{"id":3424,"date":"2024-11-10T16:53:03","date_gmt":"2024-11-10T08:53:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3424\/"},"modified":"2024-11-10T16:53:03","modified_gmt":"2024-11-10T08:53:03","slug":"js%e5%a6%82%e4%bd%95%e7%94%a8%e5%85%b6%e4%bb%96js%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3424\/","title":{"rendered":"js\u5982\u4f55\u7528\u5176\u4ed6js\u65b9\u6cd5"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5728 javascript \u4e2d\u4f7f\u7528\u5176\u4ed6 javascript \u65b9\u6cd5\uff1a\u76f4\u63a5\u8c03\u7528\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed1\u5b9a\u5230\u5bf9\u8c61\u4f5c\u4e3a\u56de\u8c03\u51fd\u6570\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110812031946553.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55\u7528\u5176\u4ed6js\u65b9\u6cd5\u63d2\u56fe\" alt=\"js\u5982\u4f55\u7528\u5176\u4ed6js\u65b9\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\u5176\u4ed6 JavaScript \u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u4f7f\u7528\u5176\u4ed6 JavaScript \u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u76f4\u63a5\u8c03\u7528<\/strong><\/p>\n<p>\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u8c03\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5c31\u50cf\u8c03\u7528\u5185\u7f6e\u65b9\u6cd5\u4e00\u6837\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\/\/ \u8c03\u7528 console.log() \u65b9\u6cd5\nconsole.log(\"Hello, world!\");<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>2. \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012<\/strong><\/p>\n<p>\u53ef\u4ee5\u5c06\u5176\u4ed6\u65b9\u6cd5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\/\/ \u5c06 console.log() \u65b9\u6cd5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 setTimeout() \u51fd\u6570\nsetTimeout(console.log, 1000, \"Hello, world!\");<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>3. \u7ed1\u5b9a\u5230\u5bf9\u8c61<\/strong><\/p>\n<p>\u53ef\u4ee5\u5c06\u65b9\u6cd5\u7ed1\u5b9a\u5230\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u5728\u5bf9\u8c61\u4e0a\u4e0b\u6587\u4e2d\u8c03\u7528\u5b83\u4eec\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\nconst person = {\n  name: \"John Doe\",\n  greet: function() {\n    console.log(`Hello, my name is ${this.name}`);\n  }\n};\n\n\/\/ \u7ed1\u5b9a greet() \u65b9\u6cd5\u5230 person \u5bf9\u8c61\nconst boundGreet = person.greet.bind(person);\n\n\/\/ \u8c03\u7528\u7ed1\u5b9a\u7684 greet() \u65b9\u6cd5\nboundGreet(); \/\/ \u8f93\u51fa: \"Hello, my name is John Doe\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>4. \u4f5c\u4e3a\u56de\u8c03\u51fd\u6570<\/strong><\/p>\n<p>\u53ef\u4ee5\u5c06\u65b9\u6cd5\u4f5c\u4e3a\u56de\u8c03\u51fd\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u6216\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\/\/ \u5c06 console.log() \u65b9\u6cd5\u4f5c\u4e3a\u56de\u8c03\u51fd\u6570\u4f20\u9012\u7ed9 addEventListener() \u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\ndocument.addEventListener(\"click\", console.log);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u662f\u4f7f\u7528\u5176\u4ed6 JavaScript \u65b9\u6cd5\u7684\u5e38\u89c1\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4f7f\u6211\u4eec\u80fd\u591f\u91cd\u7528\u4ee3\u7801\u548c\u521b\u5efa\u66f4\u7075\u6d3b\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u7528\u5176\u4ed6js\u65b9\u6cd5\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>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5728 javascript \u4e2d\u4f7f\u7528\u5176\u4ed6 javascript \u65b9\u6cd5\uff1a\u76f4\u63a5\u8c03\u7528\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed1\u5b9a\u5230\u5bf9\u8c61\u4f5c\u4e3a\u56de\u8c03\u51fd\u6570 \u5982\u4f55\u4f7f\u7528\u5176\u4ed6 JavaScript \u65b9\u6cd5 \u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u4f7f\u7528\u5176\u4ed6 JavaScript \u65b9\u6cd5\uff1a 1. \u76f4\u63a5\u8c03\u7528 \u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u76f4\u63a5\u8c03\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5c31\u50cf\u8c03\u7528\u5185\u7f6e\u65b9\u6cd5\u4e00\u6837\u3002\u4f8b\u5982\uff1a \/\/ \u8c03\u7528 console.log() \u65b9\u6cd5 console.log(&#8220;Hello, world!&#8221;); \u767b\u5f55\u540e\u590d\u5236 2. \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012 \u53ef\u4ee5\u5c06\u5176\u4ed6\u65b9\u6cd5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u3002\u4f8b\u5982\uff1a \/\/ \u5c06 console.log() \u65b9\u6cd5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 setTimeout() \u51fd\u6570 setTimeout(console.log, 1000, &#8220;Hello, world!&#8221;); \u767b\u5f55\u540e\u590d\u5236 3. \u7ed1\u5b9a\u5230\u5bf9\u8c61 \u53ef\u4ee5\u5c06\u65b9\u6cd5\u7ed1\u5b9a\u5230\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u5728\u5bf9\u8c61\u4e0a\u4e0b\u6587\u4e2d\u8c03\u7528\u5b83\u4eec\u3002\u4f8b\u5982\uff1a \/\/ \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61 const person = { name: &#8220;John Doe&#8221;, greet: function() { console.log(`Hello, my name [&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-3424","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3424","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=3424"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3424\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}