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<html lang="zh"><head><title>从0到1：JavaScript 快速上手</title><meta charset="utf-8"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link rel="preconnect" href="https://fonts.gstatic.com"/><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=IBM Plex Mono&family=Noto Serif Simplified Chinese:wght@400;700&family=Source Sans Pro:ital,wght@0,400;0,600;1,400;1,600&display=swap"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta property="og:title" content="从0到1：JavaScript 快速上手"/><meta property="og:description" content="本书分为2大部分：第1部分是Javascript基本语法，主要介绍流程控制、函数、字符串、数组等基本语法；第2部分是Javascript核心技术，主要介绍DOM操作、事件操作、window对象、document对象等核心技术。为了让读者更好地掌握，本书还结合实际工作以及前端面试，精心挑选了大量高质量的练习题。此外，本书还专门配套了课件PPT以及各种工具手册，以便各大高校老师教学使用。 ..."/><meta property="og:image" content="https://wiki.7wate.com/static/og-image.png"/><meta property="og:width" content="1200"/><meta property="og:height" content="675"/><link rel="icon" href="../../../static/icon.png"/><meta name="description" content="本书分为2大部分：第1部分是Javascript基本语法，主要介绍流程控制、函数、字符串、数组等基本语法；第2部分是Javascript核心技术，主要介绍DOM操作、事件操作、window对象、document对象等核心技术。为了让读者更好地掌握，本书还结合实际工作以及前端面试，精心挑选了大量高质量的练习题。此外，本书还专门配套了课件PPT以及各种工具手册，以便各大高校老师教学使用。 ..."/><meta name="generator" content="Quartz"/><link href="../../../index.css" rel="stylesheet" type="text/css" spa-preserve/><link href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.9/katex.min.css" rel="stylesheet" type="text/css" spa-preserve/><script src="../../../prescript.js" type="application/javascript" spa-preserve></script><script type="application/javascript" spa-preserve>const fetchData = fetch("../../../static/contentIndex.json").then(data => data.json())</script></head><body data-slug="Personal/Book/计算机/从0到1：JavaScript-快速上手"><div id="quartz-root" class="page"><div id="quartz-body"><div class="left sidebar"><h2 class="page-title"><a href="../../..">🪴 X·Eden</a></h2><div class="spacer mobile-only"></div><div class="search"><button class="search-button" id="search-button"><p>搜索</p><svg role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 19.9 19.7"><title>Search</title><g class="search-path" fill="none"><path stroke-linecap="square" d="M18.5 18.3l-5.4-5.4"></path><circle cx="8" cy="8" r="7"></circle></g></svg></button><div id="search-container"><div id="search-space"><input autocomplete="off" id="search-bar" name="search" type="text" aria-label="搜索些什么" placeholder="搜索些什么"/><div id="search-layout" data-preview="true"></div></div></div></div><button class="darkmode" id="darkmode"><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="dayIcon" x="0px" y="0px" viewBox="0 0 35 35" style="enable-background:new 0 0 35 35" xml:space="preserve" aria-label="暗色模式"><title>暗色模式</title><path d="M6,17.5C6,16.672,5.328,16,4.5,16h-3C0.672,16,0,16.672,0,17.5 S0.672,19,1.5,19h3C5.328,19,6,18.328,6,17.5z M7.5,26c-0.414,0-0.789,0.168-1.061,0.439l-2,2C4.168,28.711,4,29.086,4,29.5 C4,30.328,4.671,31,5.5,31c0.414,0,0.789-0.168,1.06-0.44l2-2C8.832,28.289,9,27.914,9,27.5C9,26.672,8.329,26,7.5,26z M17.5,6 C18.329,6,19,5.328,19,4.5v-3C19,0.672,18.329,0,17.5,0S16,0.672,16,1.5v3C16,5.328,16.671,6,17.5,6z M27.5,9 c0.414,0,0.789-0.168,1.06-0.439l2-2C30.832,6.289,31,5.914,31,5.5C31,4.672,30.329,4,29.5,4c-0.414,0-0.789,0.168-1.061,0.44 l-2,2C26.168,6.711,26,7.086,26,7.5C26,8.328,26.671,9,27
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<ul>
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<li><strong>书名</strong>：《从0到1：JavaScript 快速上手》</li>
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<li><strong>作者</strong>： 莫振杰</li>
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<li><strong>分类</strong>： 计算机-数据库</li>
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<li><strong>ISBN</strong>：9787115513007</li>
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<li><strong>出版社</strong>：人民邮电出版社</li>
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</ul>
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<h2 id="概述">概述<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#概述" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<p>本书分为2大部分：第1部分是Javascript基本语法，主要介绍流程控制、函数、字符串、数组等基本语法；第2部分是Javascript核心技术，主要介绍DOM操作、事件操作、window对象、document对象等核心技术。为了让读者更好地掌握，本书还结合实际工作以及前端面试，精心挑选了大量高质量的练习题。此外，本书还专门配套了课件PPT以及各种工具手册，以便各大高校老师教学使用。</p>
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<h2 id="划线">划线<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#划线" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<blockquote>
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<p>HTML用于控制网页的结构，CSS用于控制网页的外观，而JavaScript控制着网页的行为。</p>
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</blockquote>
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<blockquote>
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<p>从本质上讲，Java是一门面向对象的语言，而JavaScript更像是一门函数式编程语言。</p>
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</blockquote>
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<blockquote>
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<p>想要在HTML中引入JavaScript，一般有3种方式。外部JavaScript。内部JavaScript。元素事件JavaScript。</p>
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</blockquote>
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<blockquote>
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<p>所有JavaScript变量都由var声明。</p>
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</blockquote>
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<blockquote>
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<p>在JavaScript中，数据类型可以分为两种：一种是“基本数据类型”，另外一种是“引用数据类型”</p>
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</blockquote>
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<blockquote>
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<p>DOM操作，可以简单地理解成“元素操作”。</p>
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</blockquote>
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<blockquote>
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<p>元素节点。属性节点。文本节点。</p>
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</blockquote>
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<blockquote>
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<p>getElementById（ ）。getElementsByTagName（ ）。getElementsByClassName（ ）。querySelector（ ）和querySelectorAll（ ）。getElementsByName（ ）。document.title和document.body。</p>
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</blockquote>
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<blockquote>
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<p>getAttribute（ ）。setAttribute（ ）。removeAttribute（ ）。hasAttribute（ ）。</p>
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</blockquote>
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<blockquote>
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<p>鼠标事件。键盘事件。表单事件。编辑事件。页面事件。</p>
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</blockquote>
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<blockquote>
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<p>在JavaScript中，常用的表单事件有3种。onfocus和onbluronselect。onchange。</p>
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</blockquote>
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<blockquote>
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<p>在JavaScript中，常用的页面事件只有下面2个。onload。onbeforeunload。</p>
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</blockquote>
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<blockquote>
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<p>哪个DOM对象（元素节点）调用了this所在的函数，那么this指向的就是哪个DOM对象。</p>
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</blockquote>
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<blockquote>
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<p>在JavaScript中，一个浏览器窗口就是一个window对象</p>
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</blockquote>
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<h2 id="笔记">笔记<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#笔记" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<h2 id="书评">书评<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#书评" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2>
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<h2 id="点评">点评<a role="anchor" aria-hidden="true" tabindex="-1" data-no-popover="true" href="#点评" class="internal"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg></a></h2></article><hr/><div class="page-footer"></div></div><div class="right sidebar"><div class="graph"><h3>关系图谱</h3><div class="graph-outer"><div id="graph-container" data-cfg="{"drag":true,"zoom":true,"depth":1,"scale":1.1,"repelForce":0.5,"centerForce":0.3,"linkDistance":30,"fontSize":0.6,"opacityScale":1,"showTags":true,"removeTags":[],"focusOnHover":false}"></div><button id="global-graph-icon" aria-label="Global Graph"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 55 55" fill="currentColor" xml:space="preserve"><path d="M49,0c-3.309,0-6,2.691-6,6c0,1.035,0.263,2.009,0.726,2.86l-9.829,9.829C32.542,17.634,30.846,17,29,17
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s1.794-4,4-4S33,46.794,33,49z M29,31c-3.309,0-6-2.691-6-6s2.691-6,6-6s6,2.691,6,6S32.309,31,29,31z M47,41c0,1.103-0.897,2-2,2
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s-2-0.897-2-2s0.897-2,2-2S47,39.897,47,41z M49,10c-2.206,0-4-1.794-4-4s1.794-4,4-4s4,1.794,4,4S51.206,10,49,10z"></path></svg></button></div><div id="global-graph-outer"><div id="global-graph-container" data-cfg="{"drag":true,"zoom":true,"depth":-1,"scale":0.9,"repelForce":0.5,"centerForce":0.3,"linkDistance":30,"fontSize":0.6,"opacityScale":1,"showTags":true,"removeTags":[],"focusOnHover":true}"></div></div></div><div class="toc desktop-only"><button type="button" id="toc" class aria-controls="toc-content" aria-expanded="true"><h3>目录</h3><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="fold"><polyline points="6 9 12 15 18 9"></polyline></svg></button><div id="toc-content" class><ul class="overflow"><li class="depth-0"><a href="#简介" data-for="简介">简介</a></li><li class="depth-0"><a href="#概述" data-for="概述">概述</a></li><li class="depth-0"><a href="#划线" data-for="划线">划线</a></li><li class="depth-0"><a href="#笔记" data-for="笔记">笔记</a></li><li class="depth-0"><a href="#书评" data-for="书评">书评</a></li><li class="depth-0"><a href="#点评" data-for="点评">点评</a></li></ul></div></div><div class="explorer mobile-only"><button type="button" id="explorer" data-behavior="collapse" data-collapsed="collapsed" data-savestate="true" data-tree="[{"path":"Personal","collapsed":true},{"path":"Personal/Blog","collapsed":true},{"path":"Personal/Blog/2018","collapsed":true},{"path":"Personal/Blog/2020","collapsed":true},{"path":"Personal/Blog/2021","collapsed":true},{"path":"Personal/Blog/2022","collapsed":true},{"path":"Personal/Blog/2023","collapsed":true},{"path":"Personal/Blog/2024","collapsed":true},{"path":"Personal/Book","collapsed":true},{"path":"Personal/Book/个人成长","collapsed":true},{"path":"Personal/Book/医学健康","collapsed":true},{"path":"Personal/Book/历史","collapsed":true},{"path":"Personal/Book/哲学宗教","collapsed":true},{"path":"Personal/Book/心理","collapsed":true},{"path":"Personal/Book/政治军事","collapsed":true},{"path":"Personal/Book/教育学习","collapsed":true},{"path":"Personal/Book/文学","collapsed":true},{"path":"Personal/Book/生活百科","collapsed":true},{"path":"Personal/Book/社会文化","collapsed":true},{"path":"Personal/Book/科学技术","collapsed":true},{"path":"Personal/Book/经济理财","collapsed":true},{"path":"Personal/Book/艺术","collapsed":true},{"path":"Personal/Book/计算机","collapsed":true},{"path":"Personal/Journal","collapsed":true},{"path":"Personal/Journal/2022","collapsed":true},{"path":"Personal/Journal/2022/W34","collapsed":true},{"path":"Personal/Journal/2022/W35","collapsed":true},{"path":"Personal/Journal/2022/W36","collapsed":true},{"path":"Personal/Journal/2022/W37","collapsed":true},{"path":"Personal/Journal/2022/W38","collapsed":true},{"path":"Personal/Journal/2022/W39","collapsed":true},{"path&q
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