![\"Swift](\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-UITableView-\u52a0\u8f09\u66f4\u591a-\u52a0\u8f09\u66f4\u591a\u6578\u64da-\ud83d\udcbb_1675405277.386345.webp\" "\\"Swift")
<\/p>\n<\/p>\n
\u5728\u958b\u767c iOS App \u6642\uff0c\u6211\u5011\u7d93\u5e38\u6703\u9047\u5230\u9700\u8981\u4f7f\u7528 UITableView \u4f86\u986f\u793a\u5927\u91cf\u8cc7\u6599\u7684\u60c5\u6cc1\u3002\u7576\u8cc7\u6599\u91cf\u904e\u591a\u6642\uff0c\u300c\u52a0\u8f09\u66f4\u591a\u300d\u7684\u529f\u80fd\u53ef\u4ee5\u8b93\u4f7f\u7528\u8005\u6301\u7e8c\u6ed1\u52d5 UITableView \u4f86\u67e5\u770b\u66f4\u591a\u5167\u5bb9\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Swift \u4e2d\u5be6\u4f5c\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u6700\u4f73\u5be6\u8e10\u8207\u932f\u8aa4\u6392\u9664\u7684\u65b9\u6cd5\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5be6\u4f5c\u300c\u52a0\u8f09\u66f4\u591a\u300d\u529f\u80fd\u7684\u57fa\u672c\u6d41\u7a0b\uff1a<\/p>\n
1. **\u8a2d\u7f6e UITableView**\uff1a\u78ba\u4fdd\u5df2\u7d93\u8a2d\u7f6e\u597d UITableView \u4e26\u9023\u63a5\u5230\u6578\u64da\u6e90\u3002
\n2. **\u76e3\u63a7\u6ed1\u52d5\u4e8b\u4ef6**\uff1a\u4f7f\u7528 UITableView \u7684 delegate \u65b9\u6cd5\u4f86\u76e3\u63a7\u4f7f\u7528\u8005\u7684\u6ed1\u52d5\u884c\u70ba\u3002
\n3. **\u52a0\u8f09\u66f4\u591a\u6578\u64da**\uff1a\u7576\u6ed1\u52d5\u5230\u9054\u5e95\u90e8\u6642\uff0c\u89f8\u767c\u51fd\u5f0f\u4ee5\u5f9e API \u6216\u672c\u5730\u6578\u64da\u6e90\u52a0\u8f09\u66f4\u591a\u8cc7\u6599\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Swift \u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5be6\u4f5c\u300c\u52a0\u8f09\u66f4\u591a\u300d\u7684\u529f\u80fd\uff1a<\/p>\n
“`swift
\n\/\/ \u5ba3\u544a\u4e00\u500b\u8b8a\u6578\u4f86\u8a18\u9304\u76ee\u524d\u8cc7\u6599\u7684\u7b46\u6578
\nvar currentDataCount = 0
\nvar dataSource: [String] = [] \/\/ \u5047\u8a2d\u8cc7\u6599\u6e90\u70ba\u5b57\u7b26\u4e32\u9663\u5217<\/p>\n
\/\/ \u5728 UITableView \u7684 delegate \u4e2d\u6aa2\u67e5\u6ed1\u52d5\u5230\u5e95\u90e8\u7684\u6642\u5019
\nfunc scrollViewDidScroll(_ scrollView: UIScrollView) {
\n \/\/ \u6aa2\u67e5\u662f\u5426\u6ed1\u52d5\u5230\u5e95\u90e8
\n if scrollView.contentOffset.y >= scrollView.contentSize.height – scrollView.frame.size.height {
\n \/\/ \u958b\u59cb\u52a0\u8f09\u66f4\u591a\u8cc7\u6599
\n loadMoreData(currentDataCount)
\n }
\n}<\/p>\n
\/\/ \u52a0\u8f09\u66f4\u591a\u8cc7\u6599\u7684\u51fd\u5f0f
\nfunc loadMoreData(_ currentDataCount: Int) {
\n \/\/ \u5047\u8a2d\u6211\u5011\u5f9e API \u7372\u53d6\u6578\u64da\uff0c\u9019\u88e1\u4f7f\u7528\u6a21\u64ec\u6578\u64da
\n let newData = fetchData(from: currentDataCount)
\n dataSource.append(contentsOf: newData)
\n currentDataCount += newData.count
\n \/\/ \u5237\u65b0 UITableView
\n tableView.reloadData()
\n}<\/p>\n
\/\/ \u5047\u8a2d\u7684\u6578\u64da\u7372\u53d6\u51fd\u5f0f
\nfunc fetchData(from index: Int) -> [String] {
\n \/\/ \u6a21\u64ec\u5f9e\u8cc7\u6599\u5eab\u6216 API \u7372\u53d6\u66f4\u591a\u6578\u64da
\n return [“Item \\(index + 1)”, “Item \\(index + 2)”, “Item \\(index + 3)”, “Item \\(index + 4)”, “Item \\(index + 5)”]\n}
\n“`<\/p>\n
– **\u6ed1\u52d5\u5230\u5e95\u90e8\u4e0d\u52a0\u8f09**\uff1a\u78ba\u4fdd\u5728 `scrollViewDidScroll` \u65b9\u6cd5\u4e2d\u6b63\u78ba\u6aa2\u67e5\u6ed1\u52d5\u7684\u908a\u754c\u689d\u4ef6\u3002
\n– **UITableView \u4e0d\u66f4\u65b0\u6578\u64da**\uff1a\u5728\u52a0\u8f09\u65b0\u6578\u64da\u5f8c\uff0c\u8acb\u52d9\u5fc5\u8abf\u7528 `tableView.reloadData()` \u4f86\u5237\u65b0\u754c\u9762\u3002<\/p>\n
– **\u7121\u9650\u6efe\u52d5**\uff1a\u53ef\u5c07\u300c\u52a0\u8f09\u66f4\u591a\u300d\u529f\u80fd\u64f4\u5c55\u70ba\u7121\u9650\u6efe\u52d5\uff0c\u7576\u7528\u6236\u63a5\u8fd1\u5e95\u90e8\u6642\u81ea\u52d5\u52a0\u8f09\u66f4\u591a\u6578\u64da\u3002
\n– **\u8207 API \u6574\u5408**\uff1a\u53ef\u5c07\u9019\u4e00\u529f\u80fd\u8207\u5f8c\u7aef API \u6574\u5408\uff0c\u4ee5\u52d5\u614b\u7372\u53d6\u8cc7\u6599\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
<\/p>\n
Q1: \u5982\u4f55\u8655\u7406\u52a0\u8f09\u66f4\u591a\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\uff1f<\/strong> Q2: \u9019\u500b\u7bc4\u4f8b\u652f\u63f4\u591a\u5c11\u8cc7\u6599\u91cf\uff1f<\/strong> Q3: \u5982\u4f55\u63d0\u5347\u52a0\u8f09\u66f4\u591a\u7684\u6548\u80fd\uff1f<\/strong> —<\/p>\n","protected":false},"excerpt":{"rendered":" \u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4e2d\u7684UITableView\u4f86\u52a0\u8f09\u66f4\u591a\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7c21\u55ae\u7684\u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u8a72\u529f\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":7223,"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-7224","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-\u52a0\u8f09\u66f4\u591a-\u52a0\u8f09\u66f4\u591a\u6578\u64da-\ud83d\udcbb_1675405277.386345.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Sw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7224","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=7224"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7224\/revisions"}],"predecessor-version":[{"id":13113,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7224\/revisions\/13113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7223"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nA1: \u5728 `loadMoreData` \u51fd\u5f0f\u4e2d\uff0c\u61c9\u52a0\u5165\u932f\u8aa4\u8655\u7406\u908f\u8f2f\uff0c\u5982\u986f\u793a\u932f\u8aa4\u63d0\u793a\u6216\u91cd\u8a66\u6309\u9215\u3002<\/p>\n
\nA2: \u6b64\u7bc4\u4f8b\u53ef\u64f4\u5c55\u81f3\u4efb\u4f55\u6578\u91cf\u7684\u8cc7\u6599\uff0c\u53ea\u8981\u9069\u7576\u7ba1\u7406\u5167\u5b58\u548c\u4f7f\u7528\u5206\u9801\u6280\u8853\u5373\u53ef\u3002<\/p>\n
\nA3: \u53ef\u4ee5\u4f7f\u7528\u7570\u6b65\u52a0\u8f09\u6578\u64da\uff0c\u4e26\u5728\u52a0\u8f09\u6642\u986f\u793a\u8f09\u5165\u6307\u793a\u5668\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n