{"id":7615,"date":"2025-05-29T14:48:51","date_gmt":"2025-06-05T07:16:51","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7615"},"modified":"2025-06-05T14:48:51","modified_gmt":"2025-06-05T07:16:51","slug":"https-badgameshow-com-steven-459","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-459\/","title":{"rendered":"\ud83d\udcc8 2025 \u6700\u65b0 Swift \u8da8\u52e2\u5716\u5be6\u4f5c\u6559\u5b78\uff1a\u5f9e\u57fa\u672c\u5230\u9032\u968e \ud83d\udcc8"},"content":{"rendered":"

<\/p>\n

Swift \u8da8\u52e2\u5716\u662f\u4e00\u500b\u975e\u5e38\u6709\u8da3\u7684\u8b70\u984c\uff0c\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u6df1\u5165\u4e86\u89e3 Swift \u8a9e\u8a00\u7684\u61c9\u7528\u3002\u96a8\u8457 Swift \u7684\u7248\u672c\u66f4\u65b0\uff0c\u6211\u5011\u7684\u5be6\u4f5c\u65b9\u6cd5\u4e5f\u9700\u8981\u8207\u6642\u4ff1\u9032\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift 2025 \u6700\u65b0\u8a9e\u6cd5\u4f86\u5be6\u4f5c\u8da8\u52e2\u5716\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\uff0c\u8b93\u4f60\u80fd\u5920\u8f15\u9b06\u7406\u89e3\u8207\u61c9\u7528\u3002<\/p>\n

\u4ec0\u9ebc\u662f Swift \u8da8\u52e2\u5716\uff1f<\/h2>\n

Swift \u8da8\u52e2\u5716\u662f\u4e00\u7a2e\u53ef\u8996\u5316\u5de5\u5177\uff0c\u80fd\u5920\u6e05\u695a\u5c55\u793a\u6578\u64da\u7684\u8b8a\u5316\u8da8\u52e2\u3002\u9019\u5c0d\u65bc\u6578\u64da\u5206\u6790\u3001\u5546\u696d\u5831\u544a\u53ca\u500b\u4eba\u5c08\u6848\u90fd\u6709\u6975\u5927\u7684\u5e6b\u52a9\u3002\u900f\u904e\u8da8\u52e2\u5716\uff0c\u6211\u5011\u53ef\u4ee5\u4e00\u76ee\u77ad\u7136\u5730\u638c\u63e1\u6578\u64da\u7684\u8d70\u5411\u53ca\u5176\u80cc\u5f8c\u7684\u6545\u4e8b\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5be6\u4f5c\u8da8\u52e2\u5716\uff1f<\/h2>\n

\u5728 Swift \u4e2d\u5be6\u4f5c\u8da8\u52e2\u5716\u4e26\u4e0d\u56f0\u96e3\uff0c\u6211\u5011\u53ef\u4ee5\u900f\u904e\u4e00\u4e9b\u7c21\u55ae\u7684\u6b65\u9a5f\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u5be6\u4f5c\u7684\u6d41\u7a0b\uff1a<\/p>\n

\u6b65\u9a5f 1: \u5b9a\u7fa9\u6578\u64da\u4f86\u6e90<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u6e96\u5099\u4e00\u7d44\u6578\u64da\u3002\u9019\u53ef\u4ee5\u662f\u4e00\u500b\u6574\u6578\u6578\u7d44\uff0c\u4ee3\u8868\u67d0\u4e00\u6642\u9593\u6bb5\u7684\u6578\u503c\u8b8a\u5316\u3002<\/p>\n

\u6b65\u9a5f 2: \u5275\u5efa\u8da8\u52e2\u5716\u51fd\u5f0f<\/h3>\n

\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u51fd\u5f0f\u4f86\u751f\u6210\u8da8\u52e2\u5716\uff1a<\/p>\n

func createTrendChart(data: [Int]) -> UIImage {\n    let width = 500\n    let height = 500\n    let renderer = UIGraphicsImageRenderer(size: CGSize(width: width, height: height))\n\n    return renderer.image { ctx in\n        \/\/ \u8a2d\u5b9a\u80cc\u666f\u984f\u8272\n        ctx.cgContext.setFillColor(UIColor.white.cgColor)\n        ctx.cgContext.fill(CGRect(x: 0, y: 0, width: width, height: height))\n\n        \/\/ \u7e6a\u88fd\u8da8\u52e2\u5716\n        let path = UIBezierPath()\n        path.move(to: CGPoint(x: 0, y: height \/ 2))\n\n        for (index, value) in data.enumerated() {\n            let xPosition = CGFloat(index) * (width \/ CGFloat(data.count))\n            let yPosition = height - CGFloat(value) * (height \/ 100) \/\/ \u5047\u8a2d\u6578\u503c\u7bc4\u570d\u662f 0-100\n            path.addLine(to: CGPoint(x: xPosition, y: yPosition))\n        }\n\n        UIColor.blue.setStroke()\n        path.lineWidth = 2\n        path.stroke()\n    }\n}\n<\/code><\/pre>\n
\u6b65\u9a5f 3: \u4fdd\u5b58\u8da8\u52e2\u5716<\/h3>\n
\u6700\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5c07\u751f\u6210\u7684\u8da8\u52e2\u5716\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u4ee5\u4fbf\u5c07\u4f86\u4f7f\u7528\uff1a<\/p>\n
let fileURL = URL(fileURLWithPath: \"path\/to\/file.png\")\nlet trendChartImage = createTrendChart(data: [30, 60, 45, 70, 90])\ntry? trendChartImage.pngData()?.write(to: fileURL)\n<\/code><\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u5be6\u4f5c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba\u6216\u8def\u5f91\u7121\u6cd5\u5beb\u5165\u3002\u5efa\u8b70\u4f7f\u7528 do-catch<\/code> \u8a9e\u53e5\u4f86\u6355\u6349\u548c\u8655\u7406\u9019\u4e9b\u932f\u8aa4\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u8da8\u52e2\u5716\uff0c\u60a8\u4e5f\u53ef\u4ee5\u9032\u4e00\u6b65\u7814\u7a76\u5982\u4f55\u6574\u5408\u5176\u4ed6\u5716\u8868\u5eab\uff0c\u4f8b\u5982 Charts \u6216 SwiftUI \u7684\u5716\u8868\u529f\u80fd\uff0c\u4f86\u5275\u5efa\u66f4\u8c50\u5bcc\u7684\u8996\u89ba\u5316\u6548\u679c\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u8a73\u7d30\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift 2025 \u6700\u65b0\u8a9e\u6cd5\u4f86\u5be6\u4f5c\u8da8\u52e2\u5716\uff0c\u4e26\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\u3002\u5e0c\u671b\u9019\u7bc7\u6559\u5b78\u80fd\u5e6b\u52a9\u4f60\u5728 Swift \u958b\u767c\u4e2d\u66f4\u597d\u5730\u61c9\u7528\u8da8\u52e2\u5716\uff0c\u4e26\u7e7c\u7e8c\u63a2\u7d22\u66f4\u591a\u7684\u53ef\u80fd\u6027\uff01<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u6211\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u8cc7\u6599\u4f86\u751f\u6210\u8da8\u52e2\u5716\uff1f<\/h3>\n
A1: \u4efb\u4f55\u6578\u503c\u578b\u8cc7\u6599\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u5e38\u898b\u7684\u4f8b\u5982\u92b7\u552e\u6578\u64da\u3001\u6c23\u8c61\u6578\u64da\u7b49\u3002<\/p>\n
Q2: \u5982\u4f55\u8abf\u6574\u8da8\u52e2\u5716\u7684\u984f\u8272\uff1f<\/h3>\n
A2: \u60a8\u53ef\u4ee5\u5728 ctx.cgContext.setStrokeColor<\/code> \u4e2d\u4fee\u6539\u984f\u8272\u503c\u4f86\u6539\u8b8a\u8da8\u52e2\u7dda\u7684\u984f\u8272\u3002<\/p>\n
\"\ud83d\udcc8Swift
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39Swift\u8da8\u52e2\u5716\u7684\u5be6\u4f5c\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u7a0b\u5f0f\u78bc\u7bc4\u4f8b\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u638c\u63e1Swift\u8da8\u52e2\u5716\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSwift\u8da8\u52e2\u5716\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5be6\u4f5c\u65b9\u6cd5\u3001\u61c9\u7528\u7bc4\u4f8b\uff0c\u4ee5\u53ca\u5982\u4f55\u5c07\u8da8\u52e2\u5716\u8207\u5176\u4ed6\u529f\u80fd\u7d50\u5408\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u4f7f\u7528Swift\u8da8\u52e2\u5716\u3002<\/p>\n","protected":false},"author":1,"featured_media":7614,"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-7615","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\udcc8Swift-\u8da8\u52e2\u5716-\u8da8\u52e2\u5716\u5be6\u4f5c-\ud83d\udcc8_1675478038.749544.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1YP","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7615","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=7615"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7615\/revisions"}],"predecessor-version":[{"id":13392,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7615\/revisions\/13392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7614"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}