff0cUISlider \u53ef\u4ee5\u8a2d\u7f6e\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u548c\u7576\u524d\u503c\uff0c\u4e26\u4e14\u53ef\u4ee5\u8a2d\u7f6e\u6ed1\u52d5\u6642\u7684\u52d5\u756b\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 UISlider \u7684\u8a73\u7d30\u6b65\u9a5f\u3002\n<\/p>\n

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

\n \u9996\u5148\uff0c\u60a8\u9700\u8981\u5728 Storyboard \u4e2d\u6dfb\u52a0\u4e00\u500b UISlider<\/code> \u5143\u4ef6\uff0c\u7136\u5f8c\u5c07\u5b83\u8207\u4e00\u500b IBOutlet \u9023\u63a5\u8d77\u4f86\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n<\/p>\n

@IBOutlet weak var slider: UISlider!<\/code><\/pre>\n
\u6b65\u9a5f 2\uff1a\u8a2d\u7f6e UISlider \u7684\u5c6c\u6027<\/h3>\n
\n  \u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u8a2d\u7f6e UISlider \u7684\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u548c\u7576\u524d\u503c\uff1a\n<\/p>\n
slider.minimumValue = 0\nslider.maximumValue = 100\nslider.value = 50<\/code><\/pre>\n
\u6b65\u9a5f 3\uff1a\u6dfb\u52a0\u6ed1\u52d5\u52d5\u756b\u6548\u679c<\/h3>\n
\n  \u6700\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u8a2d\u7f6e UISlider \u7684\u6ed1\u52d5\u52d5\u756b\u6548\u679c\uff1a\n<\/p>\n
slider.setValue(50, animated: true)<\/code><\/pre>\n
\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n
\n  \u4e0b\u9762\u662f\u4e00\u500b\u5b8c\u6574\u7684 UISlider \u5be6\u4f5c\u7bc4\u4f8b\uff0c\u986f\u793a\u5982\u4f55\u5728 UIViewController \u4e2d\u4f7f\u7528 UISlider\uff0c\u4e26\u5728\u6ed1\u52d5\u6642\u66f4\u65b0\u4e00\u500b Label \u7684\u986f\u793a\u503c\uff1a\n<\/p>\n
class ViewController: UIViewController {\n    @IBOutlet weak var slider: UISlider!\n    @IBOutlet weak var valueLabel: UILabel!\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        slider.minimumValue = 0\n        slider.maximumValue = 100\n        slider.value = 50\n        valueLabel.text = \"\\(slider.value)\"\n    }\n\n    @IBAction func sliderValueChanged(_ sender: UISlider) {\n        valueLabel.text = \"\\(sender.value)\"\n    }\n}<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\n  \u5982\u679c UISlider \u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
    \n
  • \u78ba\u4fdd IBOutlet \u548c IBAction \u5df2\u6b63\u78ba\u9023\u63a5\u3002<\/li>\n
  • \u6aa2\u67e5 UISlider \u7684\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u8a2d\u5b9a\u662f\u5426\u6b63\u78ba\u3002<\/li>\n
  • \u78ba\u4fdd\u754c\u9762\u5143\u7d20\u986f\u793a\u5728\u8996\u5716\u4e0a\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \n  UISlider \u53ef\u4ee5\u8207\u5176\u4ed6 UI \u5143\u4ef6\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n
      \n
    • \u8207 UILabel<\/strong> \u7d50\u5408\uff0c\u5be6\u6642\u986f\u793a\u7528\u6236\u9078\u64c7\u7684\u503c\u3002<\/li>\n
    • \u8207 UIButton<\/strong> \u7d50\u5408\uff0c\u6309\u9215\u9ede\u64ca\u6642\u66f4\u65b0 UISlider \u7684\u503c\u3002<\/li>\n<\/ul>\n
      \"Swift<\/p>\n
      Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
      Q1: UISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u4ee5\u662f\u8ca0\u6578\u55ce\uff1f<\/h3>\n
      A1: \u662f\u7684\uff0cUISlider \u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u4ee5\u8a2d\u5b9a\u70ba\u4efb\u4f55\u6d6e\u9ede\u6578\uff0c\u5305\u62ec\u8ca0\u6578\u3002<\/p>\n
      Q2: \u5982\u4f55\u5be6\u73fe UISlider \u7684\u81ea\u5b9a\u7fa9\u5916\u89c0\uff1f<\/h3>\n
      A2: \u60a8\u53ef\u4ee5\u4f7f\u7528 thumbTintColor<\/code> \u548c minimumTrackTintColor<\/code> \u4f86\u81ea\u5b9a\u7fa9 UISlider \u7684\u5916\u89c0\uff0c\u8b93\u5b83\u66f4\u7b26\u5408\u60a8\u7684\u61c9\u7528\u98a8\u683c\u3002<\/p>\n
      Q3: UISlider \u53ef\u4ee5\u7d81\u5b9a\u5230\u5176\u4ed6 UI \u5143\u4ef6\u55ce\uff1f<\/h3>\n
      A3: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5c07 UISlider \u7684\u503c\u7d81\u5b9a\u5230\u5176\u4ed6 UI \u5143\u4ef6\uff0c\u4f8b\u5982 UILabel\uff0c\u900f\u904e IBAction \u4f86\u5be6\u73fe\u5be6\u6642\u66f4\u65b0\u3002<\/p>\n
      “`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4f86\u5be6\u73feUISlider\u6578\u503c\u6539\u8b8a\u6ed1\u52d5\u6548\u679c\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u638c\u63e1Swift\u8a9e\u8a00\u7684\u6280\u8853\uff0c\u4e26\u66f4\u6709\u6548\u5730\u61c9\u7528\u65bc\u958b\u767c\u5c08\u6848\u4e2d\u3002<\/p>\n","protected":false},"author":1,"featured_media":7385,"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-7386","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\u6578\u503c\u6539\u8b8a\u6ed1\u52d5\u6548\u679c_1675475132.770886.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1V8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7386","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=7386"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7385"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}