{"id":7475,"date":"2025-06-02T14:56:03","date_gmt":"2025-06-05T07:22:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7475"},"modified":"2025-06-05T14:56:03","modified_gmt":"2025-06-05T07:22:03","slug":"https-badgameshow-com-steven-408","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-408\/","title":{"rendered":"\ud83d\udcf7 Swift UIImagePickerController | 2025 \u6700\u65b0\u9078\u64c7\u7167\u7247\u8207\u62cd\u7167\u6559\u5b78 \ud83d\udcf7"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, UIImagePickerController, \u9078\u64c7\u7167\u7247, \u62cd\u7167, 2025\"><\/p>\n<h1>\ud83d\udcf7 Swift UIImagePickerController | 2025 \u6700\u65b0\u9078\u64c7\u7167\u7247\u8207\u62cd\u7167\u6559\u5b78 \ud83d\udcf7<\/h1>\n<p>\u5728 Swift \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <strong>UIImagePickerController<\/strong> \u4f86\u9078\u64c7\u7167\u7247\u6216\u62cd\u7167\uff0c\u4e26\u5c07\u7167\u7247\u5b58\u5165\u76f8\u7c3f\u4e2d\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 UIImagePickerController \u4f86\u5b8c\u6210\u9019\u4e9b\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b2025\u5e74\u7684\u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u524d\u7f6e\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u5148\u5728 <strong>info.plist<\/strong> \u4e2d\u52a0\u5165\u4ee5\u4e0b\u5169\u500b\u9375\u503c\uff1a<\/p>\n<ul>\n<li><strong>NSPhotoLibraryUsageDescription<\/strong>\uff1a\u7528\u65bc\u5b58\u53d6\u76f8\u7c3f\u7684\u63cf\u8ff0<\/li>\n<li><strong>NSCameraUsageDescription<\/strong>\uff1a\u7528\u65bc\u5b58\u53d6\u76f8\u6a5f\u7684\u63cf\u8ff0<\/li>\n<\/ul>\n<p>\u63a5\u8457\uff0c\u6211\u5011\u9700\u8981\u5728 <strong>ViewController.swift<\/strong> \u4e2d\u52a0\u5165\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">import UIKit\nimport Photos\n\nclass ViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {\n    \/\/ ...\n}\n<\/code><\/pre>\n<h2>\u6aa2\u67e5\u7167\u7247\u5eab\u6b0a\u9650<\/h2>\n<p>\u5728\u9078\u64c7\u7167\u7247\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u7c3f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func checkPhotoLibraryPermission() {\n    let status = PHPhotoLibrary.authorizationStatus()\n    switch status {\n    case .authorized:\n        \/\/ \u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u7c3f\n        break\n    case .denied, .restricted:\n        \/\/ \u62d2\u7d55\u5b58\u53d6\u76f8\u7c3f\n        print(\"\u5b58\u53d6\u76f8\u7c3f\u88ab\u62d2\u7d55\")\n        break\n    case .notDetermined:\n        \/\/ \u5c1a\u672a\u6c7a\u5b9a\u662f\u5426\u6388\u6b0a\u5b58\u53d6\u76f8\u7c3f\n        PHPhotoLibrary.requestAuthorization { status in\n            if status == .authorized {\n                \/\/ \u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u7c3f\n            } else {\n                \/\/ \u62d2\u7d55\u5b58\u53d6\u76f8\u7c3f\n                print(\"\u5b58\u53d6\u76f8\u7c3f\u88ab\u62d2\u7d55\")\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2>\u9078\u64c7\u7167\u7247<\/h2>\n<p>\u82e5\u4f7f\u7528\u8005\u6388\u6b0a\uff0c\u53ef\u4ee5\u4f7f\u7528 <strong>UIImagePickerController<\/strong> \u4f86\u9078\u64c7\u7167\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func selectPhoto() {\n    checkPhotoLibraryPermission()\n    if UIImagePickerController.isSourceTypeAvailable(.photoLibrary) {\n        let imagePicker = UIImagePickerController()\n        imagePicker.delegate = self\n        imagePicker.sourceType = .photoLibrary\n        imagePicker.allowsEditing = true\n        present(imagePicker, animated: true, completion: nil)\n    }\n}\n<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u5be6\u4f5c <strong>UIImagePickerControllerDelegate<\/strong> \u4e2d\u7684 <strong>didFinishPickingMediaWithInfo<\/strong> \u65b9\u6cd5\uff0c\u4ee5\u53d6\u5f97\u4f7f\u7528\u8005\u9078\u64c7\u7684\u7167\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {\n    if let image = info[UIImagePickerController.InfoKey.originalImage] as? UIImage {\n        \/\/ \u53d6\u5f97\u4f7f\u7528\u8005\u9078\u64c7\u7684\u7167\u7247\n        savePhotoToAlbum(image: image) \/\/ \u5132\u5b58\u7167\u7247\u81f3\u76f8\u7c3f\n    }\n    picker.dismiss(animated: true, completion: nil)\n}\n<\/code><\/pre>\n<h2>\u6aa2\u67e5\u76f8\u6a5f\u6b0a\u9650<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u5141\u8a31\u5b58\u53d6\u76f8\u6a5f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func checkCameraPermission() {\n    let status = AVCaptureDevice.authorizationStatus(for: .video)\n    switch status {\n    case .authorized:\n        \/\/ \u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u6a5f\n        break\n    case .denied, .restricted:\n        \/\/ \u62d2\u7d55\u5b58\u53d6\u76f8\u6a5f\n        print(\"\u5b58\u53d6\u76f8\u6a5f\u88ab\u62d2\u7d55\")\n        break\n    case .notDetermined:\n        \/\/ \u5c1a\u672a\u6c7a\u5b9a\u662f\u5426\u6388\u6b0a\u5b58\u53d6\u76f8\u6a5f\n        AVCaptureDevice.requestAccess(for: .video) { granted in\n            if granted {\n                \/\/ \u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u6a5f\n            } else {\n                \/\/ \u62d2\u7d55\u5b58\u53d6\u76f8\u6a5f\n                print(\"\u5b58\u53d6\u76f8\u6a5f\u88ab\u62d2\u7d55\")\n            }\n        }\n    }\n}\n<\/code><\/pre>\n<h2>\u62cd\u7167<\/h2>\n<p>\u82e5\u4f7f\u7528\u8005\u6388\u6b0a\uff0c\u53ef\u4ee5\u4f7f\u7528 <strong>UIImagePickerController<\/strong> \u4f86\u62cd\u7167\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func takePhoto() {\n    checkCameraPermission()\n    if UIImagePickerController.isSourceTypeAvailable(.camera) {\n        let imagePicker = UIImagePickerController()\n        imagePicker.delegate = self\n        imagePicker.sourceType = .camera\n        imagePicker.allowsEditing = true\n        present(imagePicker, animated: true, completion: nil)\n    }\n}\n<\/code><\/pre>\n<p>\u540c\u6a23\u5730\uff0c\u5be6\u4f5c <strong>UIImagePickerControllerDelegate<\/strong> \u4e2d\u7684 <strong>didFinishPickingMediaWithInfo<\/strong> \u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {\n    if let image = info[UIImagePickerController.InfoKey.originalImage] as? UIImage {\n        \/\/ \u53d6\u5f97\u4f7f\u7528\u8005\u62cd\u651d\u7684\u7167\u7247\n        savePhotoToAlbum(image: image) \/\/ \u5132\u5b58\u7167\u7247\u81f3\u76f8\u7c3f\n    }\n    picker.dismiss(animated: true, completion: nil)\n}\n<\/code><\/pre>\n<h2>\u5c07\u7167\u7247\u5b58\u5165\u76f8\u7c3f<\/h2>\n<p>\u6700\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <strong>PHPhotoLibrary<\/strong> \u4f86\u5c07\u7167\u7247\u5b58\u5165\u76f8\u7c3f\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">func savePhotoToAlbum(image: UIImage) {\n    PHPhotoLibrary.shared().performChanges({\n        PHAssetChangeRequest.creationRequestForAsset(from: image)\n    }) { saved, error in\n        if saved {\n            print(\"\u7167\u7247\u5df2\u5b58\u5165\u76f8\u7c3f\")\n        } else {\n            print(\"\u5b58\u5165\u76f8\u7c3f\u5931\u6557\uff1a\\(String(describing: error))\")\n        }\n    }\n}\n<\/code><\/pre>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 <strong>UIImagePickerController<\/strong> \u4f86\u9078\u64c7\u7167\u7247\u6216\u62cd\u7167\uff0c\u4e26\u5c07\u7167\u7247\u5b58\u5165\u76f8\u7c3f\u4e2d\u3002\u9019\u4e9b\u6b65\u9a5f\u6db5\u84cb\u4e86\u76f8\u61c9\u7684\u6b0a\u9650\u6aa2\u67e5\u53ca\u932f\u8aa4\u8655\u7406\uff0c\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5982\u4f55\u6aa2\u67e5\u4f7f\u7528\u8005\u662f\u5426\u5df2\u6388\u6b0a\u5b58\u53d6\u76f8\u7c3f\u548c\u76f8\u6a5f\uff1f<\/h3>\n<p>A1: \u53ef\u4ee5\u4f7f\u7528 <code>PHPhotoLibrary.authorizationStatus()<\/code> \u548c <code>AVCaptureDevice.authorizationStatus(for: .video)<\/code> \u4f86\u6aa2\u67e5\u76f8\u61c9\u7684\u6b0a\u9650\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728\u62cd\u7167\u5f8c\u81ea\u52d5\u5132\u5b58\u7167\u7247\uff1f<\/h3>\n<p>A2: \u5728 <code>imagePickerController(_:didFinishPickingMediaWithInfo:)<\/code> \u65b9\u6cd5\u4e2d\uff0c\u53d6\u5f97\u7167\u7247\u5f8c\uff0c\u8abf\u7528 <code>savePhotoToAlbum(image:)<\/code> \u65b9\u6cd5\u4f86\u5132\u5b58\u7167\u7247\u3002<\/p>\n<h3>Q3: \u5982\u679c\u4f7f\u7528\u8005\u62d2\u7d55\u6388\u6b0a\uff0c\u61c9\u8a72\u600e\u9ebc\u8fa6\uff1f<\/h3>\n<p>A3: \u61c9\u63d0\u793a\u4f7f\u7528\u8005\u6388\u6b0a\u7684\u5fc5\u8981\u6027\uff0c\u4e26\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u63d0\u4f9b\u76f8\u61c9\u7684\u932f\u8aa4\u8655\u7406\uff0c\u8b93\u4f7f\u7528\u8005\u4e86\u89e3\u70ba\u4f55\u9700\u8981\u9019\u4e9b\u6b0a\u9650\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/\ud83d\udcf7Swift-UIImagePickerController-\u9078\u64c7\u7167\u7247-\u62cd\u7167-\ud83d\udcf7_1675476498.605046.webp\" alt=\"\ud83d\udcf7Swift UIImagePickerController | \u9078\u64c7\u7167\u7247 &#038; \u62cd\u7167 \ud83d\udcf7\" title=\"Swift UIImagePickerController, \u9078\u64c7\u7167\u7247, \u62cd\u7167, \u7a0b\u5f0f\u78bc\u7bc4\u4f8b, \u7167\u7247\u62cd\u7167\" width=\"1200\" height=\"628\"\/><br \/>\n&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981(Description):\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528SwiftUIImagePickerController\u4f86\u9078\u64c7\u7167\u7247\u53ca\u62cd\u7167\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528SwiftUIImagePickerController\u4f86\u9078\u64c7\u7167\u7247\u53ca\u62cd\u7167\uff0c\u4e26\u63d0\u4f9b\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\u4f86\u8a73\u7d30\u8aaa\u660e\u3002<\/p>\n","protected":false},"author":1,"featured_media":7474,"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-7475","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\/\ud83d\udcf7Swift-UIImagePickerController-\u9078\u64c7\u7167\u7247-\u62cd\u7167-\ud83d\udcf7_1675476498.605046.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Wz","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7475","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=7475"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7475\/revisions"}],"predecessor-version":[{"id":13476,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7475\/revisions\/13476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7474"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}