说明:浏览器会加载并执行该文件中的 JavaScript 代码。注意:src 属性不能与 type 或 charset 同时使用(除非是特殊用途)。二、内嵌 JS 代码直接", "url": "https://www.17golang.com/article/571206.html", "description": "必须通过<script>标签引入JavaScript:一、内嵌代码,写在<head>或<body>的<script>标签内,如console.log("HelloHTML5");二、外链文件,用src属性引用.js文件,不可混写代码;三、位置影响执行时机,<body>底部最稳妥,<head>中可用defer确保DOM就绪后按序执行。", "image": "https://www.17golang.com/uploads/20260416/177633099669e0a8f45d44f.png", "datePublished": "2026-04-16T17:16:36+08:00" } }, { "@type": "ListItem", "position": 7, "item": { "@type": "Article", "name": "CSS网格auto-fill技巧:填充空白区域方法", "url": "https://www.17golang.com/article/573059.html", "description": "auto-fit只创建有内容的轨道并拉伸填满容器,auto-fill则无论内容多少都按minmax()尽可能预留全部轨道,导致空列和布局错位。", "image": "https://www.17golang.com/uploads/20260420/177667370069e5e3a45d5cf.jpg", "datePublished": "2026-04-20T16:28:20+08:00" } }, { "@type": "ListItem", "position": 8, "item": { "@type": "Article", "name": "HTML计算器工具推荐与使用教程", "url": "https://www.17golang.com/article/574267.html", "description": "纯前端HTML计算器双击index.html即可运行,无需服务器或在线工具;关键在JS逻辑与DOM正确连接、输入类型转换、避免evalXSS风险、解决移动端点击延迟、合理使用localStorage而非URL存状态,并补充键盘支持。", "image": "https://www.17golang.com/uploads/20260421/177675898669e730ca9a7ef.png", "datePublished": "2026-04-21T16:09:46+08:00" } }, { "@type": "ListItem", "position": 9, "item": { "@type": "Article", "name": "JS字符串repeat方法详解", "url": "https://www.17golang.com/article/574624.html", "description": "repeat()方法常见应用场景包括生成分隔符、文本对齐、构建重复模式、生成占位符。①生成分隔线如console.log("=".repeat(50));②文本对齐如padRight函数用空格填充;③构建重复图案如SVG路径;④生成占位文本如"X".repeat(100)。使用时需注意内存消耗、RangeError异常及类型转换问题:①重复过长字符串可能占用大量内存;②负数或Infinity参数抛出RangeError;③小数参数自动截断,非数字参数抛出异常。相比其他方法,repeat()代码更简洁直观,", "image": "https://www.17golang.com/uploads/20260421/177677547369e771318c2b3.png", "datePublished": "2026-04-21T20:44:33+08:00" } }, { "@type": "ListItem", "position": 10, "item": { "@type": "Article", "name": "字母表动态编号 HTML 元素方法", "url": "https://www.17golang.com/article/577917.html", "description": "本文讲解如何正确使用字母数组(A–U)为多个具有相同类名的div元素逐个分配唯一字母编号,避免所有元素被错误赋值为最后一个字母的问题。", "image": "https://www.17golang.com/uploads/5780/f12991ccf91a3e9e18461d3b0f4a4a15.png", "datePublished": "2026-04-25T15:00:42+08:00" } }, { "@type": "ListItem", "position": 11, "item": { "@type": "Article", "name": "CSS3calc宽度计算失败?运算符要加空格!", "url": "https://www.17golang.com/article/583335.html", "description": "calc()中加减号两侧必须有空格,否则表达式失效;乘除号无需空格;嵌套变量或预处理器易遗漏空格;DevTools不报错但样式灰显,需查Computed值确认。", "image": "https://www.17golang.com/uploads/20260430/177755249669f34c70467d3.jpg", "datePublished": "2026-04-30T20:34:56+08:00" } }, { "@type": "ListItem", "position": 12, "item": { "@type": "Article", "name": "CSS动态背景色变化实现方法", "url": "https://www.17golang.com/article/584368.html", "description": "不能。CSS动画不支持filter数值自动插值,必须在@keyframes中显式写出完整filter:hue-rotate(...)声明,且需注意兼容性、性能及与background-color的混色问题。", "image": "https://www.17golang.com/uploads/20260501/177763041169f47ccba61ba.jpg", "datePublished": "2026-05-01T18:13:31+08:00" } }, { "@type": "ListItem", "position": 13, "item": { "@type": "Article", "name": "HTML成就等级说明及权益对比表", "url": "https://www.17golang.com/article/555568.html", "description": "最稳妥方式是用语义化<table>展示等级说明,首行<thead><thscope="col">列名,每行等级名用<thscope="row">,配<caption>说明用途,禁用rowspan/colspan;手机端用@media转为垂直卡片;内容应硬编码而非JS生成。", "image": "https://www.17golang.com/uploads/20260404/177527653369d091f5bb843.png", "datePublished": "2026-04-04T12:22:13+08:00" } }, { "@type": "ListItem", "position": 14, "item": { "@type": "Article", "name": "HTML中使用