{"id":7413,"date":"2025-05-31T14:36:05","date_gmt":"2025-06-05T06:42:05","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7413"},"modified":"2025-06-05T14:36:05","modified_gmt":"2025-06-05T06:42:05","slug":"https-badgameshow-com-steven-377","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-377\/","title":{"rendered":"\u5168\u9762\u638c\u63e1 Swift 2025\uff1a\u81ea\u8a02 UITableViewCell \u7684\u6700\u4f73\u5be6\u8e10\u8207\u5be6\u4f5c\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

Swift \u662f\u4e00\u7a2e\u5f37\u5927\u4e14\u73fe\u4ee3\u5316\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Swift 2025 \u7684\u6700\u65b0\u8a9e\u6cd5\u4f86\u81ea\u8a02 UITableViewCell<\/strong> \u7684\u98a8\u683c\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u4ee5\u5e6b\u52a9\u4f60\u5728\u9805\u76ee\u4e2d\u5be6\u73fe\u66f4\u5177\u5438\u5f15\u529b\u7684\u8868\u683c\u8996\u5716\u3002<\/p>\n

\u81ea\u8a02 UITableViewCell \u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n

\u8981\u958b\u59cb\u81ea\u8a02 UITableViewCell<\/strong>\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u4e00\u500b\u65b0\u7684 UITableViewCell \u7684\u5b50\u985e\u5225\u3002\u9019\u6a23\u7684\u505a\u6cd5\u53ef\u4ee5\u8b93\u4f60\u5c0d\u8868\u683c\u7684\u5916\u89c0\u548c\u529f\u80fd\u9032\u884c\u81ea\u7531\u7684\u5b9a\u5236\u3002<\/p>\n

class CustomTableViewCell: UITableViewCell {\n    @IBOutlet weak var customLabel: UILabel!\n    @IBOutlet weak var customImageView: UIImageView!\n    \n    override func awakeFromNib() {\n        super.awakeFromNib()\n        \/\/ Initialization code\n        setupCell()\n    }\n\n    private func setupCell() {\n        customLabel.textColor = .black\n        customImageView.contentMode = .scaleAspectFill\n    }\n}<\/code><\/pre>\n
\u8a2d\u7f6e UITableViewDelegate \u548c UITableViewDataSource<\/h2>\n
\u5728\u4f60\u7684\u4e3b\u8996\u5716\u63a7\u5236\u5668\u4e2d\uff0c\u78ba\u4fdd\u5be6\u4f5c UITableViewDelegate<\/strong> \u548c UITableViewDataSource<\/strong> \u5354\u8b70\uff0c\u4ee5\u4fbf\u80fd\u5920\u6210\u529f\u986f\u793a\u81ea\u8a02\u7684 UITableViewCell\u3002<\/p>\n
class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {\n    @IBOutlet weak var tableView: UITableView!\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        tableView.delegate = self\n        tableView.dataSource = self\n    }\n\n    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {\n        return 20 \/\/ \u5047\u8a2d\u670920\u500b\u8cc7\u6599\u9805\n    }\n\n    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {\n        let cell = tableView.dequeueReusableCell(withIdentifier: \"CustomCell\", for: indexPath) as! CustomTableViewCell\n        cell.customLabel.text = \"Row \\(indexPath.row)\"\n        return cell\n    }\n}<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5982\u679c\u4f60\u7684\u81ea\u8a02\u55ae\u5143\u683c\u6c92\u6709\u6b63\u78ba\u986f\u793a\uff0c\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u500b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n
    \n
  • \u78ba\u4fdd\u5728 Storyboard \u4e2d\u70ba\u4f60\u7684 UITableViewCell \u8a2d\u5b9a\u4e86\u6b63\u78ba\u7684 Identifier\u3002<\/li>\n
  • \u78ba\u4fdd\u4f60\u7684 UITableViewDelegate \u548c UITableViewDataSource \u5df2\u6b63\u78ba\u8a2d\u5b9a\u3002<\/li>\n
  • \u6aa2\u67e5 IBOutlet \u662f\u5426\u6b63\u78ba\u9023\u7d50\u5230\u4f60\u7684\u81ea\u8a02\u55ae\u5143\u683c\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u81ea\u8a02 UITableViewCell \u4e0d\u50c5\u9650\u65bc\u6539\u8b8a\u5916\u89c0\uff0c\u9084\u53ef\u4ee5\u52a0\u5165\u624b\u52e2\u8b58\u5225\u3001\u52d5\u756b\u6548\u679c\u548c\u4e92\u52d5\u529f\u80fd\u3002\u900f\u904e\u9019\u4e9b\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u63d0\u5347\u4f7f\u7528\u8005\u9ad4\u9a57\uff0c\u4f7f\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u751f\u52d5\u8207\u5438\u5f15\u3002<\/p>\n
    \"Swift<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    Q1: \u5982\u4f55\u5728 Swift \u4e2d\u8a2d\u7f6e UITableView \u7684\u884c\u9ad8\uff1f<\/h3>\n
    A1: \u53ef\u4ee5\u900f\u904e tableView(_:heightForRowAt:)<\/code> \u65b9\u6cd5\u4f86\u8a2d\u7f6e\u6bcf\u4e00\u884c\u7684\u9ad8\u5ea6\uff0c\u4f8b\u5982\u8fd4\u56de 100<\/code> \u4f86\u8a2d\u5b9a\u884c\u9ad8\u70ba 100 \u9ede\u3002<\/p>\n
    Q2: \u5982\u4f55\u5728 UITableViewCell \u4e2d\u6dfb\u52a0\u5716\u7247\uff1f<\/h3>\n
    A2: \u53ef\u4ee5\u5728\u81ea\u8a02\u7684 UITableViewCell \u985e\u5225\u4e2d\u6dfb\u52a0 UIImageView\uff0c\u4e26\u5728 cellForRowAt<\/code> \u65b9\u6cd5\u4e2d\u8a2d\u7f6e\u5716\u7247\u4f86\u6e90\u3002<\/p>\n
    Q3: \u5982\u4f55\u6539\u8b8a UITableViewCell \u7684\u80cc\u666f\u984f\u8272\uff1f<\/h3>\n
    A3: \u5728\u81ea\u8a02\u7684 UITableViewCell \u985e\u5225\u4e2d\uff0c\u53ef\u4ee5\u900f\u904e\u8a2d\u7f6e self.contentView.backgroundColor = .yourColor<\/code> \u4f86\u6539\u8b8a\u80cc\u666f\u984f\u8272\u3002<\/p>\n
    \u900f\u904e\u672c\u7bc7\u6587\u7ae0\u7684\u6559\u5b78\uff0c\u76f8\u4fe1\u4f60\u5df2\u7d93\u638c\u63e1\u4e86 Swift 2025 \u81ea\u8a02 UITableViewCell \u7684\u57fa\u672c\u8207\u9032\u968e\u6280\u5de7\uff0c\u8b93\u6211\u5011\u4e00\u8d77\u52d5\u624b\u5be6\u4f5c\u5427\uff01<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u81ea\u8a02UITableViewCell\u7684\u98a8\u683c\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u66f4\u52a0\u7368\u7279\uff0c\u4e26\u4e14\u66f4\u5bb9\u6613\u8207\u7528\u6236\u4e92\u52d5\u3002<\/p>\n","protected":false},"author":1,"featured_media":7410,"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-7413","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-UITableViewCell\u7684\u81ea\u8a02\u98a8\u683c_1675475548.73316.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Vz","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7413","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=7413"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7413\/revisions"}],"predecessor-version":[{"id":13533,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7413\/revisions\/13533"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7410"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}