{"id":7267,"date":"2025-06-01T12:35:35","date_gmt":"2025-06-05T04:58:34","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7267"},"modified":"2025-06-05T12:35:35","modified_gmt":"2025-06-05T04:58:34","slug":"https-badgameshow-com-steven-305","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-305\/","title":{"rendered":"Swift \u8f38\u5165\u6846 – 2025 \u6700\u65b0\u9375\u76e4\u4e8b\u4ef6\u7d81\u5b9a\u6559\u5b78"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift \u8f38\u5165\u6846 – 2025 \u6700\u65b0\u9375\u76e4\u4e8b\u4ef6\u7d81\u5b9a\u6559\u5b78<\/h2>\n

Swift \u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c\u9ad8\u54c1\u8cea\u7684 iOS \u61c9\u7528\u7a0b\u5f0f\u3002\u5728 Swift \u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u900f\u904e\u8f38\u5165\u6846\u4f86\u8f38\u5165\u8cc7\u6599\uff0c\u800c\u958b\u767c\u8005\u5247\u53ef\u4ee5\u7d81\u5b9a\u9375\u76e4\u4e8b\u4ef6\uff0c\u63d0\u5347\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n

\u5efa\u7acb\u8f38\u5165\u6846<\/h3>\n

\u5728 Swift \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 UITextField<\/strong> \u4f86\u5efa\u7acb\u8f38\u5165\u6846\uff0c\u4e26\u900f\u904e UITextFieldDelegate<\/strong> \u4f86\u7d81\u5b9a\u9375\u76e4\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff1a<\/p>\n

class ViewController: UIViewController, UITextFieldDelegate {\n    @IBOutlet weak var textField: UITextField!\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        textField.delegate = self\n    }\n\n    func textFieldShouldReturn(_ textField: UITextField) -> Bool {\n        textField.resignFirstResponder()  \/\/ \u96b1\u85cf\u9375\u76e4\n        return true\n    }\n}\n<\/code><\/pre>\n
\u9375\u76e4\u4e8b\u4ef6\u8655\u7406<\/h3>\n
\u5728\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u900f\u904e textFieldShouldReturn<\/strong> \u65b9\u6cd5\u4f86\u8655\u7406\u4f7f\u7528\u8005\u6309\u4e0b Return \u9375\u7684\u4e8b\u4ef6\u3002\u7576\u4f7f\u7528\u8005\u6309\u4e0b Return \u9375\u6642\uff0c\u9375\u76e4\u6703\u96b1\u85cf\uff0c\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u6d41\u66a2\u5730\u8f38\u5165\u8cc7\u6599\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528\uff1a<\/h3>\n
\u9664\u4e86\u57fa\u672c\u7684 Return \u9375\u4e8b\u4ef6\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u9032\u4e00\u6b65\u8655\u7406\u5176\u4ed6\u9375\u76e4\u4e8b\u4ef6\uff0c\u4f8b\u5982\u76e3\u63a7\u8f38\u5165\u5167\u5bb9\u6216\u9650\u5236\u8f38\u5165\u5b57\u5143\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\uff1a<\/p>\n
    \n
  • \u76e3\u63a7\u8f38\u5165\u5b57\u5143\u6578\u91cf\uff1a\u53ef\u4ee5\u9650\u5236\u8f38\u5165\u6846\u4e2d\u53ef\u8f38\u5165\u7684\u6700\u5927\u5b57\u5143\u6578\u3002<\/li>\n
  • \u5373\u6642\u6aa2\u67e5\u8f38\u5165\u5167\u5bb9\uff1a\u4f8b\u5982\u6aa2\u67e5\u96fb\u5b50\u90f5\u4ef6\u683c\u5f0f\u6216\u5bc6\u78bc\u5f37\u5ea6\u3002<\/li>\n<\/ul>\n
    \u932f\u8aa4\u6392\u9664<\/h3>\n
    \u5982\u679c\u5728\u4f7f\u7528 UITextField<\/strong> \u6642\u9047\u5230\u554f\u984c\uff0c\u53ef\u4ee5\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
      \n
    • \u78ba\u4fdd\u5df2\u7d93\u5c07 delegate<\/strong> \u8a2d\u5b9a\u70ba\u7576\u524d\u63a7\u5236\u5668\u3002<\/li>\n
    • \u78ba\u8a8d\u8f38\u5165\u6846\u7684 IBOutlet \u9023\u63a5\u6b63\u78ba\u3002<\/li>\n<\/ul>\n
      \u7e3d\u7d50\u4f86\u8aaa\uff0cSwift \u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u65b9\u5f0f\u4f86\u7d81\u5b9a\u8f38\u5165\u6846\u7684\u9375\u76e4\u4e8b\u4ef6\uff0c\u900f\u904e UITextField<\/strong> \u548c UITextFieldDelegate<\/strong>\uff0c\u8b93\u4f7f\u7528\u8005\u7684\u8f38\u5165\u66f4\u52a0\u6d41\u66a2\u3002<\/p>\n
      \"Swift<\/p>\n
      \u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&A)<\/h2>\n
      Q1: \u5982\u4f55\u8a2d\u7f6e UITextField \u7684\u6700\u5927\u5b57\u5143\u6578\uff1f<\/h3>\n
      A1: \u53ef\u4ee5\u900f\u904e UITextFieldDelegate<\/strong> \u7684 shouldChangeCharactersIn<\/strong> \u65b9\u6cd5\u4f86\u76e3\u63a7\u8f38\u5165\u5b57\u5143\u6578\u91cf\uff0c\u5f9e\u800c\u9650\u5236\u6700\u5927\u5b57\u5143\u6578\u3002<\/p>\n
      Q2: \u5982\u4f55\u76e3\u63a7 UITextField \u7684\u5167\u5bb9\u8b8a\u66f4\uff1f<\/h3>\n
      A2: \u4f7f\u7528 UITextFieldDelegate<\/strong> \u7684 textField(_:shouldChangeCharactersIn:replacementString:)<\/strong> \u65b9\u6cd5\u4f86\u5373\u6642\u6aa2\u67e5\u548c\u66f4\u65b0\u8f38\u5165\u5167\u5bb9\u3002<\/p>\n
      Q3: UITextField \u7684\u9375\u76e4\u985e\u578b\u5982\u4f55\u8a2d\u5b9a\uff1f<\/h3>\n
      A3: \u53ef\u4ee5\u4f7f\u7528 textField.keyboardType<\/strong> \u5c6c\u6027\u4f86\u8a2d\u5b9a\u4e0d\u540c\u985e\u578b\u7684\u9375\u76e4\uff0c\u4f8b\u5982\u6578\u5b57\u9375\u76e4\u3001\u96fb\u5b50\u90f5\u4ef6\u9375\u76e4\u7b49\u3002<\/p>\n
      “`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981:\u5728Swift\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u9375\u76e4\u4e8b\u4ef6\u4f86\u7d81\u5b9a\u8f38\u5165\u6846\uff0c\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u8f38\u5165\u8cc7\u6599\uff0c\u4e26\u4e14\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u5730\u5b8c\u6210\u4efb\u52d9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Swift\u4e2d\u7d81\u5b9a\u8f38\u5165\u6846\u7684\u9375\u76e4\u4e8b\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528methods()\u51fd\u6578\u4f86\u5b8c\u6210\u8a72\u4efb\u52d9\u3002<\/p>\n","protected":false},"author":1,"featured_media":7265,"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-7267","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-\u8f38\u5165\u6846-\u7d81\u5b9a\u8f38\u5165\u6846\u7684\u9375\u76e4\u4e8b\u4ef6-\ud83d\udc4d_1675409831.45577.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Td","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7267","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=7267"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7267\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7265"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}