{"id":3115,"date":"2024-11-10T08:31:54","date_gmt":"2024-11-10T00:31:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3115\/"},"modified":"2024-11-10T08:31:54","modified_gmt":"2024-11-10T00:31:54","slug":"typescript%e8%83%bd%e5%81%9a%e5%95%a5_typescript%e8%af%a5%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3115\/","title":{"rendered":"typescript\u80fd\u505a\u5565_typescript\u8be5\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  typescript\u662f\u4e00\u79cd\u57fa\u4e8ejavascript\u7684\u5f3a\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u80fd\u505a\u4ec0\u4e48\uff1f\u6784\u5efa\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002\u63d0\u5347\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\uff0c\u8de8\u5e73\u53f0\u5f00\u53d1\u3002\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110802182167893.jpg\" class=\"aligncenter\" title=\"typescript\u80fd\u505a\u5565_typescript\u8be5\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"typescript\u80fd\u505a\u5565_typescript\u8be5\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>TypeScript \u80fd\u505a\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>TypeScript \u662f\u4e00\u79cd\u57fa\u4e8e JavaScript \u7684\u5f3a\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u6269\u5c55\u4e86 JavaScript \u7684\u529f\u80fd\uff0c\u63d0\u4f9b\u4e86\u7c7b\u578b\u68c0\u67e5\u548c\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u3002<\/p>\n<p><strong>TypeScript \u80fd\u505a\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>TypeScript \u4e3b\u8981\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li> <strong>\u6784\u5efa\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong> TypeScript \u7684\u7c7b\u578b\u7cfb\u7edf\u6709\u52a9\u4e8e\u51cf\u5c11\u9519\u8bef\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\uff0c\u8fd9\u5bf9\u4e8e\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<li> <strong>\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\uff1a<\/strong> \u7c7b\u578b\u68c0\u67e5\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u5f00\u53d1\u9636\u6bb5\u53d1\u73b0\u6f5c\u5728\u7684\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002<\/li>\n<li> <strong>\u63d0\u5347\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\uff1a<\/strong> \u96c6\u6210\u7684\u5f00\u53d1\u73af\u5883 (IDE) \u63d0\u4f9b\u667a\u80fd\u4ee3\u7801\u8865\u5168\u548c\u9519\u8bef\u62a5\u544a\uff0c\u4ece\u800c\u6539\u5584\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\u3002<\/li>\n<li> <strong>\u8de8\u5e73\u53f0\u5f00\u53d1\uff1a<\/strong> TypeScript \u7f16\u8bd1\u6210\u6807\u51c6 JavaScript\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u652f\u6301 JavaScript \u7684\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/li>\n<li> <strong>\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff1a<\/strong> TypeScript \u652f\u6301\u7c7b\u3001\u63a5\u53e3\u548c\u6cdb\u578b\u7b49\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>TypeScript \u5982\u4f55\u4f7f\u7528\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528 TypeScript \u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li> <strong>\u5b89\u88c5 TypeScript\uff1a<\/strong> \u4f7f\u7528 npm \u6216 yarn \u5b89\u88c5 TypeScript\u3002<\/li>\n<li> <strong>\u521b\u5efa TypeScript \u6587\u4ef6\uff1a<\/strong> \u4f7f\u7528\u6269\u5c55\u540d\u4e3a .ts \u7684\u6587\u672c\u6587\u4ef6\u6765\u7f16\u5199 TypeScript \u4ee3\u7801\u3002<\/li>\n<li> <strong>\u7f16\u8bd1 TypeScript\uff1a<\/strong> \u4f7f\u7528 tsc \u547d\u4ee4\u5c06 TypeScript \u4ee3\u7801\u7f16\u8bd1\u6210 JavaScript\u3002<\/li>\n<li> <strong>\u8fd0\u884c JavaScript\uff1a<\/strong> \u8fd0\u884c\u7f16\u8bd1\u540e\u7684 JavaScript \u4ee3\u7801\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684 TypeScript \u51fd\u6570\uff0c\u5b83\u8ba1\u7b97\u5706\u7684\u9762\u79ef\uff1a<\/p>\n<pre>function areaOfCircle(radius: number): number {\n  return Math.PI * radius ** 2;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5728 TypeScript \u4e2d\uff0c\u60a8\u9700\u8981\u4e3a\u53d8\u91cf\u548c\u51fd\u6570\u53c2\u6570\u6307\u5b9a\u7c7b\u578b\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u80fd\u505a\u5565_typescript\u8be5\u600e\u4e48\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>typescript\u662f\u4e00\u79cd\u57fa\u4e8ejavascript\u7684\u5f3a\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u80fd\u505a\u4ec0\u4e48\uff1f\u6784\u5efa\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002\u63d0\u5347\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\uff0c\u8de8\u5e73\u53f0\u5f00\u53d1\u3002\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u3002 TypeScript \u80fd\u505a\u4ec0\u4e48\uff1f TypeScript \u662f\u4e00\u79cd\u57fa\u4e8e JavaScript \u7684\u5f3a\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u6269\u5c55\u4e86 JavaScript \u7684\u529f\u80fd\uff0c\u63d0\u4f9b\u4e86\u7c7b\u578b\u68c0\u67e5\u548c\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u3002 TypeScript \u80fd\u505a\u4ec0\u4e48\uff1f TypeScript \u4e3b\u8981\u7528\u4e8e\uff1a \u6784\u5efa\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\uff1a TypeScript \u7684\u7c7b\u578b\u7cfb\u7edf\u6709\u52a9\u4e8e\u51cf\u5c11\u9519\u8bef\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\uff0c\u8fd9\u5bf9\u4e8e\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002 \u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\uff1a \u7c7b\u578b\u68c0\u67e5\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u5f00\u53d1\u9636\u6bb5\u53d1\u73b0\u6f5c\u5728\u7684\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002 \u63d0\u5347\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\uff1a \u96c6\u6210\u7684\u5f00\u53d1\u73af\u5883 (IDE) \u63d0\u4f9b\u667a\u80fd\u4ee3\u7801\u8865\u5168\u548c\u9519\u8bef\u62a5\u544a\uff0c\u4ece\u800c\u6539\u5584\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\u3002 \u8de8\u5e73\u53f0\u5f00\u53d1\uff1a TypeScript \u7f16\u8bd1\u6210\u6807\u51c6 JavaScript\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u652f\u6301 JavaScript \u7684\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002 \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff1a TypeScript \u652f\u6301\u7c7b\u3001\u63a5\u53e3\u548c\u6cdb\u578b\u7b49\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u529f\u80fd\u3002 TypeScript \u5982\u4f55\u4f7f\u7528\uff1f \u4f7f\u7528 TypeScript \u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u5b89\u88c5 TypeScript\uff1a \u4f7f\u7528 npm \u6216 yarn \u5b89\u88c5 TypeScript\u3002 \u521b\u5efa TypeScript \u6587\u4ef6\uff1a \u4f7f\u7528\u6269\u5c55\u540d\u4e3a .ts \u7684\u6587\u672c\u6587\u4ef6\u6765\u7f16\u5199 TypeScript \u4ee3\u7801\u3002 \u7f16\u8bd1 TypeScript\uff1a \u4f7f\u7528 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