{"id":7214,"date":"2025-06-03T14:13:00","date_gmt":"2025-06-05T06:51:59","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7214"},"modified":"2025-06-05T14:13:00","modified_gmt":"2025-06-05T06:51:59","slug":"https-badgameshow-com-steven-280","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-280\/","title":{"rendered":"\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UITableView \u5be6\u73fe\u61f6\u52a0\u8f09\u6578\u64da – 2025 \u6700\u65b0\u6559\u5b78"},"content":{"rendered":"

“`html
\n<\/p>\n

\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UITableView \u5be6\u73fe\u61f6\u52a0\u8f09\u6578\u64da – 2025 \u6700\u65b0\u6559\u5b78<\/h1>\n

Swift \u662f\u4e00\u7a2e\u5ee3\u53d7\u6b61\u8fce\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u9069\u7528\u65bc\u958b\u767c iOS \u548c macOS \u61c9\u7528\u7a0b\u5f0f\u3002UITableView \u662f iOS \u958b\u767c\u4e2d\u6700\u5e38\u7528\u7684 UI \u5143\u4ef6\u4e4b\u4e00\uff0c\u80fd\u5920\u9ad8\u6548\u986f\u793a\u5927\u91cf\u8cc7\u6599\u3002\u800c\u61f6\u52a0\u8f09\uff08Lazy Loading\uff09\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8cc7\u6599\u8f09\u5165\u6642\u9593\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UITableView \u5be6\u73fe\u61f6\u52a0\u8f09\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n

\u524d\u7f6e\u6e96\u5099<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u8acb\u4f9d\u7167\u4ee5\u4e0b\u6b65\u9a5f\u5efa\u7acb\u4e00\u500b\u65b0\u7684 Xcode \u5c08\u6848\uff0c\u4e26\u5728\u5c08\u6848\u4e2d\u5efa\u7acb\u4e00\u500b UITableViewController \u4f86\u986f\u793a\u61f6\u52a0\u8f09\u7684\u8cc7\u6599\uff1a<\/p>\n

    \n
  1. \u958b\u555f Xcode\uff0c\u9078\u64c7\u300cCreate a new Xcode project\u300d\u3002<\/li>\n
  2. \u9078\u64c7\u300cApp\u300d\uff0c\u7136\u5f8c\u9ede\u64ca\u300cNext\u300d\u3002<\/li>\n
  3. \u8f38\u5165\u5c08\u6848\u540d\u7a31\uff0c\u78ba\u4fdd\u9078\u64c7 Swift \u8a9e\u8a00\uff0c\u7136\u5f8c\u9ede\u64ca\u300cNext\u300d\u3002<\/li>\n
  4. \u9078\u64c7\u5132\u5b58\u4f4d\u7f6e\u4e26\u5275\u5efa\u5c08\u6848\u3002<\/li>\n
  5. \u5728\u5c08\u6848\u4e2d\uff0c\u65b0\u589e\u4e00\u500b UITableViewController\uff0c\u4e26\u8a2d\u7f6e\u70ba\u521d\u59cb\u8996\u5716\u63a7\u5236\u5668\u3002<\/li>\n<\/ol>\n

    \u5be6\u73fe\u61f6\u52a0\u8f09<\/h2>\n

    \u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u958b\u59cb\u5be6\u73fe\u61f6\u52a0\u8f09\u3002\u9996\u5148\uff0c\u5728 UITableViewController \u4e2d\u5b9a\u7fa9\u4e00\u500b\u9663\u5217\u4f86\u5132\u5b58\u8cc7\u6599\uff1a<\/p>\n

    var dataArray = [String]()<\/code><\/pre>\n
    \u7136\u5f8c\uff0c\u5728 viewDidLoad()<\/code> \u65b9\u6cd5\u4e2d\u8f09\u5165\u8cc7\u6599\uff1a<\/p>\n
    override func viewDidLoad() {\n    super.viewDidLoad()\n    \/\/ \u8f09\u5165\u8cc7\u6599\n    loadData()\n}<\/code><\/pre>\n
    \u5728 loadData()<\/code> \u65b9\u6cd5\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 DispatchQueue<\/code> \u4f86\u6a21\u64ec\u8cc7\u6599\u8f09\u5165\u7684\u904e\u7a0b\uff1a<\/p>\n
    func loadData() {\n    DispatchQueue.global().async {\n        \/\/ \u6a21\u64ec\u8cc7\u6599\u8f09\u5165\u7684\u904e\u7a0b\n        for i in 0...100 {\n            self.dataArray.append(\"Item \\(i)\")\n        }\n        \/\/ \u5728\u4e3b\u7dda\u7a0b\u4e2d\u66f4\u65b0 UI\n        DispatchQueue.main.async {\n            self.tableView.reloadData()\n        }\n    }\n}<\/code><\/pre>\n
    \u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5be6\u73fe UITableViewDataSource<\/code> \u5354\u5b9a\u4e2d\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5c07\u8cc7\u6599\u986f\u793a\u5728 UITableView \u4e2d\uff1a<\/p>\n
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {\n    return dataArray.count\n}\n\noverride func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {\n    let cell = tableView.dequeueReusableCell(withIdentifier: \"Cell\", for: indexPath)\n    cell.textLabel?.text = dataArray[indexPath.row]\n    return cell\n}<\/code><\/pre>\n
    \u932f\u8aa4\u6392\u9664<\/h2>\n
    \u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n
      \n
    • \u8cc7\u6599\u4e0d\u986f\u793a\uff1a<\/strong>\u78ba\u4fdd\u60a8\u5df2\u6b63\u78ba\u5be6\u73fe UITableViewDataSource<\/code> \u5354\u5b9a\uff0c\u4e26\u5df2\u7d93\u5728 storyboard \u4e2d\u8a2d\u7f6e\u4e86 UITableView \u7684\u8cc7\u6599\u6e90\u3002<\/li>\n
    • \u8cc7\u6599\u8f09\u5165\u6642\u9593\u904e\u9577\uff1a<\/strong>\u6a21\u64ec\u8cc7\u6599\u8f09\u5165\u904e\u7a0b\u6642\uff0c\u907f\u514d\u5728\u4e3b\u7dda\u7a0b\u4e2d\u57f7\u884c\u8017\u6642\u64cd\u4f5c\uff0c\u78ba\u4fdd\u4f7f\u7528 DispatchQueue<\/code>\u3002<\/li>\n<\/ul>\n
      \u5ef6\u4f38\u61c9\u7528<\/h2>\n
      \u60a8\u53ef\u4ee5\u5c07\u61f6\u52a0\u8f09\u6280\u8853\u61c9\u7528\u65bc\u5176\u4ed6\u5834\u5408\uff0c\u4f8b\u5982\u5f9e\u7db2\u8def\u4e0b\u8f09\u5716\u7247\u6216\u8cc7\u6599\uff0c\u63d0\u5347\u61c9\u7528\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n
      \u7d50\u8ad6<\/h2>\n
      \u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 UITableView \u5be6\u73fe\u61f6\u52a0\u8f09\u6578\u64da\u3002\u6211\u5011\u5f9e\u5efa\u7acb UITableViewController \u958b\u59cb\uff0c\u4f7f\u7528 DispatchQueue<\/code> \u6a21\u64ec\u8cc7\u6599\u8f09\u5165\u904e\u7a0b\uff0c\u4e26\u5be6\u73fe UITableViewDataSource<\/code> \u65b9\u6cd5\u4ee5\u986f\u793a\u8cc7\u6599\u3002\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u80fd\u3002<\/p>\n
      \"Swift<\/p>\n
      Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
      Q1: \u61f6\u52a0\u8f09\u6709\u4ec0\u9ebc\u512a\u52e2\uff1f<\/h3>\n
      A1: \u61f6\u52a0\u8f09\u53ef\u4ee5\u6e1b\u5c11\u521d\u6b21\u52a0\u8f09\u6642\u9593\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u4e26\u964d\u4f4e\u8a18\u61b6\u9ad4\u4f7f\u7528\u91cf\u3002<\/p>\n
      Q2: \u6211\u53ef\u4ee5\u5c07\u61f6\u52a0\u8f09\u61c9\u7528\u65bc\u54ea\u4e9b\u60c5\u5883\uff1f<\/h3>\n
      A2: \u61f6\u52a0\u8f09\u53ef\u7528\u65bc\u8f09\u5165\u5716\u7247\u3001\u7db2\u8def\u8cc7\u6599\u6216\u4efb\u4f55\u9700\u8981\u5ef6\u9072\u8f09\u5165\u7684\u5167\u5bb9\u3002<\/p>\n
      Q3: \u5982\u4f55\u5728 UITableView \u4e2d\u5be6\u73fe\u5716\u7247\u7684\u61f6\u52a0\u8f09\uff1f<\/h3>\n
      A3: \u60a8\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\u5982 SDWebImage\uff0c\u6216\u81ea\u884c\u5be6\u73fe URLSession \u4e0b\u8f09\u5716\u7247\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u3002<\/p>\n
      “`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4e2d\u7684UITableView\u61f6\u52a0\u8f09\u6578\u64da\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u7387\u7684\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":7213,"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-7214","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-UITableView-\u61f6\u52a0\u8f09-\u61f6\u52a0\u8f09\u6578\u64da-\ud83d\udcbb_1675405075.867873.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Sm","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7214","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=7214"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7214\/revisions"}],"predecessor-version":[{"id":13120,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7214\/revisions\/13120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7213"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}