{"id":7212,"date":"2025-06-02T14:09:34","date_gmt":"2025-06-05T06:33:33","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7212"},"modified":"2025-06-05T14:09:34","modified_gmt":"2025-06-05T06:33:33","slug":"https-badgameshow-com-steven-279","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-279\/","title":{"rendered":"\u30102025 \u6700\u65b0 Swift UIStepper \ud83d\udd22 \u8b8a\u91cf\u63a7\u5236\u5668\u5b8c\u6574\u6559\u5b78\u3011"},"content":{"rendered":"

“`html
\n<\/p>\n

2025 \u6700\u65b0 Swift UIStepper \ud83d\udd22 \u8b8a\u91cf\u63a7\u5236\u5668\u5b8c\u6574\u6559\u5b78<\/h1>\n

Swift UIStepper \ud83d\udd22 \u8b8a\u91cf\u63a7\u5236\u5668\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u8b93\u958b\u767c\u8005\u5feb\u901f\u4e14\u8f15\u9b06\u5730\u63a7\u5236\u61c9\u7528\u7a0b\u5f0f\u4e2d\u7684\u8b8a\u91cf\u3002\u7121\u8ad6\u662f\u5728\u904a\u6232\u3001\u8a08\u7b97\u5668\u6216\u662f\u4efb\u4f55\u9700\u8981\u6578\u503c\u8abf\u6574\u7684\u61c9\u7528\u4e2d\uff0cUIStepper \u90fd\u80fd\u63d0\u4f9b\u6975\u5927\u7684\u4fbf\u5229\u3002<\/p>\n

Swift UIStepper \ud83d\udd22 \u8b8a\u91cf\u63a7\u5236\u5668\u7c21\u4ecb<\/h2>\n

UIStepper \u662f\u4e00\u500b\u7528\u65bc\u63a7\u5236\u6578\u503c\u7684\u4ecb\u9762\u5143\u4ef6\uff0c\u901a\u5e38\u7528\u65bc\u8a2d\u5b9a\u67d0\u500b\u7bc4\u570d\u5167\u7684\u6578\u503c\uff0c\u6bd4\u5982\u9078\u64c7\u6578\u91cf\u3001\u50f9\u683c\u7b49\u3002\u4f7f\u7528 Swift UIStepper\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u8a2d\u5b9a\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u548c\u6b65\u9032\u503c\uff0c\u4f7f\u5f97\u61c9\u7528\u7a0b\u5f0f\u7684\u4f7f\u7528\u8005\u754c\u9762\u66f4\u52a0\u53cb\u597d\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Swift UIStepper \ud83d\udd22 \u8b8a\u91cf\u63a7\u5236\u5668<\/h2>\n

\u4f7f\u7528 Swift UIStepper \u8b8a\u91cf\u63a7\u5236\u5668\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u6dfb\u52a0\u4e00\u500b UIStepper \u5143\u4ef6\uff0c\u4e26\u8a2d\u7f6e\u5176\u5c6c\u6027\u5373\u53ef\u3002<\/p>\n

\u6b65\u9a5f 1: \u5275\u5efa UIStepper \u5143\u4ef6<\/h3>\n
let stepper = UIStepper()\nstepper.minimumValue = 0\nstepper.maximumValue = 10\nstepper.stepValue = 1\n<\/code><\/pre>\n
\u6b65\u9a5f 2: \u8a2d\u5b9a UIStepper \u986f\u793a\u6a23\u5f0f<\/h3>\n
\u60a8\u53ef\u4ee5\u8a2d\u5b9a UIStepper \u7684\u884c\u70ba\uff0c\u4f8b\u5982\u662f\u5426\u9023\u7e8c\u66f4\u65b0\u503c\uff0c\u4ee5\u53ca\u662f\u5426\u555f\u7528\u5143\u4ef6\u3002<\/p>\n
stepper.isContinuous = true\nstepper.isEnabled = true\n<\/code><\/pre>\n
\u6b65\u9a5f 3: \u8655\u7406\u503c\u8b8a\u66f4\u4e8b\u4ef6<\/h3>\n
\u7576 UIStepper \u88ab\u6309\u4e0b\u6642\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176 valueChanged<\/code> \u4e8b\u4ef6\u4f86\u7372\u53d6\u7576\u524d\u503c\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\u3002<\/p>\n
stepper.addTarget(self, action: #selector(handleStepperValueChanged(_:)), for: .valueChanged)\n\n@objc func handleStepperValueChanged(_ sender: UIStepper) {\n    print(\"Current value: \\(sender.value)\")\n    \/\/ \u6839\u64da\u7576\u524d\u503c\u9032\u884c\u5176\u4ed6\u64cd\u4f5c\n}\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n
\u5728\u4f7f\u7528 UIStepper \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n
    \n
  • \u554f\u984c:<\/strong> UIStepper \u7684\u503c\u4e0d\u66f4\u65b0\u3002
    \n    \u89e3\u6c7a\u65b9\u6848:<\/strong> \u78ba\u4fdd\u5df2\u6b63\u78ba\u6dfb\u52a0\u76ee\u6a19\u548c\u52d5\u4f5c\uff0c\u4e26\u6aa2\u67e5 UIStepper \u7684 isEnabled<\/code> \u5c6c\u6027\u662f\u5426\u70ba true<\/code>\u3002<\/li>\n
  • \u554f\u984c:<\/strong> UIStepper \u7684\u5916\u89c0\u4e0d\u6b63\u78ba\u3002
    \n    \u89e3\u6c7a\u65b9\u6848:<\/strong> \u6aa2\u67e5 UIStepper \u7684\u7d04\u675f\u689d\u4ef6\uff0c\u78ba\u4fdd\u5176\u5728\u8996\u5716\u4e2d\u6b63\u78ba\u986f\u793a\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    UIStepper \u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u7c21\u55ae\u7684\u6578\u503c\u63a7\u5236\uff0c\u9084\u53ef\u4ee5\u8207\u5176\u4ed6 UI \u5143\u4ef6\uff08\u5982 UILabel\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u52d5\u614b\u986f\u793a\u7576\u524d\u9078\u64c7\u7684\u503c\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u4f7f\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u4e92\u52d5\u3002<\/p>\n
    \"Swift<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    Q1: UIStepper \u53ef\u4ee5\u8a2d\u5b9a\u5c0f\u6578\u9ede\u503c\u55ce\uff1f<\/h3>\n
    A1: \u662f\u7684\uff0c\u53ef\u4ee5\u900f\u904e\u8a2d\u5b9a stepValue<\/code> \u5c6c\u6027\u70ba\u5c0f\u6578\u4f86\u5be6\u73fe\u3002<\/p>\n
    Q2: UIStepper \u7684\u503c\u80fd\u5426\u9650\u5236\u5728\u7279\u5b9a\u7bc4\u570d\uff1f<\/h3>\n
    A2: \u53ef\u4ee5\uff0c\u900f\u904e\u8a2d\u5b9a minimumValue<\/code> \u548c maximumValue<\/code> \u5c6c\u6027\u4f86\u9650\u5236\u3002<\/p>\n
    Q3: \u5982\u4f55\u5728 UIStepper \u4e2d\u986f\u793a\u7576\u524d\u503c\uff1f<\/h3>\n
    A3: \u60a8\u53ef\u4ee5\u4f7f\u7528 UILabel \u4f86\u986f\u793a\u7576\u524d\u7684 UIStepper \u503c\uff0c\u4e26\u5728 valueChanged<\/code> \u4e8b\u4ef6\u4e2d\u66f4\u65b0 UILabel \u7684\u5167\u5bb9\u3002<\/p>\n
    “`
    \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981(Description):SwiftUIStepper\ud83d\udd22\u8b8a\u91cf\u63a7\u5236\u5668\u662f\u4e00\u500b\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u63a7\u5236\u8b8a\u91cf\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u8a2d\u7f6e\u8b8a\u91cf\u7684\u503c\uff0c\u4e26\u4e14\u53ef\u4ee5\u8a2d\u7f6e\u8b8a\u91cf\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u7684\u63a7\u5236\u8b8a\u91cf\u7684\u503c\u3002<\/p>\n","protected":false},"author":1,"featured_media":7211,"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-7212","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-UIStepper-\ud83d\udd22\u8b8a\u91cf\u63a7\u5236\u5668\uff01_1675405049.91044.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Sk","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7212","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=7212"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7212\/revisions"}],"predecessor-version":[{"id":13096,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7212\/revisions\/13096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7211"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}