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如何在HTML中添加图层？

更新于 2023年10月10日 12:57:38

2K+ 次浏览

我们可以使用HTML中的 `` 标签向HTML文档添加图层。创建图层后，可以使用JavaScript操作它。此标签用于定位和动画（通过脚本）页面中的元素。图层可以被认为是一个位于主文档顶部的单独文档，所有这些都存在于一个窗口中。以下是HTML中``标签的用法 - ``标签的属性以上 - ``标签中的以上属性指定了与上面图层相比的上面图层的名称…… 阅读更多

如何在HTML中在fieldset中包含标题？

HTML 网页开发前端技术

Bhanu Priya

更新于 2023年10月10日 12:43:14

509 次浏览

在HTML中，``标签用于为`

`标签包含/定义标题。在继续之前，让我们了解什么是fieldset。fieldset是HTML中的一个元素，用于对相关元素进行分组。如果表单字段按逻辑分组排列，则对用户很有帮助。为了与网页的其他部分区分开来，它会在相关元素周围添加边框。以下是HTML中fieldset的语法……``标签的属性以下是``标签的属性 - disabled - disabled是一个属性…… 阅读更多

在HTML中为表单控件添加标签？

HTML 网页开发前端技术

Bhanu Priya

更新于 2023年10月10日 12:41:35

387 次浏览

在HTML中，``标签用于定义多个元素的标签，例如``、``、`<select>`、`<button>`、`<meter>`。语法以下是HTML中`<label>`标签的用法 - 表单内容...`<label>`标签使用`for`和`form`属性，现在让我们看看`for`和`form`属性的值和描述。`for` - 它指定与标签关联的表单元素的id。以下是…… <a href="https://tutorialspoint.com/Add-a-label-for-a-form-control-in-HTML"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/Include-a-header-for-a-document-or-section-in-HTML5" target="_blank">在HTML5中为文档或章节包含标题？</a> </h3> <div class="qa_category" id="tags_6760"> <a href="https://tutorialspoint.com/articles/category/html5" target="_blank"><span>HTML5</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月10日 12:36:58</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>448 次浏览</p> </div> <div class="clear"></div> <p>`<header>`标签用于表示包含一组导航链接或介绍性内容的容器。它包含一个或多个标题元素、图标和作者信息。在HTML中，我们可以放置许多元素，但是`<header>`元素不能放置在另一个`<header>`、`<footer>`或`<article>`元素内。`<header>`标签由起始标签、结束标签组成，中间放置内容。语法以下是HTML中`<header>`标签的用法 - ………… 示例以下是HTML中`<header>`标签的示例 - 标题标签…… <a href="https://tutorialspoint.com/Include-a-header-for-a-document-or-section-in-HTML5"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/Add-a-horizontal-rule-in-HTML" target="_blank">在HTML中添加水平线</a> </h3> <div class="qa_category" id="tags_6759"> <a href="https://tutorialspoint.com/articles/category/HTML" target="_blank"><span>HTML</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月10日 12:34:23</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>572 次浏览</p> </div> <div class="clear"></div> <p>HTML中的`<hr>`标签是水平线，定义了HTML页面中的主题断开。它通常用于显示水平线以分隔内容或更改HTML页面中内容的显示方式。它仅包含HTML中的开始标签。语法 HTML中`<hr>`标签的用法如下所示 - ………HTML`<hr>`标签支持以下附加属性 - 属性值描述 align left center right 指定水平线的对齐方式。 noshade Noshade 删除…… <a href="https://tutorialspoint.com/Add-a-horizontal-rule-in-HTML"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/Create-an-italic-text-in-HTML" target="_blank">在HTML中创建斜体文本</a> </h3> <div class="qa_category" id="tags_6758"> <a href="https://tutorialspoint.com/articles/category/HTML" target="_blank"><span>HTML</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月10日 12:32:35</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>527 次浏览</p> </div> <div class="clear"></div> <p>在HTML中，可以使用`<i>`标签将文本表示为斜体。`<i>`标签之间存在的文本将以斜体格式显示。`<i>`标签称为惯用文本元素。语法以下是HTML中`<i>`标签的用法 - Hello Welcome to My World 在上面的语法中，打开和关闭标签之间的句子以斜体格式显示。Hello Welcome to My World。如果我们想表示与周围环境不同的语言的短语，…… <a href="https://tutorialspoint.com/Create-an-italic-text-in-HTML"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="google_content_ads"> <div style="text-align: center;"> <div id="ezoic-pub-ad-placeholder-134"></div> <script> ezstandalone.cmd.push(function() { ezstandalone.showAds(134); }); </script> </div> </div> </div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/Include-information-about-the-document-in-HTML" target="_blank">在HTML中包含有关文档的信息</a> </h3> <div class="qa_category" id="tags_6757"> <a href="https://tutorialspoint.com/articles/category/HTML" target="_blank"><span>HTML</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/Prabhas" title="Prabhas"><img src="https://tutorialspoint.com/assets/profiles/13554/profile/60_90506-1512543588.jpg" alt="Prabhas"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/Prabhas" title="Prabhas">Prabhas</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2020年5月27日 21:00:49</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>174 次浏览</p> </div> <div class="clear"></div> <p>使用`<head>`标签包含有关文档的信息。HTML`<head>`标签用于指示HTML文档的头部部分。`<head>`标签内包含的标签不会在浏览器窗口中显示。示例您可以尝试运行以下代码以在HTML中包含有关文档的信息 - HTML头部标签这是一个演示文本。 </p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/Create-self-contained-content-in-HTML5" target="_blank">在HTML5中创建自包含内容</a> </h3> <div class="qa_category" id="tags_6756"> <a href="https://tutorialspoint.com/articles/category/html5" target="_blank"><span>HTML5</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月6日 16:03:48</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>504 次浏览</p> </div> <div class="clear"></div> <p>HTML5中的`<figure>`元素用于显示自包含内容（图像、视频等）。这可以附加到主程序，并且可以在文档中的任何位置使用而不会影响文档的流程。此外，如果我们删除`<figure>`标签，它不会影响文档的结构。语法以下是HTML中`<figure>`标签的用法 - 图片内容...`<figure>`中使用的参数是`img`、`src`和`figcaption`。`<img>`标签用于指定包含图像时的图像源URL…… <a href="https://tutorialspoint.com/Create-self-contained-content-in-HTML5"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/include-a-caption-for-a-figure-element-in-html5" target="_blank">在HTML5中为`<figure>`元素包含标题？</a> </h3> <div class="qa_category" id="tags_6755"> <a href="https://tutorialspoint.com/articles/category/html5" target="_blank"><span>HTML5</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月6日 15:59:44</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>111 次浏览</p> </div> <div class="clear"></div> <p>HTML5中的`<figure>`元素用于添加文档中存在自包含信息，例如图表、照片或代码。通常，`<figure>`元素附加到主程序，我们可以在文档中的任何位置使用它，我们也可以删除`<figure>`标签而不会影响文档的流程。`<figcaption>`元素用于为`<figure>`元素添加标题。这是一个可选的标签，位于`<figure>`标签内容之前或之后。`<figure>`元素用于图表、标记照片等。`<figcaption>`元素用于为`<figure>`元素提供标题…… <a href="https://tutorialspoint.com/include-a-caption-for-a-figure-element-in-html5"><span class="read_more">阅读更多 <i class="fal fa-long-arrow-right"></i></span></a></p> </div> </div> </div> <div class="clear"></div> <div class="question_section"> <div class="qa_widget"> <div class="qa_post qa_list"> <h3> <a href="https://tutorialspoint.com/How-to-display-a-fieldset-in-HTML" target="_blank">如何在HTML中显示fieldset？</a> </h3> <div class="qa_category" id="tags_6754"> <a href="https://tutorialspoint.com/articles/category/HTML" target="_blank"><span>HTML</span></a><a href="https://tutorialspoint.com/articles/category/Web-Development" target="_blank"><span>网页开发</span></a><a href="https://tutorialspoint.com/articles/category/Front-End-Technology" target="_blank"><span>前端技术</span></a></div> </div> <div class="qa_answer_widget"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya"><img src="https://tutorialspoint.com/assets/profiles/314653/profile/60_78287-1615027882.jpg" alt="Bhanu Priya"></a> <div class="qa_answer_detail"> <a href="https://tutorialspoint.com/authors/bhanu-priya" title="Bhanu Priya">Bhanu Priya</a> </div> <div class="flex-group"> <div class="qa_answer_dtm">更新于 2023年10月6日 14:48:20</div> <p class="views-count" title="Article Views"><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 576 512"><path d="M117.2 136C160.3 96 217.6 64 288 64s127.7 32 170.8 72c43.1 40 71.9 88 85.2 120c-13.3 32-42.1 80-85.2 120c-43.1 40-100.4 72-170.8 72s-127.7-32-170.8-72C74.1 336 45.3 288 32 256c13.3-32 42.1-80 85.2-120zM288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4C142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM192 256a96 96 0 1 1 192 0 96 96 0 1 1 -192 0zm224 0a128 128 0 1 0 -256 0 128 128 0 1 0 256 0z"></path></svg>523 次浏览</p> </div> <div class="clear"></div> 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