{"id":7545,"date":"2025-06-01T13:38:08","date_gmt":"2025-06-05T06:32:08","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7545"},"modified":"2025-06-05T13:38:08","modified_gmt":"2025-06-05T06:32:08","slug":"https-badgameshow-com-steven-435","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-435\/","title":{"rendered":"Swift \u6587\u5b57\u8f38\u5165\u63a7\u5236\u9805 (UITextField) \u5b8c\u6574\u6559\u5b78\uff5c2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udcac"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, UITextField, \u7bc4\u4f8b\u6559\u5b78, iOS \u958b\u767c, \u8f38\u5165\u63a7\u5236\u9805\"><\/p>\n<h1>Swift \u6587\u5b57\u8f38\u5165\u63a7\u5236\u9805 (UITextField) \u5b8c\u6574\u6559\u5b78\uff5c2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udcac<\/h1>\n<p>\u5728 iOS \u958b\u767c\u4e2d\uff0c`UITextField` \u662f\u4e00\u500b\u975e\u5e38\u5e38\u7528\u7684\u63a7\u5236\u9805\uff0c\u5b83\u53ef\u4ee5\u8b93\u4f7f\u7528\u8005\u8f38\u5165\u6587\u5b57\uff0c\u4e5f\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8a2d\u5b9a\u6587\u5b57\u7684\u985e\u578b\uff0c\u4f8b\u5982\uff1a\u5bc6\u78bc\u3001\u96fb\u5b50\u90f5\u4ef6\u7b49\u7b49\u3002\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6703\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5efa\u7acb `UITextField`\uff0c\u4e26\u4e14\u8a2d\u5b9a\u5b83\u7684\u5c6c\u6027\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u4f7f\u7528\u5b83\u3002<\/p>\n<h2>\u5efa\u7acb UITextField<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u8981\u5148\u5efa\u7acb\u4e00\u500b `UITextField`\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let textField = UITextField()\n<\/code><\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u6703\u5efa\u7acb\u4e00\u500b\u65b0\u7684 `UITextField` \u5be6\u4f8b\uff0c\u63a5\u4e0b\u4f86\u6211\u5011\u5c07\u70ba\u5176\u8a2d\u5b9a\u5c6c\u6027\u4ee5\u6eff\u8db3\u6211\u5011\u7684\u9700\u6c42\u3002<\/p>\n<h2>\u8a2d\u5b9a UITextField \u7684\u5c6c\u6027<\/h2>\n<p>\u63a5\u8457\uff0c\u6211\u5011\u53ef\u4ee5\u958b\u59cb\u8a2d\u5b9a `UITextField` \u7684\u5c6c\u6027\uff0c\u4f8b\u5982\uff1a\u6587\u5b57\u985e\u578b\u3001\u6587\u5b57\u984f\u8272\u3001\u6587\u5b57\u5927\u5c0f\u7b49\u7b49\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">textField.borderStyle = .roundedRect\ntextField.placeholder = \"\u8acb\u8f38\u5165\u6587\u5b57\"\ntextField.font = UIFont.systemFont(ofSize: 15)\ntextField.textColor = .black\ntextField.isSecureTextEntry = false \/\/ \u8a2d\u5b9a\u70ba\u5bc6\u78bc\u6a21\u5f0f\u53ef\u6539\u70ba true\n<\/code><\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u8a2d\u5b9a\u4e86\u6587\u5b57\u6846\u7684\u908a\u6846\u6a23\u5f0f\u3001\u63d0\u793a\u6587\u5b57\u3001\u5b57\u9ad4\u5927\u5c0f\u53ca\u984f\u8272\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u8a2d\u5b9a\u5bc6\u78bc\u8f38\u5165\u6a21\u5f0f\u7684\u9078\u9805\u3002<\/p>\n<h2>\u5c07 UITextField \u52a0\u5165\u756b\u9762<\/h2>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5c07 `UITextField` \u52a0\u5165\u756b\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">view.addSubview(textField)\ntextField.translatesAutoresizingMaskIntoConstraints = false \/\/ \u4f7f\u7528 Auto Layout\nNSLayoutConstraint.activate([\n    textField.centerXAnchor.constraint(equalTo: view.centerXAnchor),\n    textField.centerYAnchor.constraint(equalTo: view.centerYAnchor),\n    textField.widthAnchor.constraint(equalToConstant: 200)\n])\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5c07 `textField` \u52a0\u5165\u5230\u4e3b\u8996\u5716\u4e2d\u4e26\u4f7f\u7528 Auto Layout \u78ba\u4fdd\u5176\u4f4d\u7f6e\u548c\u5927\u5c0f\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<p>1. **UITextField \u672a\u986f\u793a**\uff1a\u78ba\u4fdd\u60a8\u5df2\u7d93\u5c07 `textField` \u6dfb\u52a0\u5230\u8996\u5716\u4e2d\uff0c\u4e26\u6aa2\u67e5 Auto Layout \u7d04\u675f\u662f\u5426\u6b63\u78ba\u8a2d\u7f6e\u3002<br \/>\n2. **\u6587\u5b57\u7121\u6cd5\u8f38\u5165**\uff1a\u6aa2\u67e5 `textField.isUserInteractionEnabled` \u662f\u5426\u70ba `true`\uff0c\u4e26\u78ba\u4fdd\u6c92\u6709\u5176\u4ed6\u8996\u5716\u906e\u64cb\u4f4f `textField`\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`UITextField` \u4e0d\u50c5\u53ef\u4ee5\u7528\u4f86\u8f38\u5165\u4e00\u822c\u6587\u5b57\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u6536\u96c6\u96fb\u5b50\u90f5\u4ef6\u3001\u96fb\u8a71\u865f\u78bc\u7b49\u683c\u5f0f\u7684\u8f38\u5165\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 `UITextFieldDelegate` \u4f86\u81ea\u5b9a\u7fa9\u8f38\u5165\u884c\u70ba\uff0c\u4f8b\u5982\u9650\u5236\u5b57\u6578\u6216\u81ea\u52d5\u683c\u5f0f\u5316\u8f38\u5165\u6587\u5b57\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u6587\u5b57\u8f38\u5165\u63a7\u5236\u9805UITextField-\ud83d\udcac\u8f15\u9b06\u5b78\u7fd2\u7bc4\u4f8b\u6559\u5b78_1675477358.374424.webp\" alt=\"Swift \u6587\u5b57\u8f38\u5165\u63a7\u5236\u9805(UITextField) \ud83d\udcac\u8f15\u9b06\u5b78\u7fd2\u7bc4\u4f8b\u6559\u5b78\" title=\"Swift UITextField, \u7a0b\u5f0f\u8a9e\u6cd5, App\u958b\u767c, \u64cd\u4f5c\u65b9\u5f0f, \u8f15\u9b06\u5b78\u7fd2\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5efa\u7acb `UITextField`\uff0c\u4e26\u4e14\u8a2d\u5b9a\u5b83\u7684\u5c6c\u6027\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7684\u4f7f\u7528\u5b83\u3002\u5e0c\u671b\u672c\u7bc7\u6587\u7ae0\u53ef\u4ee5\u5e6b\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<h2>\u5e38\u898b\u554f\u984c\u89e3\u7b54 (Q&#038;A)<\/h2>\n<h3>1. \u5982\u4f55\u8b93 UITextField \u652f\u6301\u591a\u884c\u8f38\u5165\uff1f<\/h3>\n<p>\u7b54\uff1a\u4f7f\u7528 `UITextView` \u4f86\u66ff\u4ee3 `UITextField`\uff0c\u56e0\u70ba `UITextField` \u672c\u8eab\u4e0d\u652f\u6301\u591a\u884c\u8f38\u5165\u3002<\/p>\n<h3>2. \u5982\u4f55\u9a57\u8b49 UITextField \u7684\u8f38\u5165\u683c\u5f0f\uff1f<\/h3>\n<p>\u7b54\uff1a\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u9a57\u8b49\u8f38\u5165\u6587\u5b57\u7684\u683c\u5f0f\uff0c\u6216\u8005\u4f7f\u7528 `UITextFieldDelegate` \u7684\u65b9\u6cd5\u4f86\u9032\u884c\u5373\u6642\u6aa2\u67e5\u3002<\/p>\n<h3>3. UITextField \u6709\u54ea\u4e9b\u5e38\u7528\u7684\u5c6c\u6027\uff1f<\/h3>\n<p>\u7b54\uff1a\u5e38\u7528\u7684\u5c6c\u6027\u5305\u62ec `placeholder`\u3001`textColor`\u3001`font`\u3001`borderStyle` \u7b49\u7b49\uff0c\u9019\u4e9b\u53ef\u4ee5\u5e6b\u52a9\u60a8\u81ea\u5b9a\u7fa9\u6587\u5b57\u6846\u7684\u5916\u89c0\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Swift\u4e2dUITextField\u7684\u7a0b\u5f0f\u8a9e\u6cd5\u529f\u80fd\uff0c\u8b93\u4f60\u8f15\u9b06\u5b78\u7fd2\uff0c\u5feb\u901f\u638c\u63e1UITextField\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u8b93\u4f60\u7684App\u958b\u767c\u66f4\u52a0\u9806\u66a2\u3002<\/p>\n","protected":false},"author":1,"featured_media":7544,"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-7545","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-\u6587\u5b57\u8f38\u5165\u63a7\u5236\u9805UITextField-\ud83d\udcac\u8f15\u9b06\u5b78\u7fd2\u7bc4\u4f8b\u6559\u5b78_1675477358.374424.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1XH","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7545","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=7545"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7545\/revisions"}],"predecessor-version":[{"id":13307,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7545\/revisions\/13307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7544"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}