添加社交分享预览，OpenGraph标签教程
时间：2026-03-13 20:06:44
453浏览
收藏
你是否发现网站链接分享到Discord、Facebook或Twitter时总是光秃秃没有图片和描述？问题根源在于缺失Open Graph（OG）标签——本文手把手教你正确添加og:title、og:description、og:image等核心元标签，提供开箱即用的HTML代码模板，并详解HTTPS图片规范、绝对URL要求、缓存清除技巧及多平台调试方法，助你一键激活专业社交预览，大幅提升链接点击率与品牌形象。
网站分享到 Discord、Facebook、Twitter 等平台时无缩略图和描述？根本原因是缺少 Open Graph（OG）元标签——本文详解如何正确添加 og:title、og:description、og:image 等关键标签，并提供可直接部署的代码模板与调试要点。
网站分享到 Discord、Facebook、Twitter 等平台时无缩略图和描述？根本原因是缺少 Open Graph（OG）元标签——本文详解如何正确添加 og:title、og:description、og:image 等关键标签，并提供可直接部署的代码模板与调试要点。
当用户将你的网页链接粘贴到 Discord、Facebook、LinkedIn 或 Slack 等平台时，系统会自动抓取页面中的 Open Graph 协议（OG 标签） 来生成富媒体预览（含标题、摘要、缩略图）。而你当前仅使用了传统 等基础 SEO 标签，这些对搜索引擎友好，但对社交平台无效——它们默认忽略 name 属性，只识别 property="og:xxx" 的结构化元数据。
✅ 正确做法：添加标准 Open Graph 标签
请将以下 标签插入 HTML
区域（位于
之后、其他 meta 标签之前），并按需替换占位内容：</p><pre class="brush:php;toolbar:false"><!-- Open Graph 核心标签（必填） -->
<meta property="og:url" content="https://yourwebsite.com/this-page-url/" />
<meta property="og:type" content="website" /> <!-- 或 article / blog / profile 等 -->
<meta property="og:title" content="页面精准标题（建议≤60字符）" />
<meta property="og:description" content="简洁有力的页面描述（建议≤155字符，避免 HTML 实体如 "）" />
<meta property="og:image" content="https://yourwebsite.com/images/preview.jpg" />
<!-- 推荐补充（提升兼容性与体验） -->
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />
<meta property="og:locale" content="zh_CN" />
<meta property="og:site_name" content="你的网站名称" />
<!-- 可选：Twitter 卡片增强支持（部分平台仍依赖） -->
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:title" content="同 og:title 或微调版本" />
<meta name="twitter:description" content="同 og:description" />
<meta name="twitter:image" content="同 og:image" /></pre><blockquote><p>⚠️ <strong>关键注意事项</strong>：</p><ul><li>og:url 必须是<strong>绝对 URL</strong>，且与用户实际访问地址完全一致（含 https:// 和尾部 /）；</li><li>og:image 必须是<strong>可公开访问的 HTTPS 图片链接</strong>，推荐尺寸 1200×630 像素（最小 600×315），格式为 JPG/PNG/WebP；</li><li>所有 OG 标签<strong>必须放在 <head> 内</strong>，且不能被 JavaScript 动态注入（爬虫不执行 JS）；</li><li>修改后需<strong>清除平台缓存</strong>：Facebook 使用 <a target='_blank' href='https://www.17golang.com/gourl/?redirect=MDAwMDAwMDAwML57hpSHp6VpkrqbYLx2eayza4KafaOkbLS3zqSBrJvPsa5_0Ia6sWuR4Juaq6t9nq5roGCUgXuytMyero55jZe-i6nam6q6spvfZZ27iX6gvqZxppGybqLHlZaumHlw28Z8ftqSqrqinL2TpqurfZ6usoabio2KbLKnuKSDhonQsZ52l5HQsbKHupdlsXmFrrNrhap9a45pvt3AooODdKI'>Sharing Debugger</a>，Discord 无官方工具，但可通过新私聊窗口测试；首次分享后，平台可能缓存数小时至数天，修改后建议用不同 URL 参数（如 ?v=2）临时验证。</li></ul></blockquote><h3>? 调试与验证方法</h3><ol><li><strong>Facebook Sharing Debugger</strong>：输入网址 → 点击 “Scrape Again” 强制刷新缓存，查看解析结果与警告；</li><li><strong>Discord 测试</strong>：在新私聊或测试频道中粘贴链接，观察是否出现预览；</li><li><strong>在线检测工具</strong>：使用 <a target='_blank' href='https://www.17golang.com/gourl/?redirect=MDAwMDAwMDAwML57hpSHp6VpkrqbYLx2eayza4KafaOkbLS3zqSBrJvPsa5_0Ia6sWuR4Juaq6t9nq5roGCUgXuytMyerpZledHGoZXdkbumqJGYmJy7ZKOpvmtxpHmyhqKu3LSjjoaImbF4g9CHt7akhdB1Y7uffa20jZ9lf4COsrOVs7KBZIyWva6Lzoe0oXY'>https://opengraphcheck.com</a> 或 <a target='_blank' href='https://www.17golang.com/gourl/?redirect=MDAwMDAwMDAwML57hpSHp6VpkrqbYLx2eayza4KafaOkbLS3zqSBrJvPsa5_0Ia6sWuR4Juaq6t9nq5roGCUgXuytMyerpWJkd69i2LQmqvPrpGYaaSuZIKgvqeOnnmyhqKu3LSjjoaImbF4g9CHt7akhdB1Y7uffa20jZ9lf4COsrOVs7KBZIyWva6Lzoe0oXY'>https://iframely.com/debug</a> 进行多平台模拟抓取。</li></ol><h3>? 最佳实践总结</h3><ul><li>每个页面应有<strong>唯一且语义准确</strong>的 og:title 和 og:description（勿堆砌关键词）；</li><li>静态资源（尤其是 og:image）务必托管在稳定 CDN，避免 404 或跨域限制；</li><li>若使用 CMS（如 WordPress、VuePress、Next.js），优先通过插件或框架内置 API 注入 OG 标签（如 next/head、@vueuse/core 的 useHead），确保 SSR 支持；</li><li>对于单页应用（SPA），需服务端渲染（SSR）或预渲染（Prerendering）以保证 OG 标签在首屏 HTML 中存在。</li></ul><p>遵循以上配置，你的网站链接即可在主流社交平台中稳定展示专业预览，显著提升点击率与品牌可信度。</p><p>今天带大家了解了的相关知识，希望对你有所帮助；关于文章的技术知识我们会一点点深入介绍，欢迎大家关注golang学习网公众号，一起学习编程~</p> </div>
<div class="labsList">
</div>
</div>
<!-- 最新阅读 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">相关阅读</div>
<a href="/articlelist.html" class="more">更多></a>
</div>
<ul class="latestReadList">
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1年前 |
<a href="javascript:;" class="aLightGray" title="提升">提升</a>
<a href="javascript:;" class="aLightGray" title="箭头函数">箭头函数</a>
<a href="javascript:;" class="aLightGray" title="函数表达式">函数表达式</a>
<a href="javascript:;" class="aLightGray" title="函数声明">函数声明</a>
<a href="javascript:;" class="aLightGray" title="Function构造函数">Function构造函数</a>
</div>
<div class="tit lineOverflow"><a href="/article/207000.html" title="JavaScript函数定义及示例详解" class="aBlack">JavaScript函数定义及示例详解</a></div>
<div class="opt">
<span><i class="view"></i>502</span>
<span class="collectBtn user_collection" data-id="207000" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 3星期前 |
</div>
<div class="tit lineOverflow"><a href="/article/619053.html" title="CSS变量简化按钮悬停效果技巧" class="aBlack">CSS变量简化按钮悬停效果技巧</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="619053" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 3星期前 |
</div>
<div class="tit lineOverflow"><a href="/article/618916.html" title="JavaScript符号类型详解与应用" class="aBlack">JavaScript符号类型详解与应用</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="618916" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1个月前 |
</div>
<div class="tit lineOverflow"><a href="/article/612539.html" title="HTML剪贴板复制粘贴怎么用" class="aBlack">HTML剪贴板复制粘贴怎么用</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="612539" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1个月前 |
</div>
<div class="tit lineOverflow"><a href="/article/611774.html" title="data-*属性详解：HTML数据存储与DOM操作技巧" class="aBlack">data-*属性详解：HTML数据存储与DOM操作技巧</a></div>
<div class="opt">
<span><i class="view"></i>501</span>
<span class="collectBtn user_collection" data-id="611774" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
</ul>
</div>
<!-- 最新阅读 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">最新阅读</div>
<a href="/articlelist.html" class="more">更多></a>
</div>
<ul class="latestReadList">
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 4天前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/39982_new_0_1.html" class="aLightGray" title="接口联调">接口联调</a> ·
<a href="/articletag/39989_new_0_1.html" class="aLightGray" title="表单交互">表单交互</a> ·
<a href="/articletag/39990_new_0_1.html" class="aLightGray" title="重复提交">重复提交</a> ·
<a href="/articletag/39991_new_0_1.html" class="aLightGray" title="用户体验">用户体验</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="表单提交">表单提交</a>
<a href="javascript:;" class="aLightGray" title="重复请求">重复请求</a>
<a href="javascript:;" class="aLightGray" title="AbortController">AbortController</a>
<a href="javascript:;" class="aLightGray" title="幂等键">幂等键</a>
<a href="javascript:;" class="aLightGray" title="按钮禁用">按钮禁用</a>
</div>
<div class="tit lineOverflow"><a href="/article/620045.html" title="前端表单重复提交防护工作流：从按钮状态到请求取消和幂等键" class="aBlack">前端表单重复提交防护工作流：从按钮状态到请求取消和幂等键</a></div>
<div class="opt">
<span><i class="view"></i>374</span>
<span class="collectBtn user_collection" data-id="620045" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/4720_new_0_1.html" class="aLightGray" title="cors">cors</a> ·
<a href="/articletag/39980_new_0_1.html" class="aLightGray" title="跨域排查">跨域排查</a> ·
<a href="/articletag/39981_new_0_1.html" class="aLightGray" title="浏览器网络">浏览器网络</a> ·
<a href="/articletag/39982_new_0_1.html" class="aLightGray" title="接口联调">接口联调</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="cors">cors</a>
<a href="javascript:;" class="aLightGray" title="请求头">请求头</a>
<a href="javascript:;" class="aLightGray" title="跨域">跨域</a>
<a href="javascript:;" class="aLightGray" title="预检请求">预检请求</a>
<a href="javascript:;" class="aLightGray" title="Options">Options</a>
</div>
<div class="tit lineOverflow"><a href="/article/620039.html" title="前端 CORS 预检失败排查流程：从请求头到网关响应" class="aBlack">前端 CORS 预检失败排查流程：从请求头到网关响应</a></div>
<div class="opt">
<span><i class="view"></i>422</span>
<span class="collectBtn user_collection" data-id="620039" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/4729_new_0_1.html" class="aLightGray" title="css">css</a> ·
<a href="/articletag/9935_new_0_1.html" class="aLightGray" title="sticky">sticky</a> ·
<a href="/articletag/39972_new_0_1.html" class="aLightGray" title="布局排查">布局排查</a> ·
<a href="/articletag/39973_new_0_1.html" class="aLightGray" title="滚动容器">滚动容器</a> ·
<a href="javascript:;" class="aLightGray" title="CSS">CSS</a>
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="Overflow">Overflow</a>
<a href="javascript:;" class="aLightGray" title="position sticky">position sticky</a>
<a href="javascript:;" class="aLightGray" title="滚动容器">滚动容器</a>
<a href="javascript:;" class="aLightGray" title="吸顶失效">吸顶失效</a>
</div>
<div class="tit lineOverflow"><a href="/article/620035.html" title="前端 position sticky 不生效排查：从滚动容器到 overflow 限制" class="aBlack">前端 position sticky 不生效排查：从滚动容器到 overflow 限制</a></div>
<div class="opt">
<span><i class="view"></i>449</span>
<span class="collectBtn user_collection" data-id="620035" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
<a href="/articletag/39948_new_0_1.html" class="aLightGray" title="图片加载">图片加载</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="性能优化">性能优化</a>
<a href="javascript:;" class="aLightGray" title="图片懒加载">图片懒加载</a>
<a href="javascript:;" class="aLightGray" title="IntersectionObserver">IntersectionObserver</a>
<a href="javascript:;" class="aLightGray" title="LCP">LCP</a>
</div>
<div class="tit lineOverflow"><a href="/article/620015.html" title="前端图片懒加载实战：首屏 LCP 与滚动加载完整流程" class="aBlack">前端图片懒加载实战：首屏 LCP 与滚动加载完整流程</a></div>
<div class="opt">
<span><i class="view"></i>105</span>
<span class="collectBtn user_collection" data-id="620015" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
<a href="/articletag/39947_new_0_1.html" class="aLightGray" title="表单校验">表单校验</a> ·
<a href="javascript:;" class="aLightGray" title="JavaScript">JavaScript</a>
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="表单校验">表单校验</a>
<a href="javascript:;" class="aLightGray" title="重复提交">重复提交</a>
<a href="javascript:;" class="aLightGray" title="提交锁">提交锁</a>
</div>
<div class="tit lineOverflow"><a href="/article/620013.html" title="前端表单联动校验失效排查：旧状态、重复提交和提交锁" class="aBlack">前端表单联动校验失效排查：旧状态、重复提交和提交锁</a></div>
<div class="opt">
<span><i class="view"></i>285</span>
<span class="collectBtn user_collection" data-id="620013" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
<a href="/articletag/39783_new_0_1.html" class="aLightGray" title="虚拟列表">虚拟列表</a> ·
<a href="javascript:;" class="aLightGray" title="JavaScript">JavaScript</a>
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="性能优化">性能优化</a>
<a href="javascript:;" class="aLightGray" title="虚拟滚动">虚拟滚动</a>
<a href="javascript:;" class="aLightGray" title="长列表优化">长列表优化</a>
</div>
<div class="tit lineOverflow"><a href="/article/620012.html" title="前端长列表虚拟滚动实战：从可视区计算到滚动流畅" class="aBlack">前端长列表虚拟滚动实战：从可视区计算到滚动流畅</a></div>
<div class="opt">
<span><i class="view"></i>111</span>
<span class="collectBtn user_collection" data-id="620012" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/215_new_0_1.html" class="aLightGray" title="定时器">定时器</a> ·
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/39721_new_0_1.html" class="aLightGray" title="性能排查">性能排查</a> ·
<a href="/articletag/39918_new_0_1.html" class="aLightGray" title="接口请求">接口请求</a> ·
<a href="/articletag/39934_new_0_1.html" class="aLightGray" title="轮询">轮询</a> ·
<a href="/articletag/39935_new_0_1.html" class="aLightGray" title="setInterval">setInterval</a> ·
<a href="javascript:;" class="aLightGray" title="setInterval">setInterval</a>
<a href="javascript:;" class="aLightGray" title="页面可见性">页面可见性</a>
<a href="javascript:;" class="aLightGray" title="clearInterval">clearInterval</a>
<a href="javascript:;" class="aLightGray" title="前端轮询">前端轮询</a>
<a href="javascript:;" class="aLightGray" title="请求堆积">请求堆积</a>
<a href="javascript:;" class="aLightGray" title="定时器清理">定时器清理</a>
</div>
<div class="tit lineOverflow"><a href="/article/619999.html" title="前端轮询接口越打越多怎么办：从重复定时器到清理机制一步步排查" class="aBlack">前端轮询接口越打越多怎么办：从重复定时器到清理机制一步步排查</a></div>
<div class="opt">
<span><i class="view"></i>490</span>
<span class="collectBtn user_collection" data-id="619999" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/39919_new_0_1.html" class="aLightGray" title="状态管理">状态管理</a> ·
<a href="/articletag/39920_new_0_1.html" class="aLightGray" title="表单提交">表单提交</a> ·
<a href="/articletag/39921_new_0_1.html" class="aLightGray" title="防重复提交">防重复提交</a> ·
<a href="/articletag/39922_new_0_1.html" class="aLightGray" title="接口幂等">接口幂等</a> ·
<a href="javascript:;" class="aLightGray" title="重复提交">重复提交</a>
<a href="javascript:;" class="aLightGray" title="前端表单">前端表单</a>
<a href="javascript:;" class="aLightGray" title="请求去重">请求去重</a>
<a href="javascript:;" class="aLightGray" title="按钮锁定">按钮锁定</a>
<a href="javascript:;" class="aLightGray" title="幂等key">幂等key</a>
</div>
<div class="tit lineOverflow"><a href="/article/619992.html" title="前端表单重复提交治理完整流程：按钮锁定、请求去重和幂等 key" class="aBlack">前端表单重复提交治理完整流程：按钮锁定、请求去重和幂等 key</a></div>
<div class="opt">
<span><i class="view"></i>253</span>
<span class="collectBtn user_collection" data-id="619992" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/39916_new_0_1.html" class="aLightGray" title="搜索框">搜索框</a> ·
<a href="/articletag/39917_new_0_1.html" class="aLightGray" title="AbortController">AbortController</a> ·
<a href="/articletag/39918_new_0_1.html" class="aLightGray" title="接口请求">接口请求</a> ·
<a href="/articletag/39919_new_0_1.html" class="aLightGray" title="状态管理">状态管理</a> ·
<a href="javascript:;" class="aLightGray" title="Fetch">Fetch</a>
<a href="javascript:;" class="aLightGray" title="AbortController">AbortController</a>
<a href="javascript:;" class="aLightGray" title="前端搜索">前端搜索</a>
<a href="javascript:;" class="aLightGray" title="请求乱序">请求乱序</a>
<a href="javascript:;" class="aLightGray" title="旧响应覆盖">旧响应覆盖</a>
</div>
<div class="tit lineOverflow"><a href="/article/619990.html" title="前端搜索结果倒退怎么办：AbortController 取消旧请求和序号兜底" class="aBlack">前端搜索结果倒退怎么办：AbortController 取消旧请求和序号兜底</a></div>
<div class="opt">
<span><i class="view"></i>295</span>
<span class="collectBtn user_collection" data-id="619990" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/729_new_0_1.html" class="aLightGray" title="性能优化">性能优化</a> ·
<a href="/articletag/34073_new_0_1.html" class="aLightGray" title="cls">cls</a> ·
<a href="/articletag/39909_new_0_1.html" class="aLightGray" title="懒加载">懒加载</a> ·
<a href="/articletag/39910_new_0_1.html" class="aLightGray" title="Core Web Vitals">Core Web Vitals</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="图片懒加载">图片懒加载</a>
<a href="javascript:;" class="aLightGray" title="IntersectionObserver">IntersectionObserver</a>
<a href="javascript:;" class="aLightGray" title="CLS">CLS</a>
<a href="javascript:;" class="aLightGray" title="布局稳定">布局稳定</a>
</div>
<div class="tit lineOverflow"><a href="/article/619979.html" title="前端图片懒加载布局抖动治理完整流程：占位比例、按需加载和 CLS 复查" class="aBlack">前端图片懒加载布局抖动治理完整流程：占位比例、按需加载和 CLS 复查</a></div>
<div class="opt">
<span><i class="view"></i>128</span>
<span class="collectBtn user_collection" data-id="619979" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/277_new_0_1.html" class="aLightGray" title="消息队列">消息队列</a> ·
<a href="/articletag/1017_new_0_1.html" class="aLightGray" title="websocket">websocket</a> ·
<a href="/articletag/39899_new_0_1.html" class="aLightGray" title="实时通信">实时通信</a> ·
<a href="/articletag/39900_new_0_1.html" class="aLightGray" title="断线重连">断线重连</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="websocket">websocket</a>
<a href="javascript:;" class="aLightGray" title="心跳检测">心跳检测</a>
<a href="javascript:;" class="aLightGray" title="断线重连">断线重连</a>
<a href="javascript:;" class="aLightGray" title="消息补发">消息补发</a>
</div>
<div class="tit lineOverflow"><a href="/article/619973.html" title="前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发" class="aBlack">前端 WebSocket 断线重连完整流程：心跳检测、退避重试和消息补发</a></div>
<div class="opt">
<span><i class="view"></i>365</span>
<span class="collectBtn user_collection" data-id="619973" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
<li>
<div class="info">
<a href="/articlelist/19_new_0_1.html" class="aLightGray" title="文章">文章</a> ·
<a href="/articlelist/88_new_0_1.html" class="aLightGray" title="前端">前端</a>
| 1星期前 |
<a href="/articletag/228_new_0_1.html" class="aLightGray" title="工程化">工程化</a> ·
<a href="/articletag/243_new_0_1.html" class="aLightGray" title="前端">前端</a> ·
<a href="/articletag/4701_new_0_1.html" class="aLightGray" title="javascript">javascript</a> ·
<a href="/articletag/4729_new_0_1.html" class="aLightGray" title="css">css</a> ·
<a href="/articletag/39876_new_0_1.html" class="aLightGray" title="弹窗">弹窗</a> ·
<a href="javascript:;" class="aLightGray" title="前端">前端</a>
<a href="javascript:;" class="aLightGray" title="z-index">z-index</a>
<a href="javascript:;" class="aLightGray" title="遮罩层">遮罩层</a>
<a href="javascript:;" class="aLightGray" title="stacking context">stacking context</a>
<a href="javascript:;" class="aLightGray" title="Portal">Portal</a>
<a href="javascript:;" class="aLightGray" title="弹窗层级">弹窗层级</a>
</div>
<div class="tit lineOverflow"><a href="/article/619962.html" title="前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范" class="aBlack">前端弹窗层级治理工作流：从 z-index 混乱到 Portal 容器规范</a></div>
<div class="opt">
<span><i class="view"></i>350</span>
<span class="collectBtn user_collection" data-id="619962" data-type="article" title="收藏"><i class="collect"></i>收藏</span>
</div>
</li>
</ul>
</div>
<!-- 课程推荐 -->
<div class="contBoxNor">
<div class="contTit">
<div class="tit">课程推荐</div>
<a href="/courselist.html" class="more">更多></a>
</div>
<ul class="classRecomList">
<li>
<a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="img_box">
<img src="/uploads/20221222/52fd0f23a454c71029c2c72d206ed815.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="前端进阶之JavaScript设计模式">
</a>
<dl>
<dt class="lineOverflow">
前端进阶之JavaScript设计模式 </dt>
<dd class="cont1 lineOverflow">设计模式是开发人员在软件开发过程中面临一般问题时的解决方案，代表了最佳的实践。本课程的主打内容包括JS常见设计模式以及具体应用场景，打造一站式知识长龙服务，适合有JS基础的同学学习。</dd>
<dd class="cont2">
<a href="/course/9.html" title="前端进阶之JavaScript设计模式" class="toStudy">立即学习</a>
<span>543次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/2.html" title="GO语言核心编程课程" class="img_box">
<img src="/uploads/20221221/634ad7404159bfefc6a54a564d437b5f.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="GO语言核心编程课程">
</a>
<dl>
<dt class="lineOverflow">
GO语言核心编程课程 </dt>
<dd class="cont1 lineOverflow">本课程采用真实案例，全面具体可落地，从理论到实践，一步一步将GO核心编程技术、编程思想、底层实现融会贯通，使学习者贴近时代脉搏，做IT互联网时代的弄潮儿。</dd>
<dd class="cont2">
<a href="/course/2.html" title="GO语言核心编程课程" class="toStudy">立即学习</a>
<span>516次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="img_box">
<img src="/uploads/20240103/bad35fe14edbd214bee16f88343ac57c.png" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="简单聊聊mysql8与网络通信">
</a>
<dl>
<dt class="lineOverflow">
简单聊聊mysql8与网络通信 </dt>
<dd class="cont1 lineOverflow">如有问题加微信：Le-studyg；在课程中，我们将首先介绍MySQL8的新特性，包括性能优化、安全增强、新数据类型等，帮助学生快速熟悉MySQL8的最新功能。接着，我们将深入解析MySQL的网络通信机制，包括协议、连接管理、数据传输等，让</dd>
<dd class="cont2">
<a href="/course/74.html" title="简单聊聊mysql8与网络通信" class="toStudy">立即学习</a>
<span>500次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="img_box">
<img src="/uploads/20221226/bbe4083bb3cb0dd135fb02c31c3785fb.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="JavaScript正则表达式基础与实战">
</a>
<dl>
<dt class="lineOverflow">
JavaScript正则表达式基础与实战 </dt>
<dd class="cont1 lineOverflow">在任何一门编程语言中,正则表达式,都是一项重要的知识,它提供了高效的字符串匹配与捕获机制,可以极大的简化程序设计。</dd>
<dd class="cont2">
<a href="/course/57.html" title="JavaScript正则表达式基础与实战" class="toStudy">立即学习</a>
<span>487次学习</span>
</dd>
</dl>
</li>
<li>
<a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="img_box">
<img src="/uploads/20221223/ac110f88206daeab6c0cf38ebf5fe9ed.jpg" onerror="this.onerror='';this.src='/assets/images/moren/morentu.png'" alt="从零制作响应式网站—Grid布局">
</a>
<dl>
<dt class="lineOverflow">
从零制作响应式网站—Grid布局 </dt>
<dd class="cont1 lineOverflow">本系列教程将展示从零制作一个假想的网络科技公司官网，分为导航，轮播，关于我们，成功案例，服务流程，团队介绍，数据部分，公司动态，底部信息等内容区块。网站整体采用CSSGrid布局，支持响应式，有流畅过渡和展现动画。</dd>
<dd class="cont2">
<a href="/course/28.html" title="从零制作响应式网站—Grid布局" class="toStudy">立即学习</a>
<span>485次学习</span>
</dd>
</dl>
</li>
</ul>
</div>
</div>
<!-- footer -->
<div class="footer">
<ul>
<li ><a href="/" class="aLightGray"><em class="navIcon navIconHome"></em><span>首页</span></a></li>
<li class="curr"><a href="/articlelist.html" class="aLightGray"><em class="navIcon navIconRead"></em><span>阅读</span></a></li>
<li ><a href="/courselist.html" class="aLightGray"><em class="navIcon navIconCourse"></em><span>课程</span></a></li>
<li ><a href="/ai.html" class="aLightGray"><em class="navIcon navIconAi"></em><span>AI助手</span></a></li>
<li ><a href="/user.html" class="aLightGray"><em class="navIcon navIconUser"></em><span>我的</span></a></li>
</ul>
</div>
<script src="/assets/js/frontend/common.js" defer></script>
<script src="/assets/js/juejin-theme.js?v=20260613b" defer></script>
<script>
var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?3dc5666f6478c7bf39cd5c91e597423d";
hm.async = true;
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
</body>
</html>
