{"id":3909,"date":"2025-05-31T11:43:04","date_gmt":"2025-06-05T03:47:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3909"},"modified":"2025-06-05T11:43:04","modified_gmt":"2025-06-05T03:47:03","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%e4%ba%8b%e4%bb%b6%e8%99%95%e7%90%86","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%e4%ba%8b%e4%bb%b6%e8%99%95%e7%90%86\/","title":{"rendered":"\u638c\u63e1 Swift \u4e8b\u4ef6\u8655\u7406\uff1a2025 \u6700\u65b0\u6559\u7a0b\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u638c\u63e1 Swift \u4e8b\u4ef6\u8655\u7406\uff1a2025 \u6700\u65b0\u6559\u7a0b\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

Swift \u662f\u4e00\u7a2e\u529f\u80fd\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc iOS \u548c macOS \u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u4e8b\u4ef6\u8655\u7406\u662f Swift \u4e2d\u4e00\u9805\u91cd\u8981\u6280\u8853\uff0c\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u7cbe\u78ba\u5730\u63a7\u5236\u61c9\u7528\u7a0b\u5e8f\u884c\u70ba\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Swift \u4e2d\u7684\u4e8b\u4ef6\u8655\u7406\uff0c\u5305\u62ec\u5982\u4f55\u70ba\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u5668\u3001\u4f7f\u7528\u624b\u52e2\u8b58\u5225\u5668\u7b49\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u70ba\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u5668<\/h2>\n

\u8981\u70ba\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u5668\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b UIViewController \u7684\u5b50\u985e\uff0c\u4e26\u5728\u5176\u4e2d\u5be6\u73fe\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n

1. **\u5275\u5efaUIViewController\u5b50\u985e**\uff1a\u9996\u5148\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684 UIViewController \u5b50\u985e\u3002
\n2. **\u6dfb\u52a0\u63a7\u4ef6**\uff1a\u7136\u5f8c\uff0c\u5275\u5efa\u4e00\u500b UIButton\uff0c\u4e26\u4f7f\u7528 `addTarget(_:action:for:)` \u65b9\u6cd5\u5c07\u4e8b\u4ef6\u8655\u7406\u5668\u6dfb\u52a0\u5230\u8a72\u63a7\u4ef6\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u5177\u9ad4\u7684 Swift \u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n

“`swift
\nclass MyViewController: UIViewController {
\n override func viewDidLoad() {
\n super.viewDidLoad()<\/p>\n

let button = UIButton(type: .system)
\n button.setTitle(“\u9ede\u64ca\u6211”, for: .normal)
\n button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
\n button.frame = CGRect(x: 100, y: 100, width: 100, height: 50)
\n self.view.addSubview(button)
\n }<\/p>\n

@objc func buttonTapped() {
\n print(“\u6309\u9215\u88ab\u9ede\u64ca”)
\n \/\/ \u5728\u9019\u88e1\u8655\u7406\u6309\u9215\u9ede\u64ca\u4e8b\u4ef6
\n }
\n}
\n“`<\/p>\n

\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b `MyViewController` \u985e\uff0c\u4e26\u5728 `viewDidLoad` \u65b9\u6cd5\u4e2d\u8a2d\u7f6e\u4e86\u4e00\u500b UIButton\u3002\u7576\u7528\u6236\u9ede\u64ca\u6309\u9215\u6642\uff0c`buttonTapped()` \u65b9\u6cd5\u5c07\u88ab\u8abf\u7528\uff0c\u57f7\u884c\u76f8\u61c9\u7684\u4e8b\u4ef6\u8655\u7406\u908f\u8f2f\u3002<\/p>\n

\u4f7f\u7528\u624b\u52e2\u8b58\u5225\u5668<\/h2>\n

\u9664\u4e86\u4f7f\u7528\u63a7\u4ef6\u4f86\u8655\u7406\u4e8b\u4ef6\u5916\uff0c\u624b\u52e2\u8b58\u5225\u5668\u662f\u53e6\u4e00\u7a2e\u8655\u7406\u7528\u6236\u8f38\u5165\u7684\u6709\u6548\u65b9\u5f0f\u3002\u624b\u52e2\u8b58\u5225\u5668\u53ef\u4ee5\u8b58\u5225\u89f8\u6478\u3001\u6ed1\u52d5\u7b49\u624b\u52e2\u4e26\u5c07\u5176\u6620\u5c04\u5230\u7279\u5b9a\u7684\u52d5\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u624b\u52e2\u8b58\u5225\u5668\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. **\u5275\u5efa\u624b\u52e2\u8b58\u5225\u5668\u5be6\u4f8b**\uff1a\u5275\u5efa\u4e00\u500b UIGestureRecognizer \u7684\u5b50\u985e\u5be6\u4f8b\uff0c\u4f8b\u5982 UITapGestureRecognizer\u3002
\n2. **\u5c07\u624b\u52e2\u8b58\u5225\u5668\u6dfb\u52a0\u5230\u8996\u5716\u4e2d**\uff1a\u5c07\u5176\u6dfb\u52a0\u5230\u5e0c\u671b\u76e3\u807d\u624b\u52e2\u7684\u8996\u5716\u4e2d\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n

“`swift
\noverride func viewDidLoad() {
\n super.viewDidLoad()<\/p>\n

let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(handleTap))
\n self.view.addGestureRecognizer(tapGestureRecognizer)
\n}<\/p>\n

@objc func handleTap() {
\n print(“\u8996\u5716\u88ab\u9ede\u64ca”)
\n \/\/ \u5728\u9019\u88e1\u8655\u7406\u9ede\u64ca\u4e8b\u4ef6
\n}
\n“`<\/p>\n

\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b UITapGestureRecognizer \u5be6\u4f8b\uff0c\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\u3002\u7576\u7528\u6236\u9ede\u64ca\u8996\u5716\u6642\uff0c`handleTap()` \u65b9\u6cd5\u5c07\u88ab\u8abf\u7528\uff0c\u9032\u884c\u76f8\u61c9\u7684\u4e8b\u4ef6\u8655\u7406\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728\u4e8b\u4ef6\u8655\u7406\u7684\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n

– **\u4e8b\u4ef6\u672a\u89f8\u767c**\uff1a\u78ba\u4fdd\u63a7\u4ef6\u6216\u8996\u5716\u7684\u7528\u6236\u4e92\u52d5\u5c6c\u6027\u8a2d\u7f6e\u70ba `true`\u3002
\n– **\u65b9\u6cd5\u672a\u6b63\u78ba\u7d81\u5b9a**\uff1a\u6aa2\u67e5 `#selector` \u5f15\u7528\u7684\u51fd\u6578\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u5176\u70ba `@objc` \u65b9\u6cd5\u3002<\/p>\n

\u70ba\u4e86\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n

– \u4f7f\u7528\u660e\u78ba\u7684\u547d\u540d\u898f\u5247\uff0c\u8b93\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u7684\u540d\u7a31\u80fd\u53cd\u6620\u5176\u529f\u80fd\u3002
\n– \u78ba\u4fdd\u5728\u4e3b\u7dda\u7a0b\u4e2d\u66f4\u65b0 UI \u5143\u7d20\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684 UI \u66f4\u65b0\u554f\u984c\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Swift \u4e2d\u9032\u884c\u4e8b\u4ef6\u8655\u7406\uff0c\u5305\u62ec\u70ba\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u5668\u548c\u4f7f\u7528\u624b\u52e2\u8b58\u5225\u5668\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002\u9019\u4e9b\u6280\u8853\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u63a7\u5236\u61c9\u7528\u7a0b\u5e8f\u7684\u884c\u70ba\u4e26\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: \u5982\u4f55\u78ba\u8a8d\u4e8b\u4ef6\u8655\u7406\u5668\u662f\u5426\u6b63\u78ba\u7d81\u5b9a\uff1f**
\nA1: \u53ef\u4ee5\u5728\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u5167\u90e8\u6dfb\u52a0\u6253\u5370\u8a9e\u53e5\uff0c\u78ba\u8a8d\u8a72\u65b9\u6cd5\u662f\u5426\u88ab\u8abf\u7528\u3002<\/p>\n

**Q2: \u53ef\u4ee5\u540c\u6642\u70ba\u4e00\u500b\u63a7\u4ef6\u6dfb\u52a0\u591a\u500b\u4e8b\u4ef6\u8655\u7406\u5668\u55ce\uff1f**
\nA2: \u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528 `addTarget` \u65b9\u6cd5\u591a\u6b21\u70ba\u540c\u4e00\u500b\u63a7\u4ef6\u6dfb\u52a0\u4e0d\u540c\u7684\u4e8b\u4ef6\u8655\u7406\u5668\uff0c\u53ea\u9700\u78ba\u4fdd\u6bcf\u500b\u8655\u7406\u5668\u7684 `action` \u4e0d\u540c\u3002<\/p>\n

**Q3: \u624b\u52e2\u8b58\u5225\u5668\u548c\u63a7\u4ef6\u4e8b\u4ef6\u8655\u7406\u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA3: \u63a7\u4ef6\u4e8b\u4ef6\u8655\u7406\u4e3b\u8981\u91dd\u5c0d\u6309\u9215\u7b49\u63a7\u4ef6\u7684\u64cd\u4f5c\uff0c\u800c\u624b\u52e2\u8b58\u5225\u5668\u5247\u80fd\u8b58\u5225\u66f4\u8907\u96dc\u7684\u624b\u52e2\uff0c\u5982\u6ed1\u52d5\u3001\u634f\u5408\u7b49\uff0c\u9069\u7528\u65bc\u66f4\u9748\u6d3b\u7684\u7528\u6236\u4ea4\u4e92\u60c5\u5883\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u4e8b\u4ef6\u8655\u7406\uff0c\u5305\u62ec\u5982\u4f55\u70ba\u63a7\u4ef6\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u5668\u3001\u5982\u4f55\u4f7f\u7528\u624b\u52e2\u8b58\u5225\u5668\u7b49\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u6709\u95dcSwift\u4e2d\u7684\u4e8b\u4ef6\u8655\u7406\u7684\u8a73\u7d30\u8cc7\u8a0a\uff0c\u4ee5\u4fbf\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u5b83\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-3909","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\/pcFK27-113","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3909","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=3909"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3909\/revisions"}],"predecessor-version":[{"id":3910,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3909\/revisions\/3910"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}