• ⑤、企业快速开发平台Spring Cloud之HTML <head>


     HTML 


    Examples


    HTML 元素

    元素包含了所有的头部标签元素。在 元素中你可以插入脚本(scripts), 样式文件(CSS),及各种meta信息。

    可以添加在头部区域的元素标签为: , <style>, <meta>, <link>, <script>, <noscript> 和 <base>。</p> <p><a href="http://minglisoft.cn/hhcloud/" title="推荐分布式架构源码地址">推荐分布式架构源码地址</a></p> <p><img alt="" src="https://1000bd.com/contentImg/2022/06/29/182718586.png"></p> <hr> <p> <h2><a name="t2"></a>HTML <title> 元素</h2> <p><title> 标签定义了不同文档的标题。</p> <p><title> 在 HTML/XHTML 文档中是必须的。</p> <p><title> 元素:</p> <ul><li>定义了浏览器工具栏的标题</li><li>当网页添加到收藏夹时,显示在收藏夹中的标题</li><li>显示在搜索引擎结果页面的标题</li></ul> <p>一个简单的 HTML 文档:</p> <h2><a name="t3"></a>实例</h2> <pre data-index="0"><code class="hljs language-xml"><ol class="hljs-ln" style="width:100%"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-meta"><!DOCTYPE <span class="hljs-keyword">html</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">html</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">head</span>></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="4"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">meta</span> <span class="hljs-attr">charset</span>=<span class="hljs-string">"utf-8"</span>></span> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="5"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">title</span>></span>文档标题<span class="hljs-tag"></<span class="hljs-name">title</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="6"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">head</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="7"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="8"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">body</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="9"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line">文档内容......</div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="10"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">body</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="11"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"> </div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="12"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">html</span>></span></div></div></li></ol></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p> <hr> <h2><a name="t4"></a>HTML <base> 元素</h2> <p><base> 标签描述了基本的链接地址/链接目标,该标签作为HTML文档中所有的链接标签的默认链接:</p> <pre data-index="1"><code class="hljs language-xml"><ol class="hljs-ln" style="width:100%"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">head</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">base</span> <span class="hljs-attr">href</span>=<span class="hljs-string">"http://www.minglisoft.cn/images/"</span> <span class="hljs-attr">target</span>=<span class="hljs-string">"_blank"</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">head</span>></span></div></div></li></ol></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <hr> <h2><a name="t5"></a>HTML <link> 元素</h2> <p><link> 标签定义了文档与外部资源之间的关系。</p> <p><link> 标签通常用于链接到样式表:</p> <pre data-index="2"><code class="hljs language-bash"><ol class="hljs-ln" style="width:100%"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><<span class="hljs-built_in">head</span>></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><<span class="hljs-built_in">link</span> rel=<span class="hljs-string">"stylesheet"</span> <span class="hljs-built_in">type</span>=<span class="hljs-string">"text/css"</span> href=<span class="hljs-string">"mystyle.css"</span>></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"></head></div></div></li></ol></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p> <hr> <h2><a name="t6"></a>HTML <style> 元素</h2> <p><style> 标签定义了HTML文档的样式文件引用地址.</p> <p>在<style> 元素中你也可以直接添加样式来渲染 HTML 文档:</p> <pre data-index="3"><code class="hljs language-xml"><ol class="hljs-ln" style="width:100%"><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="1"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">head</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="2"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"><<span class="hljs-name">style</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text/css"</span>></span><span class="language-css"></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="3"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-selector-tag">body</span> {<span class="hljs-attribute">background-color</span>:yellow}</div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="4"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-selector-tag">p</span> {<span class="hljs-attribute">color</span>:blue}</div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="5"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">style</span>></span></div></div></li><li><div class="hljs-ln-numbers"><div class="hljs-ln-line hljs-ln-n" data-line-number="6"></div></div><div class="hljs-ln-code"><div class="hljs-ln-line"><span class="hljs-tag"></<span class="hljs-name">head</span>></span></div></div></li></ol></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p> <hr> <h2><a name="t7"></a>HTML <meta> 元素</h2> <p>meta标签描述了一些基本的元数据。</p> <p><meta> 标签提供了元数据.元数据也不显示在页面上,但会被浏览器解析。</p> <p>META 元素通常用于指定网页的描述,关键词,文件的最后修改时间,作者,和其他元数据。</p> <p>元数据可以使用于浏览器(如何显示内容或重新加载页面),搜索引擎(关键词),或其他Web服务。</p> <p><meta> 一般放置于 <head> 区域</p> <h2><a name="t8"></a><meta> 标签- 使用实例</h2> <p>为搜索引擎定义关键词:</p> <pre data-index="4"><code class="hljs language-xml"><span class="hljs-tag"><<span class="hljs-name">meta</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"keywords"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"HTML, CSS, XML, XHTML, JavaScript"</span>></span></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p>为网页定义描述内容:</p> <pre data-index="5"><code class="hljs language-xml"><span class="hljs-tag"><<span class="hljs-name">meta</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"description"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"免费 Web & 编程 教程"</span>></span></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p>定义网页作者:</p> <pre data-index="6"><code class="hljs language-xml"><span class="hljs-tag"><<span class="hljs-name">meta</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"author"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"minglisoft"</span>></span></code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <p>每30秒钟刷新当前页面:</p> <pre data-index="7"><code class="hljs language-xml"><span class="hljs-tag"><<span class="hljs-name">meta</span> <span class="hljs-attr">http-equiv</span>=<span class="hljs-string">"refresh"</span> <span class="hljs-attr">content</span>=<span class="hljs-string">"30"</span>></span> </code><div class="hljs-button signin" data-title="登录后复制" data-report-click="{"spm":"1001.2101.3001.4334"}" onclick="hljs.signin(event)"></div></pre> <hr> <h2><a name="t9"></a>HTML <script> 元素</h2> <p><script>标签用于加载脚本文件,如: JavaScript。</p> <p><script> 元素在以后的章节中会详细描述。</p> <hr> <h2><a name="t10"></a>HTML head 元素</h2> <p><img alt="" src="https://1000bd.com/contentImg/2022/07/06/154559069.png"></p> </div> </div> </li> <li class="list-group-item ul-li"> <b>相关阅读:</b><br> <nobr> <a href="/Article/Index/1496301">信息抽取(UIE):使用自然语言处理技术提升证券投资决策效率</a> <br /> <a href="/Article/Index/1212859">驱动开发:内核远程堆分配与销毁</a> <br /> <a href="/Article/Index/1275130">相关性分析-Pearson, Spearman, Kendall 三大相关系数+绘制热力图</a> <br /> <a href="/Article/Index/1386849">scada组态软件和硬件结构的主要功能</a> <br /> <a href="/Article/Index/1322048">当遇到第一个不满足条件的元素后返回这个元素及之后的各元素itertools.dropwhile()</a> <br /> <a 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