How to use head tags in HTML

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## The head element contains all head tag elements and can be added The element tags in the head area are:

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## The following will explain the functions of each tag one by one

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##Used to define the titles of different documents
Define the title of the browser toolbar

2. ##When a web page is added to favorites, the title displayed in the favorites

3. ##The title displayed on the search engine results page

4. ##

     eg: <title> 我是标题 </title>

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<span style="font-size: 15px;"><span style="font-family: &#39;Microsoft YaHei&#39;;">  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。</span><br/></span>

 eg: <base href="www.beck.ren/images/" target="_blank"></base>

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  标签定义了文档与外部资源之间的关系,通常用于链接样式表。

  eg: <link type="text/css" href="../index.css">

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  标签定义了HTML文档的样式文件引用地址.内容指定样式渲染HTML文档

eg: <style> *{ margin:0; padding: 0; } <style>   //css写法

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meta tag describes basic metadata

1. 
   ##The browser will parse the metadata provided by the tag, but the metadata will not be displayed on the page

2. meta elements are usually used to specify the "description", "keywords", "last modification time of the file", "author",...

3. Metadata can tell the browser (how to display content or reload the page) and search engines (keywords), and other web services

4. <meta>

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eg:
    //定义关键字
    <meta name="keywords content="HTML, CSS, XML, XHTML, JavaScript"">
    //定义描述内容
    <meta name="description" content="Free Web tutorials on HTML and CSS">
    //定义作者
    <meta name="author" content="Hege Refsnes">
    //定义每30秒刷新当前页面
    <meta http-equiv="refresh" content="30">

  标签定义了 HTML 文档的 JS 文件引用地址.

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