{"id":7364,"date":"2025-06-03T12:59:10","date_gmt":"2025-06-05T05:00:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7364"},"modified":"2025-06-05T12:59:10","modified_gmt":"2025-06-05T05:00:09","slug":"https-badgameshow-com-steven-353","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-353\/","title":{"rendered":"2025 \u6700\u65b0 Swift UICollectionView \u5ba2\u88fd\u5316 Cell \u5b8c\u6574\u6559\u5b78"},"content":{"rendered":"

“`html
\n<\/p>\n

2025 \u6700\u65b0 Swift UICollectionView \u5ba2\u88fd\u5316 Cell \u5b8c\u6574\u6559\u5b78<\/h1>\n

UICollectionView \u662f iOS \u958b\u767c\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u63a7\u5236\u5143\u4ef6\uff0c\u5b83\u5141\u8a31\u958b\u767c\u8005\u8f15\u9b06\u5efa\u7acb\u51fa\u7cbe\u7f8e\u7684\u4ecb\u9762\uff0c\u800c\u5ba2\u88fd\u5316 Cell \u5247\u662f UICollectionView \u7684\u6838\u5fc3\u529f\u80fd\u4e4b\u4e00\u3002\u900f\u904e\u9019\u7bc7\u6587\u7ae0\uff0c\u4f60\u5c07\u5b78\u6703\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5ba2\u88fd\u5316 UICollectionView \u7684 Cell\uff0c\u8b93\u4f60\u7684 App \u4ecb\u9762\u66f4\u52a0\u5438\u5f15\u4eba\u3002<\/p>\n

\u5efa\u7acb UICollectionView<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5efa\u7acb\u4e00\u500b UICollectionView\uff0c\u4e26\u6307\u5b9a\u5b83\u7684\u5927\u5c0f\u548c\u4f4d\u7f6e\u3002\u9019\u4e9b\u90fd\u53ef\u4ee5\u900f\u904e Storyboard \u6216\u662f\u4f7f\u7528\u7a0b\u5f0f\u78bc\u4f86\u5b8c\u6210\uff1a<\/p>\n

let layout = UICollectionViewFlowLayout()\nlayout.itemSize = CGSize(width: 100, height: 100)\nlet collectionView = UICollectionView(frame: CGRect(x: 0, y: 0, width: 320, height: 480), collectionViewLayout: layout)\n<\/code><\/pre>\n
\u8a2d\u5b9a UICollectionView \u7684 DataSource<\/h2>\n
\u63a5\u8457\uff0c\u6211\u5011\u9700\u8981\u8a2d\u5b9a UICollectionView \u7684 DataSource\uff0c\u4ee5\u78ba\u4fdd\u5b83\u80fd\u5920\u6b63\u78ba\u986f\u793a\u8cc7\u6599\uff1a<\/p>\n
collectionView.dataSource = self\n<\/code><\/pre>\n
\u5efa\u7acb UICollectionViewCell<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5efa\u7acb\u4e00\u500b UICollectionViewCell \u7684\u5b50\u985e\u5225\uff0c\u4e26\u4e14\u6307\u5b9a\u5b83\u7684\u5927\u5c0f\u53ca\u5167\u90e8\u7684\u5143\u4ef6\uff1a<\/p>\n
class MyCollectionViewCell: UICollectionViewCell {\n    let imageView = UIImageView()\n    let label = UILabel()\n\n    override init(frame: CGRect) {\n        super.init(frame: frame)\n        contentView.addSubview(imageView)\n        contentView.addSubview(label)\n        setupViews()\n    }\n\n    required init?(coder aDecoder: NSCoder) {\n        fatalError(\"init(coder:) has not been implemented\")\n    }\n\n    private func setupViews() {\n        \/\/ \u8a2d\u5b9a imageView \u548c label \u7684\u5c6c\u6027\n        imageView.contentMode = .scaleAspectFill\n        label.textAlignment = .center\n        label.numberOfLines = 1\n    }\n}\n<\/code><\/pre>\n
\u8a2d\u5b9a UICollectionViewCell \u7684\u5927\u5c0f<\/h2>\n
\u63a5\u8457\uff0c\u6211\u5011\u9700\u8981\u8a2d\u5b9a UICollectionViewCell \u7684\u5927\u5c0f\uff0c\u4ee5\u53ca\u5167\u90e8\u5143\u4ef6\u7684\u4f4d\u7f6e\uff1a<\/p>\n
override func layoutSubviews() {\n    super.layoutSubviews()\n    imageView.frame = CGRect(x: 0, y: 0, width: contentView.frame.width, height: contentView.frame.height - 20)\n    label.frame = CGRect(x: 0, y: contentView.frame.height - 20, width: contentView.frame.width, height: 20)\n}\n<\/code><\/pre>\n
\u8a3b\u518a UICollectionViewCell<\/h2>\n
\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u8a3b\u518a UICollectionViewCell\uff0c\u8b93 UICollectionView \u77e5\u9053\u5b83\u7684 Cell \u662f\u4ec0\u9ebc\uff1a<\/p>\n
collectionView.register(MyCollectionViewCell.self, forCellWithReuseIdentifier: \"MyCell\")\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664\u63d0\u793a<\/h2>\n
\u5728\u9032\u884c UICollectionView \u7684\u5ba2\u88fd\u5316\u6642\uff0c\u82e5\u9047\u5230 Cell \u7121\u6cd5\u986f\u793a\u8cc7\u6599\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
    \n
  • \u78ba\u8a8d DataSource \u548c Delegate \u5df2\u6b63\u78ba\u8a2d\u5b9a\u3002<\/li>\n
  • \u6aa2\u67e5 Cell \u662f\u5426\u6b63\u78ba\u8a3b\u518a\u4e26\u4f7f\u7528\u76f8\u540c\u7684 reuseIdentifier\u3002<\/li>\n
  • \u78ba\u4fdd\u8cc7\u6599\u4f86\u6e90\u7684\u6578\u91cf\u8207 Cell \u7684\u6578\u91cf\u76f8\u5339\u914d\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u5ba2\u88fd\u5316 UICollectionViewCell \u4e0d\u50c5\u9650\u65bc\u986f\u793a\u5716\u7247\u548c\u6587\u5b57\uff0c\u4f60\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u6dfb\u52a0\u6309\u9215\u3001\u6a19\u7c64\u7b49\u5176\u4ed6\u5143\u4ef6\uff0c\u751a\u81f3\u53ef\u4ee5\u88fd\u4f5c\u4e92\u52d5\u5f0f\u7684 Cell\uff0c\u589e\u52a0\u7528\u6236\u7684\u4e92\u52d5\u9ad4\u9a57\u3002<\/p>\n
    \u7d50\u8ad6<\/h2>\n
    \u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5ba2\u88fd\u5316 UICollectionView \u7684 Cell\uff0c\u4e26\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u4f60\u53ef\u4ee5\u8f15\u9b06\u5efa\u7acb\u51fa\u7f8e\u89c0\u7684 App \u4ecb\u9762\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u5177\u5438\u5f15\u529b\uff01<\/p>\n
    \"Swift<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    1. UICollectionView \u548c UITableView \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/h3>\n
    UICollectionView \u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u9748\u6d3b\u6027\uff0c\u5141\u8a31\u4f60\u81ea\u8a02\u6392\u5217\u65b9\u5f0f\u548c\u4f48\u5c40\uff0c\u800c UITableView \u5247\u662f\u4ee5\u884c\u7684\u5f62\u5f0f\u5448\u73fe\u8cc7\u6599\u3002<\/p>\n
    2. \u5982\u4f55\u5728 UICollectionView \u4e2d\u8655\u7406\u9ede\u64ca\u4e8b\u4ef6\uff1f<\/h3>\n
    \u4f60\u53ef\u4ee5\u5728 UICollectionView \u7684 delegate \u65b9\u6cd5\u4e2d\u8655\u7406\u9ede\u64ca\u4e8b\u4ef6\uff0c\u4f8b\u5982\u4f7f\u7528 collectionView(_:didSelectItemAt:)<\/code> \u65b9\u6cd5\u4f86\u7372\u53d6\u88ab\u9ede\u64ca\u7684 Cell\u3002<\/p>\n
    3. UICollectionView \u7684\u6027\u80fd\u5982\u4f55\u512a\u5316\uff1f<\/h3>\n
    \u4f7f\u7528\u91cd\u7528 Cell \u4f86\u6e1b\u5c11\u5167\u5b58\u6d88\u8017\uff0c\u4e26\u5728\u9700\u8981\u7684\u6642\u5019\u53ea\u52a0\u8f09\u53ef\u898b\u7684 Cell\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u6027\u80fd\u3002<\/p>\n
    “`
    \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981:\u4e86\u89e3\u5982\u4f55\u4f7f\u7528SwiftUICollectionView\u5ba2\u88fd\u5316Cell\uff0c\u53ef\u4ee5\u8b93\u4f60\u7684App\u66f4\u52a0\u7368\u7279\uff0c\u4e26\u4e14\u66f4\u5bb9\u6613\u7ba1\u7406\u548c\u66f4\u65b0\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528SwiftUICollectionView\u5ba2\u88fd\u5316Cell\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u5275\u5efa\u4e00\u500b\u53ef\u4ee5\u6eff\u8db3\u4f60\u7684\u9700\u6c42\u7684App\u3002<\/p>\n","protected":false},"author":1,"featured_media":7362,"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-7364","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-UICollectionView-\u5ba2\u88fd\u5316Cell-\ud83d\udca5_1675474851.794954.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1UM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7364","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=7364"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7364\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7362"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}