从零入门前端：初次体验代码，打造专属网页

2023-11-17 22:02:53

序言：开启你的前端之旅

欢迎踏入前端开发的奇妙世界！无论你是科技领域的门外汉，还是渴望扩展技能的专业人士，这都是你迈出第一步的理想指南。在这篇文章中，我们将带你从零开始编写第一个网页，揭开前端开发的面纱，让你亲身体验代码的力量。

初识 HTML：网页骨架的基石

HTML（超文本标记语言）是网页的基石，负责定义网页的结构和内容。它就像建筑中的骨架，为网页提供支撑和组织。下面是我们编写第一个 HTML 页面所需的关键元素：

<!DOCTYPE html>
<html>
<head>
  
</head>
<body>
  <h1>欢迎来到我的网页</h1>
  <p>这是我编写的第一段文字。</p>
</body>
</html>

逐行解析 HTML 代码

：声明文档类型，告知浏览器这是 HTML5 文档。
：开始 HTML 文档。
：包含网页标题和元数据。
</strong> ：定义网页标题，出现在浏览器选项卡中。</li> <li><strong><body></strong> ：包含网页可见内容。</li> <li><strong><h1></strong> ：标题标签，创建标题。</li> <li><strong><p></strong> ：段落标签，创建段落文本。</li> </ul> <h2>探索 CSS：网页美化师</h2> <p>CSS（层叠样式表）是一种样式表语言，用于控制网页的外观和布局。它就像一位网页美化师，为网页增添色彩、字体和样式，让其变得美观而富有吸引力。让我们添加一些 CSS 来提升我们的网页：</p> <pre><code class="hljs"><span class="hljs-selector-tag">body</span> { <span class="hljs-attribute">background-color</span>: <span class="hljs-number">#f0f8ff</span>; <span class="hljs-attribute">font-family</span>: Arial, sans-serif; <span class="hljs-attribute">font-size</span>: <span class="hljs-number">16px</span>; } <span class="hljs-selector-tag">h1</span> { <span class="hljs-attribute">color</span>: <span class="hljs-number">#000080</span>; <span class="hljs-attribute">text-align</span>: center; } <span class="hljs-selector-tag">p</span> { <span class="hljs-attribute">color</span>: <span class="hljs-number">#333333</span>; <span class="hljs-attribute">text-align</span>: justify; } </code></pre> <h3>CSS 选择器和属性</h3> <ul> <li><strong>body { ... }</strong> ：选择网页的 body 元素，控制其背景色、字体和大小。</li> <li><strong>h1 { ... }</strong> ：选择网页的 h1 元素，定义标题的文本颜色和对齐方式。</li> <li><strong>p { ... }</strong> ：选择网页的 p 元素，设置段落文本的颜色和对齐方式。</li> </ul> <h2>JavaScript 入门：网页的互动魔法师</h2> <p>JavaScript 是一种脚本语言，为网页添加交互性、动画和动态功能。它就像一位网页魔术师，让你的网页变得生动、有趣。让我们用 JavaScript 为我们的网页添加一个简单的欢迎消息：</p> <pre><code class="hljs">alert(<span class="hljs-string">"欢迎来到我的第一个网页！"</span>)<span class="hljs-comment">;</span> </code></pre> <h3>JavaScript 函数</h3> <ul> <li><strong>alert("欢迎来到我的第一个网页！")</strong> ：创建一个弹窗，向用户显示欢迎消息。</li> </ul> <h2>结论：从零到一的旅程</h2> <p>恭喜你，你已经创建了你的第一个网页！尽管它可能看起来很简单，但它标志着你前端开发之旅的开始。通过持续学习、练习和探索，你将逐步掌握构建复杂而令人印象深刻的网站所需的技能。</p> <h3>接下来的步骤</h3> <p>继续探索 HTML、CSS 和 JavaScript 的更多功能。尝试为你的网页添加图像、链接和交互式按钮。还可以探索其他前端框架和库，如 React、Angular 和 Vue.js，以创建更强大的网页应用。</p> </div></div><ins class="adsbygoogle adsbygoogle mb-[20px] md:mb-[15px]" style="display:block;" data-ad-client="ca-pub-9777110919590837" 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Native Expo性能！","tGYRBz1b",{"title":56,"urlName":57,"coverImg":58},"Kubernetes中安装traefik作为Ingress Controller，访问集群变得更顺畅","S4gKErEN","https://oss.bolzjb.com/2024/02/22/18778f66864d0a19fed7f003b492f50f.image",{"title":60,"urlName":61},"各司其责：JavaScript的编程原则","uzdxc_ZW","{\n \"@context\": \"https://schema.org\",\n \"@type\": \"NewsArticle\",\n \"image\": [\"https://oss.bolzjb.com/blog/thumb/28.jpg\"],\n \"headline\": \"从零入门前端：初次体验代码，打造专属网页\",\n \"datePublished\": \"2023-11-17T22:02:53+8:00\",\n \"dateModified\": \"2024-02-21T09:25:14+8:00\",\n \"author\": [{\n \"@type\": \"Person\",\n \"name\": \"Kyle\",\n \"url\": \"https://www.bytezonex.com\"\n }]\n }",{"urlName":64,"title":65,"categoryId":66,"categoryTitle":67,"keywords":68,"description":69,"content":70,"createdAt":71,"viewCount":72,"updatedAt":73,"coverImg":74,"datePublished":75,"dateModified":76},"fm3Ej7ss","从零入门前端：初次体验代码，打造专属网页","2954937372560588800","见解分享","前端开发,初学者指南,HTML,CSS,JavaScript,网络开发,网页设计,Web编程,代码,网站构建","从零开始学习前端开发！踏出构建网页的第一步，开启代码世界的精彩旅程。本文提供详细的指南，带你编写属于自己的第一个网页，体验前端开发的魅力。","\u003Cp>序言：开启你的前端之旅\u003C/p>\n\u003Cp>欢迎踏入前端开发的奇妙世界！无论你是科技领域的门外汉，还是渴望扩展技能的专业人士，这都是你迈出第一步的理想指南。在这篇文章中，我们将带你从零开始编写第一个网页，揭开前端开发的面纱，让你亲身体验代码的力量。\u003C/p>\n\u003Ch2>初识 HTML：网页骨架的基石\u003C/h2>\n\u003Cp>HTML（超文本标记语言）是网页的基石，负责定义网页的结构和内容。它就像建筑中的骨架，为网页提供支撑和组织。下面是我们编写第一个 HTML 页面所需的关键元素：\u003C/p>\n\u003Cpre>\u003Ccode class=\"hljs\">\u003Cspan class=\"hljs-meta\"><!DOCTYPE \u003Cspan class=\"hljs-keyword\">html\u003C/span>>\u003C/span>\n\u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">html\u003C/span>>\u003C/span>\n\u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">head\u003C/span>>\u003C/span>\n \n\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">head\u003C/span>>\u003C/span>\n\u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">body\u003C/span>>\u003C/span>\n \u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">h1\u003C/span>>\u003C/span>欢迎来到我的网页\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">h1\u003C/span>>\u003C/span>\n \u003Cspan class=\"hljs-tag\"><\u003Cspan class=\"hljs-name\">p\u003C/span>>\u003C/span>这是我编写的第一段文字。\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">p\u003C/span>>\u003C/span>\n\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">body\u003C/span>>\u003C/span>\n\u003Cspan class=\"hljs-tag\"></\u003Cspan class=\"hljs-name\">html\u003C/span>>\u003C/span>\n\u003C/code>\u003C/pre>\n\u003Ch3>逐行解析 HTML 代码\u003C/h3>\n\u003Cul>\n\u003Cli>\u003Cstrong>\u003C!DOCTYPE html>\u003C/strong> ：声明文档类型，告知浏览器这是 HTML5 文档。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Chtml>\u003C/strong> ：开始 HTML 文档。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Chead>\u003C/strong> ：包含网页标题和元数据。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Ctitle>\u003C/strong> ：定义网页标题，出现在浏览器选项卡中。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Cbody>\u003C/strong> ：包含网页可见内容。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Ch1>\u003C/strong> ：标题标签，创建标题。\u003C/li>\n\u003Cli>\u003Cstrong>\u003Cp>\u003C/strong> ：段落标签，创建段落文本。\u003C/li>\n\u003C/ul>\n\u003Ch2>探索 CSS：网页美化师\u003C/h2>\n\u003Cp>CSS（层叠样式表）是一种样式表语言，用于控制网页的外观和布局。它就像一位网页美化师，为网页增添色彩、字体和样式，让其变得美观而富有吸引力。让我们添加一些 CSS 来提升我们的网页：\u003C/p>\n\u003Cpre>\u003Ccode class=\"hljs\">\u003Cspan class=\"hljs-selector-tag\">body\u003C/span> {\n \u003Cspan class=\"hljs-attribute\">background-color\u003C/span>: \u003Cspan class=\"hljs-number\">#f0f8ff\u003C/span>;\n \u003Cspan class=\"hljs-attribute\">font-family\u003C/span>: Arial, sans-serif;\n \u003Cspan class=\"hljs-attribute\">font-size\u003C/span>: \u003Cspan class=\"hljs-number\">16px\u003C/span>;\n}\n\n\u003Cspan class=\"hljs-selector-tag\">h1\u003C/span> {\n \u003Cspan class=\"hljs-attribute\">color\u003C/span>: \u003Cspan class=\"hljs-number\">#000080\u003C/span>;\n \u003Cspan class=\"hljs-attribute\">text-align\u003C/span>: center;\n}\n\n\u003Cspan class=\"hljs-selector-tag\">p\u003C/span> {\n \u003Cspan class=\"hljs-attribute\">color\u003C/span>: \u003Cspan class=\"hljs-number\">#333333\u003C/span>;\n \u003Cspan class=\"hljs-attribute\">text-align\u003C/span>: justify;\n}\n\u003C/code>\u003C/pre>\n\u003Ch3>CSS 选择器和属性\u003C/h3>\n\u003Cul>\n\u003Cli>\u003Cstrong>body { ... }\u003C/strong> ：选择网页的 body 元素，控制其背景色、字体和大小。\u003C/li>\n\u003Cli>\u003Cstrong>h1 { ... }\u003C/strong> ：选择网页的 h1 元素，定义标题的文本颜色和对齐方式。\u003C/li>\n\u003Cli>\u003Cstrong>p { ... }\u003C/strong> ：选择网页的 p 元素，设置段落文本的颜色和对齐方式。\u003C/li>\n\u003C/ul>\n\u003Ch2>JavaScript 入门：网页的互动魔法师\u003C/h2>\n\u003Cp>JavaScript 是一种脚本语言，为网页添加交互性、动画和动态功能。它就像一位网页魔术师，让你的网页变得生动、有趣。让我们用 JavaScript 为我们的网页添加一个简单的欢迎消息：\u003C/p>\n\u003Cpre>\u003Ccode class=\"hljs\">alert(\u003Cspan class=\"hljs-string\">"欢迎来到我的第一个网页！"\u003C/span>)\u003Cspan class=\"hljs-comment\">;\u003C/span>\n\u003C/code>\u003C/pre>\n\u003Ch3>JavaScript 函数\u003C/h3>\n\u003Cul>\n\u003Cli>\u003Cstrong>alert("欢迎来到我的第一个网页！")\u003C/strong> ：创建一个弹窗，向用户显示欢迎消息。\u003C/li>\n\u003C/ul>\n\u003Ch2>结论：从零到一的旅程\u003C/h2>\n\u003Cp>恭喜你，你已经创建了你的第一个网页！尽管它可能看起来很简单，但它标志着你前端开发之旅的开始。通过持续学习、练习和探索，你将逐步掌握构建复杂而令人印象深刻的网站所需的技能。\u003C/p>\n\u003Ch3>接下来的步骤\u003C/h3>\n\u003Cp>继续探索 HTML、CSS 和 JavaScript 的更多功能。尝试为你的网页添加图像、链接和交互式按钮。还可以探索其他前端框架和库，如 React、Angular 和 Vue.js，以创建更强大的网页应用。\u003C/p>\n","2023-11-17 22:02:53",20,"2024-02-21 09:25:14","https://oss.bolzjb.com/blog/thumb/28.jpg","2023-11-17T22:02:53+8:00","2024-02-21T09:25:14+8:00",["Reactive",78],{},["Set"],["ShallowReactive",81],{"blogCategories":82,"$ttMp0qbt10":82},null,true,"/archives/fm3Ej7ss.html"]</script> 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