{"id":3125,"date":"2024-11-10T11:31:14","date_gmt":"2024-11-10T03:31:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3125\/"},"modified":"2024-11-10T11:31:14","modified_gmt":"2024-11-10T03:31:14","slug":"typescript%e5%85%a5%e9%97%a8%e5%9f%ba%e7%a1%80%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3125\/","title":{"rendered":"typescript\u5165\u95e8\u57fa\u7840\u6559\u7a0b"},"content":{"rendered":"<blockquote><p>\n  typescript \u662f\u4e00\u79cd\u57fa\u4e8e javascript \u7684\u4e25\u683c\u7c7b\u578b\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u5c06\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u5f15\u5165 javascript\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002\u5b66\u4e60 typescript \u7684\u597d\u5904\u5305\u62ec\u7c7b\u578b\u5b89\u5168\u6027\u3001\u6539\u8fdb\u7684\u4ee3\u7801\u91cd\u6784\u3001\u66f4\u597d\u7684\u4ee3\u7801\u53ef\u8bfb\u6027\u4ee5\u53ca\u4e0e javascript \u7684\u517c\u5bb9\u6027\u3002typescript \u7684\u57fa\u7840\u5305\u62ec\u6570\u636e\u7c7b\u578b\u3001\u53d8\u91cf\u548c\u5e38\u91cf\u3001\u51fd\u6570\u3001\u7c7b\u548c\u63a5\u53e3\u3001\u6a21\u5757\uff0c\u4ee5\u53ca\u7f16\u8bd1\u8fc7\u7a0b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110803122195710.jpg\" class=\"aligncenter\" title=\"typescript\u5165\u95e8\u57fa\u7840\u6559\u7a0b\u63d2\u56fe\" alt=\"typescript\u5165\u95e8\u57fa\u7840\u6559\u7a0b\u63d2\u56fe\" \/><\/p>\n<p><strong>TypeScript \u5165\u95e8\u57fa\u7840\u6559\u7a0b<\/strong><\/p>\n<p><strong>\u4ec0\u4e48\u662f TypeScript\uff1f<\/strong><\/p>\n<p>TypeScript \u662f\u4e00\u79cd\u57fa\u4e8e JavaScript \u7684\u4e25\u683c\u7c7b\u578b\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u5c06\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u5f15\u5165 JavaScript\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5728\u7f16\u8bd1\u65f6\u68c0\u6d4b\u7c7b\u578b\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48\u5b66\u4e60 TypeScript\uff1f<\/strong><\/p>\n<p>\u5b66\u4e60 TypeScript \u6709\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<ul>\n<li> <strong>\u7c7b\u578b\u5b89\u5168\u6027\uff1a<\/strong>TypeScript \u7684\u7c7b\u578b\u7cfb\u7edf\u53ef\u5e2e\u52a9\u8bc6\u522b\u7c7b\u578b\u9519\u8bef\uff0c\u4ece\u800c\u51cf\u5c11\u8fd0\u884c\u65f6\u9519\u8bef\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li> <strong>\u4ee3\u7801\u91cd\u6784\uff1a<\/strong>TypeScript \u7684\u7c7b\u578b\u6807\u6ce8\u4f7f\u4ee3\u7801\u91cd\u6784\u66f4\u52a0\u5bb9\u6613\uff0c\u56e0\u4e3a IDE \u53ef\u4ee5\u6839\u636e\u7c7b\u578b\u63a8\u65ad\u6765\u66f4\u65b0\u5f15\u7528\u3002<\/li>\n<li> <strong>\u66f4\u597d\u7684\uff1a<\/strong>\u7c7b\u578b\u6807\u6ce8\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u53ef\u8bfb\uff0c\u4fbf\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/li>\n<li> <strong>\u4e0e JavaScript \u7684\u517c\u5bb9\u6027\uff1a<\/strong>TypeScript \u53ef\u7f16\u8bd1\u4e3a\u7eaf JavaScript\uff0c\u4f7f\u5176\u4e0e\u73b0\u6709\u7684 JavaScript \u4ee3\u7801\u5e93\u517c\u5bb9\u3002<\/li>\n<\/ul>\n<p><strong>TypeScript \u57fa\u7840<\/strong><\/p>\n<p><strong>\u6570\u636e\u7c7b\u578b\uff1a<\/strong><\/p>\n<p>TypeScript \u5177\u6709\u4e0e JavaScript \u76f8\u4f3c\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6570\u503c<\/li>\n<li>\u5b57\u7b26\u4e32<\/li>\n<li>\u5e03\u5c14\u503c<\/li>\n<li>\u6570\u7ec4<\/li>\n<li>\u5bf9\u8c61<\/li>\n<li>\u5143\u7ec4<\/li>\n<li>\u679a\u4e3e<\/li>\n<\/ul>\n<p><strong>\u53d8\u91cf\u548c\u5e38\u91cf\uff1a<\/strong><\/p>\n<ul>\n<li>\u53d8\u91cf\u4f7f\u7528 let \u6216 const \u5173\u952e\u5b57\u58f0\u660e\uff0c\u5176\u4e2d const \u8868\u793a\u5e38\u91cf\u3002<\/li>\n<li>\u53d8\u91cf\u5fc5\u987b\u5e26\u6709\u7c7b\u578b\u6807\u6ce8\uff0c\u4f8b\u5982\uff1alet name: string;<\/li>\n<\/ul>\n<p><strong>\u51fd\u6570\uff1a<\/strong><\/p>\n<ul>\n<li>\u51fd\u6570\u4f7f\u7528 function \u5173\u952e\u5b57\u58f0\u660e\uff0c\u4f8b\u5982\uff1afunction greet(name: string): void { &#8230; }<\/li>\n<li>\u53c2\u6570\u548c\u8fd4\u56de\u503c\u5fc5\u987b\u5e26\u6709\u7c7b\u578b\u6807\u6ce8\u3002<\/li>\n<\/ul>\n<p><strong>\u7c7b\u548c\u63a5\u53e3\uff1a<\/strong><\/p>\n<ul>\n<li>TypeScript \u652f\u6301\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff0c\u5141\u8bb8\u521b\u5efa\u7c7b\u548c\u63a5\u53e3\u3002<\/li>\n<li>\u7c7b\u4f7f\u7528 class \u5173\u952e\u5b57\u58f0\u660e\uff0c\u4f8b\u5982\uff1aclass Person { &#8230; }<\/li>\n<li>\u63a5\u53e3\u4f7f\u7528 interface \u5173\u952e\u5b57\u58f0\u660e\uff0c\u7528\u4e8e\u63cf\u8ff0\u5bf9\u8c61\u7684\u5f62\u72b6\u3002<\/li>\n<\/ul>\n<p><strong>\u6a21\u5757\uff1a<\/strong><\/p>\n<ul>\n<li>TypeScript \u4f7f\u7528\u6a21\u5757\u6765\u7ec4\u7ec7\u4ee3\u7801\u3002<\/li>\n<li>\u6a21\u5757\u4f7f\u7528 export \u548c import \u5173\u952e\u5b57\u6765\u5bfc\u5165\u548c\u5bfc\u51fa\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p><strong>\u7f16\u8bd1 TypeScript \u4ee3\u7801\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 TypeScript \u7f16\u8bd1\u5668\u5c06 TypeScript \u4ee3\u7801\u7f16\u8bd1\u4e3a JavaScript\uff1a<\/p>\n<ul>\n<li>\u5b89\u88c5 TypeScript\uff1anpm install -g  <\/li>\n<li>\u7f16\u8bd1 TypeScript \u6587\u4ef6\uff1atsc filename.ts<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5e26\u6709\u7c7b\u578b\u6807\u6ce8\u7684\u53d8\u91cf\nlet name: string = \"John Doe\";\n\n\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5e26\u6709\u7c7b\u578b\u6807\u6ce8\u7684\u51fd\u6570\nfunction greet(name: string): void {\n  console.log(\"Hello, \" + name);\n}\n\n\/\/ \u8c03\u7528\u5e26\u7c7b\u578b\u6807\u6ce8\u7684\u51fd\u6570\ngreet(\"Jane Doe\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong><\/p>\n<p>TypeScript \u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8bed\u8a00\uff0c\u901a\u8fc7\u5176\u7c7b\u578b\u7cfb\u7edf\u63d0\u9ad8\u4e86 JavaScript \u4ee3\u7801\u7684\u8d28\u91cf\u3002\u4e86\u89e3 TypeScript \u7684\u57fa\u7840\u77e5\u8bc6\u4f7f\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5229\u7528\u5176\u4f18\u52bf\uff0c\u521b\u5efa\u66f4\u5065\u58ee\u3001\u66f4\u53ef\u9760\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5165\u95e8\u57fa\u7840\u6559\u7a0b\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\u4e8e javascript \u7684\u4e25\u683c\u7c7b\u578b\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u5c06\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u5f15\u5165 javascript\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002\u5b66\u4e60 typescript \u7684\u597d\u5904\u5305\u62ec\u7c7b\u578b\u5b89\u5168\u6027\u3001\u6539\u8fdb\u7684\u4ee3\u7801\u91cd\u6784\u3001\u66f4\u597d\u7684\u4ee3\u7801\u53ef\u8bfb\u6027\u4ee5\u53ca\u4e0e javascript \u7684\u517c\u5bb9\u6027\u3002typescript \u7684\u57fa\u7840\u5305\u62ec\u6570\u636e\u7c7b\u578b\u3001\u53d8\u91cf\u548c\u5e38\u91cf\u3001\u51fd\u6570\u3001\u7c7b\u548c\u63a5\u53e3\u3001\u6a21\u5757\uff0c\u4ee5\u53ca\u7f16\u8bd1\u8fc7\u7a0b\u3002 TypeScript \u5165\u95e8\u57fa\u7840\u6559\u7a0b \u4ec0\u4e48\u662f TypeScript\uff1f TypeScript \u662f\u4e00\u79cd\u57fa\u4e8e JavaScript \u7684\u4e25\u683c\u7c7b\u578b\u5316\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u5c06\u9759\u6001\u7c7b\u578b\u7cfb\u7edf\u5f15\u5165 JavaScript\uff0c\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5728\u7f16\u8bd1\u65f6\u68c0\u6d4b\u7c7b\u578b\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002 \u4e3a\u4ec0\u4e48\u5b66\u4e60 TypeScript\uff1f \u5b66\u4e60 TypeScript \u6709\u4ee5\u4e0b\u597d\u5904\uff1a \u7c7b\u578b\u5b89\u5168\u6027\uff1aTypeScript \u7684\u7c7b\u578b\u7cfb\u7edf\u53ef\u5e2e\u52a9\u8bc6\u522b\u7c7b\u578b\u9519\u8bef\uff0c\u4ece\u800c\u51cf\u5c11\u8fd0\u884c\u65f6\u9519\u8bef\u7684\u53ef\u80fd\u6027\u3002 \u4ee3\u7801\u91cd\u6784\uff1aTypeScript \u7684\u7c7b\u578b\u6807\u6ce8\u4f7f\u4ee3\u7801\u91cd\u6784\u66f4\u52a0\u5bb9\u6613\uff0c\u56e0\u4e3a IDE \u53ef\u4ee5\u6839\u636e\u7c7b\u578b\u63a8\u65ad\u6765\u66f4\u65b0\u5f15\u7528\u3002 \u66f4\u597d\u7684\uff1a\u7c7b\u578b\u6807\u6ce8\u4f7f\u4ee3\u7801\u66f4\u52a0\u6e05\u6670\u53ef\u8bfb\uff0c\u4fbf\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002 \u4e0e JavaScript \u7684\u517c\u5bb9\u6027\uff1aTypeScript \u53ef\u7f16\u8bd1\u4e3a\u7eaf JavaScript\uff0c\u4f7f\u5176\u4e0e\u73b0\u6709\u7684 JavaScript \u4ee3\u7801\u5e93\u517c\u5bb9\u3002 TypeScript \u57fa\u7840 \u6570\u636e\u7c7b\u578b\uff1a TypeScript \u5177\u6709\u4e0e JavaScript \u76f8\u4f3c\u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\uff1a \u6570\u503c \u5b57\u7b26\u4e32 \u5e03\u5c14\u503c \u6570\u7ec4 \u5bf9\u8c61 \u5143\u7ec4 \u679a\u4e3e \u53d8\u91cf\u548c\u5e38\u91cf\uff1a \u53d8\u91cf\u4f7f\u7528 let [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3125","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=3125"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3125\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}