目录
4. 页签标题，影响网站seo。</a>
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<a href="#link-作用" title="5.<link>作用" >5.<link>作用</a>
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<a href="#h-标题标签" title="6.<h1>标题标签" >6.<h1>标题标签</a>
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<a href="#one" title="one" >one</a>
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<a href="#two" title="two" >two</a>
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<a href="#p-段落标签" title="7. <p>段落标签。" >7. <p>段落标签。</a>
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<a href="#hr-水平线" title="8、<hr> 水平线" >8、<hr> 水平线</a>
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<a href="#br-强制换行标签" title="9、<br>强制换行标签" >9、<br>强制换行标签</a>
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<a href="#nbsp-nbsp-强制空格-等于空格一次" title="10、 强制空格，等于空格一次。" >10、 强制空格，等于空格一次。</a>
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<a href="#span-行内文本节标签" title="11、<span>行内文本节标签" >11、<span>行内文本节标签</a>
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<a href="#em-定义着重文字的标签-注-并不一定是斜体" title="12、<em>定义着重文字的标签，注：并不一定是斜体！" >12、<em>定义着重文字的标签，注：并不一定是斜体！</a>
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<h1 class="Articlelist_txts_title">前端开发基础之HTML--标签系列（1）_html/css_WEB-ITnose</h1>
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<span class="Articlelist_txts_time">Jun 24, 2016 am 11:24 AM</span>
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<p>===================</p> <p>The first blog of Rebecca.</p> <p>===================</p> <p>配置好Sublime和插件之后，可以学习具体的Html的标签知识点了。这部分只是知识点，记忆就好。</p> <p>-----------------------------------</p> <h2 id="先来点儿技巧">先来点儿技巧</h2> <p>Tips1：在html格式文件首行，输入“html:5”后，按Tab键，自动出现H5版本的模板，很方便哦！如下图：</p> <p></p> <p>新项目直接使用HTML5标准，像4s 4t xs都过时了。</p> <p>-------------------------------------------------------------</p> <p>Tip2：快速批量注释ctrl/cmd + “/”。</p> <p></p> <p>--------------------------------------------------------------------------------</p> <p>Tips3：快速复制本行 ctrl+shift+D</p> <p> </p> <p>--------------------------------------------------------------------------------</p> <p>Tips4:快速生成标签：h1+Tab，p + Tab 等</p> <p>-----------</p> <h2 id="那些标签们">那些标签们</h2> <h3 id="标签">1、标签</h3> <p> </p> <p>属性1：lang：语言，en代表英文，影响seo。</p> <p> </p> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><html lang="en"></pre><div class="contentsignin">登录后复制</div></div> </p> <p> </p> <p> </p> <h3 id="head">2、<head></h3> <p> </p> <p>为了浏览器设置，不展示信息。</p> <p>编码格式：</p> <h4 id="meta-可以避免浏览器解析乱码">3.<meta>可以避免浏览器解析乱码。</h4> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'> <meta charset="UTF-8"><br /></pre><div class="contentsignin">登录后复制</div></div> </p> <p>关于编码：utf-8是最全的编码格式。</p> <p> </p> <h4 id="title-页签标题-影响网站seo">4. <title>页签标题，影响网站seo。</h4> <h4 id="link-作用">5.<link>作用</h4> <p>1dns预解析，2引入网站icon图标，3引入css样式。</p> <h4 id="h-标题标签">6.<h1>标题标签</h4> <p>一个页面中最好一个。利于seo。</p> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><body> <h1 id="one">one</h1> <h1 id="one">one</h1> <h2 id="two">two</h2> <h1 id="one">one</h1> <h1 id="one">one</h1></body></pre><div class="contentsignin">登录后复制</div></div> </p> <p> </p> <h4 id="p-段落标签">7. <p>段落标签。</h4> <p>自用一行，不与其他段落共用一行。还有段间距。如图所示：</p> <p></p> <h4 id="hr-水平线">8、<hr> 水平线</h4> <p>属于单标签，不用斜线闭合。</p> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><h1 id="one">one</h1> <hr> <p>this is a paragraph.this is a paragraph.this is a paragraph.this is a paragraph.this is a paragraph.</p></pre><div class="contentsignin">登录后复制</div></div> </p> <p></p> <p> </p> <h4 id="br-强制换行标签">9、<br>强制换行标签</h4> <p>（因为html中自带空格回车合并功能），br功效等于回车键。</p> <h4 id="nbsp-nbsp-强制空格-等于空格一次">10、 强制空格，等于空格一次。</h4> <h4 id="span-行内文本节标签">11、<span>行内文本节标签</h4> <p>可以在任何地方，用途：方便进行css处理。</p> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><p>this is a paragraph. <span>span1</span> <span>span2</span> this is a paragraph.this is a paragraph.this is a paragraph.this is a paragraph.</p></pre><div class="contentsignin">登录后复制</div></div> </p> <p></p> <h4 id="em-定义着重文字的标签-注-并不一定是斜体">12、<em>定义着重文字的标签，注：并不一定是斜体！</h4> <p class="sycode"> <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><p>this is a paragraph.this is a <em>important</em> paragraph.this is a paragraph.this is a paragraph.this is a paragraph.</p></pre><div class="contentsignin">登录后复制</div></div> </p> <p></p> <p>其中important被强调，利于seo。</p> <h4 class="mt-10">13、<i>定义斜体字标签（不推荐，css就够了）</i>
</h4> <p> </p> <p> </p> <p>第一讲先到这里，洗洗睡吧~</p> <p> </p> <p class="sycode"></p> <p class="sycode"></p> <p class="sycode"> </p>
<p class="sycode"></p> <p class="sycode"></p> <p class="sycode"> </p> <p class="sycode"></p> <p class="sycode"></p>
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});
} else {
console.warn(
`Either scroll link with ID '${scrollLinkId}' or target element with ID '${targetElementId}' not found.`
);
}
}
// 使用该函数设置多个滚动链接
setupScrollLink("Article_Details_main1L2s_1", "article_main_title1");
setupScrollLink("Article_Details_main1L2s_2", "article_main_title2");
setupScrollLink("Article_Details_main1L2s_3", "article_main_title3");
setupScrollLink("Article_Details_main1L2s_4", "article_main_title4");
setupScrollLink("Article_Details_main1L2s_5", "article_main_title5");
setupScrollLink("Article_Details_main1L2s_6", "article_main_title6");
// 可以继续添加更多的滚动链接设置
});
window.addEventListener("scroll", function () {
var fixedElement = document.getElementById("Article_Details_main1Lmain");
var scrollTop = window.scrollY || document.documentElement.scrollTop; // 兼容不同浏览器
var clientHeight = window.innerHeight || document.documentElement.clientHeight; // 视口高度
var scrollHeight = document.documentElement.scrollHeight; // 页面总高度
// 计算距离底部的距离
var distanceToBottom = scrollHeight - scrollTop - clientHeight;
// 当距离底部小于或等于300px时，取消固定定位
if (distanceToBottom <= 980) {
fixedElement.classList.remove("Article_Details_main1Lmain");
fixedElement.classList.add("Article_Details_main1Lmain_relative");
} else {
// 否则，保持固定定位
fixedElement.classList.remove("Article_Details_main1Lmain_relative");
fixedElement.classList.add("Article_Details_main1Lmain");
}
});
</script>
</body>
</html> 
