{"id":5430,"date":"2025-06-03T14:03:44","date_gmt":"2025-06-04T06:15:44","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5430"},"modified":"2025-06-04T14:03:44","modified_gmt":"2025-06-04T06:15:44","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e8%a7%a3%e6%95%b8%e7%b5%84%e5%a4%9a%e9%a0%85%e5%bc%8f%e5%9b%9e%e6%ad%b8%e6%96%b9%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/typescript\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8typescript%e6%b1%82%e8%a7%a3%e6%95%b8%e7%b5%84%e5%a4%9a%e9%a0%85%e5%bc%8f%e5%9b%9e%e6%ad%b8%e6%96%b9%e7%a8%8b\/","title":{"rendered":"\u6df1\u5165\u63a2\u7d22\uff1a\u4f7f\u7528TypeScript\u9032\u884c\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u5206\u6790"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"TypeScript, \u591a\u9805\u5f0f\u56de\u6b78, \u6578\u64da\u5206\u6790, Array Polynomial Regression, TypeScript \u6559\u5b78\"><\/p>\n<h1>\u6df1\u5165\u63a2\u7d22\uff1a\u4f7f\u7528 TypeScript \u9032\u884c\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u5206\u6790<\/h1>\n<p>TypeScript \u4f5c\u70ba JavaScript \u7684\u8d85\u96c6\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u975c\u614b\u985e\u578b\u6aa2\u67e5\u548c\u66f4\u5f37\u5927\u7684\u529f\u80fd\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 TypeScript \u9032\u884c\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u5206\u6790\uff0c\u9019\u662f\u6578\u64da\u79d1\u5b78\u548c\u7d71\u8a08\u5206\u6790\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u6280\u8853\u3002\u7121\u8ad6\u60a8\u662f\u6578\u64da\u79d1\u5b78\u65b0\u624b\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u9019\u7bc7\u6587\u7ae0\u90fd\u5c07\u5e6b\u52a9\u60a8\u638c\u63e1\u76f8\u95dc\u6280\u80fd\u3002<\/p>\n<h2>\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\u7c21\u4ecb<\/h2>\n<p>\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\u662f\u4e00\u7a2e\u7d71\u8a08\u5206\u6790\u65b9\u6cd5\uff0c\u7528\u4f86\u63cf\u8ff0\u4e00\u500b\u6216\u591a\u500b\u81ea\u8b8a\u91cf\u8207\u56e0\u8b8a\u91cf\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u8207\u7dda\u6027\u56de\u6b78\u4e0d\u540c\uff0c\u591a\u9805\u5f0f\u56de\u6b78\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u64ec\u5408\u6578\u64da\uff0c\u5176\u57fa\u672c\u5f62\u5f0f\u70ba\uff1a<\/p>\n<pre class=\"brush: python\">\ny = a + bx + cx^2 + ...\n<\/pre>\n<p>\u5728\u9019\u88e1\uff0cy \u662f\u5f85\u9810\u6e2c\u7684\u56e0\u8b8a\u91cf\uff0cx \u662f\u81ea\u8b8a\u91cf\uff0ca\u3001b\u3001c \u7b49\u70ba\u6a21\u578b\u53c3\u6578\u3002<\/p>\n<h2>\u5728 TypeScript \u4e2d\u5be6\u73fe\u591a\u9805\u5f0f\u56de\u6b78<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 TypeScript \u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u5b9a\u7fa9\u6578\u64da\u96c6\uff1a<\/strong>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u81ea\u8b8a\u91cf\u8207\u56e0\u8b8a\u91cf\u7684\u6578\u64da\u96c6\u3002<\/li>\n<\/ol>\n<pre class=\"brush: python\">\nlet x: number[] = [1, 2, 3, 4, 5];\nlet y: number[] = [2, 4, 6, 8, 10];\n<\/pre>\n<ol start=\"2\">\n<li><strong>\u5efa\u7acb\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\uff1a<\/strong>\u7136\u5f8c\uff0c\u6211\u5011\u5b9a\u7fa9\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\u7684\u5f62\u5f0f\u3002<\/li>\n<\/ol>\n<pre class=\"brush: python\">\nlet equation = (x: number, a: number, b: number, c: number) => {\n    return a + b * x + c * Math.pow(x, 2);\n};\n<\/pre>\n<ol start=\"3\">\n<li><strong>\u4f7f\u7528\u6700\u5c0f\u4e8c\u4e58\u6cd5\u8a08\u7b97\u53c3\u6578\uff1a<\/strong>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u4f7f\u7528\u6700\u5c0f\u4e8c\u4e58\u6cd5\u4f86\u8a08\u7b97\u56de\u6b78\u4fc2\u6578\u3002<\/li>\n<\/ol>\n<pre class=\"brush: python\">\nlet a = 0;\nlet b = 0;\nlet c = 0;\n\nlet n = x.length;\n\nlet sumX = 0;\nlet sumY = 0;\nlet sumX2 = 0;\nlet sumXY = 0;\n\nfor (let i = 0; i < n; i++) {\n    sumX += x[i];\n    sumY += y[i];\n    sumX2 += Math.pow(x[i], 2);\n    sumXY += x[i] * y[i];\n}\n\nb = (n * sumXY - sumX * sumY) \/ (n * sumX2 - Math.pow(sumX, 2));\nc = (sumY - b * sumX) \/ n;\na = (sumX2 * sumY - sumX * sumXY) \/ (n * sumX2 - Math.pow(sumX, 2));\n<\/pre>\n<ol start=\"4\">\n<li><strong>\u8a08\u7b97\u9810\u6e2c\u503c\uff1a<\/strong>\u6700\u5f8c\uff0c\u6839\u64da\u8a08\u7b97\u5f97\u51fa\u7684\u53c3\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u56de\u6b78\u65b9\u7a0b\u4f86\u9810\u6e2c\u7d50\u679c\u3002<\/li>\n<\/ol>\n<pre class=\"brush: python\">\nlet result = equation(x[0], a, b, c);\nconsole.log(result); \/\/ \u9810\u6e2c\u7d50\u679c\n<\/pre>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 TypeScript \u9032\u884c\u6578\u7d44\u7684\u591a\u9805\u5f0f\u56de\u6b78\u5206\u6790\u3002\u5f9e\u6578\u64da\u5b9a\u7fa9\u5230\u53c3\u6578\u8a08\u7b97\uff0c\u9019\u500b\u904e\u7a0b\u70ba\u6578\u64da\u9810\u6e2c\u63d0\u4f9b\u4e86\u4e00\u500b\u6709\u6548\u7684\u5de5\u5177\u3002\u591a\u9805\u5f0f\u56de\u6b78\u53ef\u4ee5\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u6578\u64da\u5206\u6790\u5834\u666f\uff0c\u5e6b\u52a9\u6211\u5011\u6d1e\u5bdf\u6578\u64da\u80cc\u5f8c\u7684\u898f\u5f8b\u3002\u5e0c\u671b\u60a8\u80fd\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u904b\u7528\u9019\u4e9b\u77e5\u8b58\uff0c\u958b\u5c55\u66f4\u6df1\u5165\u7684\u6578\u64da\u63a2\u7d22\uff01<\/p>\n<p>---<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528TypeScript\u6c42\u89e3\u6578\u7d44\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\uff0c\u4e26\u8a73\u7d30\u89e3\u91cb\u5982\u4f55\u4f7f\u7528TypeScript\u4e2d\u7684\u65b9\u6cd5\u548c\u51fd\u6578\u4f86\u8a08\u7b97\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\u7684\u7d50\u679c\u3002\u672c\u6587\u5c07\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\uff0c\u4ee5\u4fbf\u8b80\u8005\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u7406\u89e3\u548c\u4f7f\u7528TypeScript\u6c42\u89e3\u6578\u7d44\u591a\u9805\u5f0f\u56de\u6b78\u65b9\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","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":[187],"tags":[186],"class_list":["post-5430","post","type-post","status-publish","format-standard","hentry","category-typescript","tag-typescript"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1pA","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5430","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=5430"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5430\/revisions"}],"predecessor-version":[{"id":5431,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5430\/revisions\/5431"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}