{"id":7281,"date":"2025-06-02T12:19:17","date_gmt":"2025-06-05T05:07:17","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7281"},"modified":"2025-06-05T12:19:17","modified_gmt":"2025-06-05T05:07:17","slug":"https-badgameshow-com-steven-312","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-312\/","title":{"rendered":"Swift \u9375\u76e4\u5f48\u51fa\u4e8b\u4ef6\u76e3\u807d\uff1a\u5b8c\u6574\u6559\u5b78\u8207\u6700\u4f73\u5be6\u8e10\uff082025 \u66f4\u65b0\u7248\uff09"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, \u9375\u76e4\u5f48\u51fa\u76e3\u807d, Swift \u9375\u76e4\u4e8b\u4ef6, iOS \u958b\u767c\"><\/p>\n<h2>\u4ec0\u9ebc\u662f Swift \u9375\u76e4\u5f48\u51fa\u76e3\u807d\uff1f<\/h2>\n<p>Swift 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line-numbers\">NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: UIResponder.keyboardWillHideNotification, object: nil)<\/code><\/pre>\n<h3>\u6b65\u9a5f 3\uff1a\u5be6\u4f5c\u9375\u76e4\u5f48\u51fa\u7684\u65b9\u6cd5<\/h3>\n<p>\u5728 <code>ViewController.swift<\/code> \u4e2d\uff0c\u5be6\u4f5c\u4ee5\u4e0b\u65b9\u6cd5\u4ee5\u8655\u7406\u9375\u76e4\u5f48\u51fa\u4e8b\u4ef6\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">@objc func keyboardWillShow(notification: NSNotification) {\n    \/\/ \u5728\u6b64\u8655\u57f7\u884c\u9375\u76e4\u5f48\u51fa\u6642\u8981\u57f7\u884c\u7684\u52d5\u4f5c\uff0c\u4f8b\u5982\u8abf\u6574\u8996\u5716\u5927\u5c0f\u6216\u4f4d\u7f6e\n}<\/code><\/pre>\n<h3>\u6b65\u9a5f 4\uff1a\u5be6\u4f5c\u9375\u76e4\u96b1\u85cf\u7684\u65b9\u6cd5<\/h3>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u65b9\u6cd5\u4ee5\u8655\u7406\u9375\u76e4\u96b1\u85cf\u4e8b\u4ef6\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">@objc func keyboardWillHide(notification: NSNotification) {\n    \/\/ \u5728\u6b64\u8655\u57f7\u884c\u9375\u76e4\u96b1\u85cf\u6642\u8981\u57f7\u884c\u7684\u52d5\u4f5c\n}<\/code><\/pre>\n<h3>\u6b65\u9a5f 5\uff1a\u79fb\u9664\u76e3\u807d\u8005<\/h3>\n<p>\u5728 <code>viewWillDisappear()<\/code> \u65b9\u6cd5\u4e2d\uff0c\u8acb\u78ba\u4fdd\u79fb\u9664\u76e3\u807d\u8005\u4ee5\u907f\u514d\u8a18\u61b6\u9ad4\u6d29\u6f0f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">override func viewWillDisappear(_ animated: Bool) {\n    super.viewWillDisappear(animated)\n    NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)\n    NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: 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