{"id":2015,"date":"2025-02-25T22:24:44","date_gmt":"2025-02-25T14:24:44","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2015"},"modified":"2025-02-25T22:24:44","modified_gmt":"2025-02-25T14:24:44","slug":"javascript-%e6%b3%a8%e9%87%8a","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/25\/javascript-%e6%b3%a8%e9%87%8a\/","title":{"rendered":"JavaScript \u6ce8\u91ca"},"content":{"rendered":"\n<p>\u5728 JavaScript \u4e2d\uff0c\u6ce8\u91ca\u662f\u7528\u6765\u89e3\u91ca\u4ee3\u7801\u3001\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u6216\u6682\u65f6\u7981\u7528\u67d0\u6bb5\u4ee3\u7801\u7684\u6587\u672c\u3002\u6ce8\u91ca\u4e0d\u4f1a\u88ab JavaScript \u5f15\u64ce\u6267\u884c\uff0c\u5b83\u4eec\u5bf9\u7a0b\u5e8f\u7684\u529f\u80fd\u6ca1\u6709\u4efb\u4f55\u5f71\u54cd\u3002JavaScript \u652f\u6301\u4e24\u79cd\u6ce8\u91ca\u65b9\u5f0f\uff1a\u5355\u884c\u6ce8\u91ca\u548c\u591a\u884c\u6ce8\u91ca\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <strong>\u5355\u884c\u6ce8\u91ca<\/strong> (<code>\/\/<\/code>)<\/h3>\n\n\n\n<p>\u5355\u884c\u6ce8\u91ca\u662f\u7528 <code>\/\/<\/code> \u5f00\u5934\u7684\uff0c\u6ce8\u91ca\u7684\u5185\u5bb9\u4ece <code>\/\/<\/code> \u5230\u884c\u5c3e\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u8bf4\u660e\u6216\u8005\u4e34\u65f6\u7981\u7528\u4e00\u884c\u4ee3\u7801\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bed\u6cd5\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8fd9\u662f\u4e00\u4e2a\u5355\u884c\u6ce8\u91ca\nlet x = 10;  \/\/ \u8fd9\u91cc\u4e5f\u53ef\u4ee5\u6dfb\u52a0\u6ce8\u91ca<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>let age = 30;  \/\/ \u58f0\u660e\u5e74\u9f84\u53d8\u91cf\nconsole.log(age);  \/\/ \u6253\u5370\u5e74\u9f84<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong>\u591a\u884c\u6ce8\u91ca<\/strong> (<code>\/* ... *\/<\/code>)<\/h3>\n\n\n\n<p>\u591a\u884c\u6ce8\u91ca\u7528\u4e8e\u6ce8\u91ca\u591a\u884c\u5185\u5bb9\uff0c\u6ce8\u91ca\u5757\u4ece <code>\/*<\/code> \u5f00\u59cb\uff0c\u5230 <code>*\/<\/code> \u7ed3\u675f\uff0c\u53ef\u4ee5\u8de8\u8d8a\u591a\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bed\u6cd5\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\/*\n  \u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\n  \u53ef\u4ee5\u6ce8\u91ca\u591a\u884c\u4ee3\u7801\u6216\u8bf4\u660e\n*\/\nlet y = 20;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\/*\n  \u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\u793a\u4f8b\n  \u53ef\u4ee5\u89e3\u91ca\u4e00\u4e9b\u590d\u6742\u7684\u903b\u8f91\u6216\u4e34\u65f6\u7981\u7528\u591a\u4e2a\u4ee3\u7801\u884c\n*\/\nlet name = \"Alice\";  \/\/ \u540d\u5b57\nlet city = \"New York\";  \/\/ \u57ce\u5e02\nconsole.log(name, city);  \/\/ \u6253\u5370\u540d\u5b57\u548c\u57ce\u5e02<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. <strong>\u591a\u884c\u6ce8\u91ca\u5d4c\u5957<\/strong><\/h3>\n\n\n\n<p>JavaScript \u4e0d\u5141\u8bb8\u591a\u884c\u6ce8\u91ca\u5d4c\u5957\u3002\u5982\u679c\u5728\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\u5185\u518d\u6b21\u4f7f\u7528 <code>\/*<\/code> \u548c <code>*\/<\/code>\uff0c\u4f1a\u5bfc\u81f4\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9519\u8bef\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\/*\n  \u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\n  \/*\n    \u8fd9\u662f\u4e00\u4e2a\u5d4c\u5957\u7684\u6ce8\u91ca\n  *\/   \/\/ \u8bed\u6cd5\u9519\u8bef\n*\/<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. <strong>\u6587\u6863\u6ce8\u91ca\uff08JSDoc\uff09<\/strong><\/h3>\n\n\n\n<p>JSDoc \u662f\u4e00\u79cd\u57fa\u4e8e\u6ce8\u91ca\u7684\u6587\u6863\u751f\u6210\u5de5\u5177\uff0c\u901a\u5e38\u7528\u4e8e\u751f\u6210\u4ee3\u7801\u7684 API \u6587\u6863\u3002\u5b83\u4f7f\u7528\u7279\u5b9a\u7684\u6ce8\u91ca\u683c\u5f0f\u6765\u63d0\u4f9b\u6709\u5173\u51fd\u6570\u3001\u53c2\u6570\u3001\u8fd4\u56de\u503c\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u548c\n * @param {number} a - \u7b2c\u4e00\u4e2a\u6570\n * @param {number} b - \u7b2c\u4e8c\u4e2a\u6570\n * @returns {number} \u8fd4\u56de\u4e24\u4e2a\u6570\u7684\u548c\n *\/\nfunction add(a, b) {\n    return a + b;\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">JSDoc \u6807\u7b7e\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@param {type} name<\/code>\uff1a\u63cf\u8ff0\u51fd\u6570\u53c2\u6570\u7684\u7c7b\u578b\u548c\u540d\u79f0\u3002<\/li>\n\n\n\n<li><code>@returns {type}<\/code>\uff1a\u63cf\u8ff0\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7c7b\u578b\u3002<\/li>\n\n\n\n<li><code>@example<\/code>\uff1a\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002<\/li>\n\n\n\n<li><code>@see<\/code>\uff1a\u5f15\u7528\u5176\u4ed6\u76f8\u5173\u51fd\u6570\u6216\u6587\u6863\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0f\u7ed3<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u884c\u6ce8\u91ca<\/strong>\uff1a\u4f7f\u7528 <code>\/\/<\/code>\uff0c\u9002\u5408\u5bf9\u4ee3\u7801\u8fdb\u884c\u7b80\u77ed\u8bf4\u660e\u3002<\/li>\n\n\n\n<li><strong>\u591a\u884c\u6ce8\u91ca<\/strong>\uff1a\u4f7f\u7528 <code>\/* *\/<\/code>\uff0c\u9002\u5408\u6ce8\u91ca\u8f83\u957f\u7684\u6587\u672c\u6216\u591a\u4e2a\u4ee3\u7801\u884c\u3002<\/li>\n\n\n\n<li><strong>JSDoc \u6ce8\u91ca<\/strong>\uff1a\u7528\u4e8e\u81ea\u52a8\u5316\u751f\u6210 API \u6587\u6863\uff0c\u80fd\u591f\u8be6\u7ec6\u63cf\u8ff0\u51fd\u6570\u548c\u7c7b\u7684\u63a5\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528\u6ce8\u91ca\u80fd\u591f\u5e2e\u52a9\u56e2\u961f\u6210\u5458\u7406\u89e3\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\uff0c\u5e76\u4e14\u6709\u52a9\u4e8e\u8c03\u8bd5\u548c\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7981\u7528\u90e8\u5206\u4ee3\u7801\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 JavaScript \u4e2d\uff0c\u6ce8\u91ca\u662f\u7528\u6765\u89e3\u91ca\u4ee3\u7801\u3001\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u6216\u6682\u65f6\u7981\u7528\u67d0\u6bb5\u4ee3\u7801\u7684\u6587\u672c\u3002\u6ce8\u91ca\u4e0d\u4f1a\u88ab Java [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-2015","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2015"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2015\/revisions"}],"predecessor-version":[{"id":2016,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2015\/revisions\/2016"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}