{"id":4025,"date":"2025-05-31T11:37:59","date_gmt":"2025-06-05T03:58:58","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4025"},"modified":"2025-06-05T11:37:59","modified_gmt":"2025-06-05T03:58:58","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%88%86%e9%a0%81%e6%8e%a7%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%88%86%e9%a0%81%e6%8e%a7%e4%bb%b6\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u4f7f\u7528 UIPageControl \u5be6\u73fe\u5206\u9801\u63a7\u4ef6"},"content":{"rendered":"

“`html
\n<\/p>\n

2025 \u6700\u65b0\u7248 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u4f7f\u7528 UIPageControl \u5be6\u73fe\u5206\u9801\u63a7\u4ef6<\/h1>\n

\u5728Swift\u4e2d\uff0cUIPageControl<\/strong> \u662f\u4e00\u7a2e\u5e38\u7528\u7684\u7528\u6236\u754c\u9762\u5143\u7d20\uff0c\u5b83\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u700f\u89bd\u548c\u64cd\u4f5c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u7684\u5167\u5bb9\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 UIPageControl \u985e\u4f86\u5be6\u73fe\u5206\u9801\u63a7\u4ef6\uff0c\u5305\u62ec\u5982\u4f55\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u9801\u6578\u3001\u7576\u524d\u9801\u3001\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u53ca\u6a23\u5f0f\u8a2d\u7f6e\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u932f\u8aa4\u6392\u9664\u5efa\u8b70\u3002<\/p>\n

1. \u4f7f\u7528 UIPageControl \u985e\u5be6\u73fe\u5206\u9801\u63a7\u4ef6<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728 Swift \u4e2d\u5275\u5efa\u4e00\u500b UIPageControl \u5c0d\u8c61\uff0c\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\uff1a<\/p>\n

\nlet pageControl = UIPageControl()\nview.addSubview(pageControl)\n<\/pre>\n
2. \u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u9801\u6578<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u9801\u6578\uff0c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e numberOfPages<\/code> \u5c6c\u6027\u4f86\u5be6\u73fe\uff1a<\/p>\n
\npageControl.numberOfPages = 10\n<\/pre>\n
3. \u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u7576\u524d\u9801<\/h2>\n
\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u7576\u524d\u9801\uff0c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e currentPage<\/code> \u5c6c\u6027\u4f86\u5be6\u73fe\uff1a<\/p>\n
\npageControl.currentPage = 5\n<\/pre>\n
4. \u70ba\u5206\u9801\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5<\/h2>\n
\u70ba\u4e86\u97ff\u61c9\u7528\u6236\u7684\u64cd\u4f5c\uff0c\u9700\u70ba\u5206\u9801\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\uff0c\u9019\u53ef\u4ee5\u901a\u904e addTarget<\/code> \u65b9\u6cd5\u4f86\u5be6\u73fe\uff1a<\/p>\n
\npageControl.addTarget(self, action: #selector(pageControlValueChanged(_:)), for: .valueChanged)\n<\/pre>\n
\u5728\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u6839\u64da\u7576\u524d\u9801\u9032\u884c\u76f8\u61c9\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u66f4\u65b0\u986f\u793a\u7684\u5167\u5bb9\uff1a<\/p>\n
\n@objc func pageControlValueChanged(_ sender: UIPageControl) {\n    \/\/ \u66f4\u65b0\u986f\u793a\u7684\u5167\u5bb9\n    print(\"\u7576\u524d\u9801: \\(sender.currentPage)\")\n}\n<\/pre>\n
5. \u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u6a23\u5f0f<\/h2>\n
\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u6a23\u5f0f\uff0c\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e pageIndicatorTintColor<\/code> \u548c currentPageIndicatorTintColor<\/code> \u5c6c\u6027\u4f86\u5be6\u73fe\uff1a<\/p>\n
\npageControl.pageIndicatorTintColor = UIColor.lightGray\npageControl.currentPageIndicatorTintColor = UIColor.black\n<\/pre>\n
\u9019\u6a23\u5c31\u5b8c\u6210\u4e86\u5206\u9801\u63a7\u4ef6\u7684\u57fa\u672c\u8a2d\u7f6e\uff01<\/p>\n
\u5ef6\u4f38\u61c9\u7528\u8207\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u5be6\u4f5c\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n
    \n
  • \u672a\u5c07 UIPageControl<\/code> \u6dfb\u52a0\u5230\u8996\u5716\u4e2d\uff0c\u5c0e\u81f4\u4e0d\u986f\u793a\u3002<\/li>\n
  • \u9801\u6578\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u5c0e\u81f4\u8207\u5167\u5bb9\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n
    \u5982\u9047\u5230\u9019\u4e9b\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u76f8\u95dc\u4ee3\u78bc\u4e26\u78ba\u4fdd\u6240\u6709\u5c6c\u6027\u5747\u5df2\u6b63\u78ba\u8a2d\u7f6e\u3002<\/p>\n
    \u7d50\u8ad6<\/h2>\n
    \u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u4f60\u5df2\u7d93\u5b78\u6703\u4e86\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UIPageControl \u4f86\u5be6\u73fe\u5206\u9801\u63a7\u4ef6\uff0c\u4e26\u4e86\u89e3\u4e86\u5982\u4f55\u9032\u884c\u6a23\u5f0f\u8a2d\u7f6e\u53ca\u932f\u8aa4\u6392\u9664\u3002<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    Q1: \u5982\u4f55\u66f4\u6539\u5206\u9801\u63a7\u4ef6\u7684\u986f\u793a\u6a23\u5f0f\uff1f<\/h3>\n
    A1: \u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e pageIndicatorTintColor<\/code> \u548c currentPageIndicatorTintColor<\/code> \u5c6c\u6027\u4f86\u6539\u8b8a\u984f\u8272\u6a23\u5f0f\u3002<\/p>\n
    Q2: \u5206\u9801\u63a7\u4ef6\u7684\u9801\u6578\u53ef\u4ee5\u52d5\u614b\u6539\u8b8a\u55ce\uff1f<\/h3>\n
    A2: \u662f\u7684\uff0c\u53ef\u4ee5\u5728\u904b\u884c\u6642\u8abf\u6574 numberOfPages<\/code> \u5c6c\u6027\u4ee5\u53cd\u6620\u5167\u5bb9\u7684\u8b8a\u5316\u3002<\/p>\n
    Q3: \u5982\u4f55\u8655\u7406\u7528\u6236\u6ed1\u52d5\u6642\u7684\u4e8b\u4ef6\uff1f<\/h3>\n
    A3: \u53ef\u4ee5\u4f7f\u7528 UIScrollView<\/code> \u7684 delegate \u65b9\u6cd5\u4f86\u6aa2\u6e2c\u6ed1\u52d5\u4e26\u66f4\u65b0 UIPageControl<\/code> \u7684 currentPage<\/code>\u3002<\/p>\n
    “`
    \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u5206\u9801\u63a7\u4ef6\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528UIPageControl\u7c7b\u4f86\u5be6\u73fe\u5206\u9801\u63a7\u4ef6\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u9801\u6578\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u7576\u524d\u9801\u3001\u5982\u4f55\u70ba\u5206\u9801\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u3001\u5982\u4f55\u8a2d\u7f6e\u5206\u9801\u63a7\u4ef6\u7684\u6a23\u5f0f\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","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-4025","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-12V","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4025","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=4025"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4025\/revisions"}],"predecessor-version":[{"id":4026,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4025\/revisions\/4026"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}