html5的datalist元素详解
<h1 style="text-align: center">html5的datalist元素详解</h1><h2>一、总结</h2>
<h3>一句话总结:</h3>
<h5>datalist元素配合input元素可以出现有提示选择作用的选框效果,还是相对比较简便好用的</h5>
<p> </p>
<h3>1、optgroup元素是干嘛的?</h3>
<h5>optgroup元素用来对option元素进行组合分组</h5>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">select </span><span style="color: rgba(255, 0, 0, 1)">name</span><span style="color: rgba(0, 0, 255, 1)">="select"</span><span style="color: rgba(255, 0, 0, 1)"> id</span><span style="color: rgba(0, 0, 255, 1)">=""</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">select</span><span style="color: rgba(0, 0, 255, 1)">></span></pre>
</div>
<p> </p>
<p> </p>
<h3>2、datalist元素配合input元素 做选项框实例?</h3>
<h5>input元素要指定list属性的值为datalist的id</h5>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">input </span><span style="color: rgba(255, 0, 0, 1)">type</span><span style="color: rgba(0, 0, 255, 1)">="text"</span><span style="color: rgba(255, 0, 0, 1)"> name</span><span style="color: rgba(0, 0, 255, 1)">="datalist"</span><span style="color: rgba(255, 0, 0, 1)"> list</span><span style="color: rgba(0, 0, 255, 1)">="mydatalist"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">datalist </span><span style="color: rgba(255, 0, 0, 1)">id</span><span style="color: rgba(0, 0, 255, 1)">="mydatalist"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">datalist</span><span style="color: rgba(0, 0, 255, 1)">></span></pre>
</div>
<p> </p>
<p> </p>
<h2>二、html5--select与HTML5新增的datalist元素</h2>
<p> </p>
<h3>学习要点</h3>
<ul>
<li>掌握select元素与datalist元素的使用</li>
</ul>
<h4>select元素</h4>
<p><img src="https://images2018.cnblogs.com/blog/1163900/201712/1163900-20171203220215054-299796811.png" alt=""></p>
<ul>
<ul>
<li>用来建立一个<span style="color: rgba(255, 0, 0, 1)"><strong>下拉菜单</strong></span>选项列表</li>
</ul>
</ul>
<p> </p>
<ul>
<ul>
<li>不仅可以在表单中使用,还可以在其他块元素和内联元素中使用</li>
</ul>
</ul>
<p> </p>
<ul>
<ul>
<li>select只是定义一个下拉菜单列表,其<strong><span style="color: rgba(255, 0, 0, 1)">具体列表项</span></strong>要通过<span style="color: rgba(255, 0, 0, 1)"><strong>option元素</strong></span>建立</li>
</ul>
</ul>
<p> </p>
<ul>
<ul>
<li>option元素可以用来建立一个选项,即下拉列表的一个菜单项</li>
<li><strong><span style="color: rgba(255, 0, 0, 1)">optgroup</span></strong>元素用来对option元素进行组合分组</li>
</ul>
<li><strong><span style="color: rgba(255, 0, 0, 1)">size</span></strong>用来定义列表中显示的列表项</li>
<li><strong><span style="color: rgba(255, 0, 0, 1)">multiple</span></strong>属性用来定义<strong><span style="color: rgba(255, 0, 0, 1)">是否可以多选</span></strong></li>
<li>可以添加<strong><span style="color: rgba(255, 0, 0, 1)">disabled</span></strong>属性和<strong><span style="color: rgba(255, 0, 0, 1)">autofocus</span></strong>属性</li>
</ul>
<h4>datalist元素</h4>
<p><img src="https://images2018.cnblogs.com/blog/1163900/201712/1163900-20171203221956522-178708619.png" alt=""></p>
<p> </p>
<ul>
<ul>
<li>HTML5新增元素,用来建立一个选项列表</li>
</ul>
</ul>
<p> </p>
<ul>
<ul>
<li>datalist元素的内容<strong><span style="color: rgba(255, 0, 0, 1)">不会直接显示在网页上</span></strong>,只是会在<strong><span style="color: rgba(255, 0, 0, 1)">用户输入</span></strong>时作为<strong><span style="color: rgba(255, 0, 0, 1)">候选项</span></strong></li>
</ul>
</ul>
<p> </p>
<ul>
<ul>
<li>通常与<strong><span style="color: rgba(255, 0, 0, 1)">input</span></strong>元素配合使用</li>
</ul>
</ul>
<p> </p>
<h3>实例</h3>
<p> <img src="https://images2018.cnblogs.com/blog/1163900/201712/1163900-20171203223036835-452653190.png" alt=""></p>
<p><img src="https://images2018.cnblogs.com/blog/1163900/201712/1163900-20171203223257210-909407604.png" alt=""></p>
<p> </p>
<p><img src="https://images2018.cnblogs.com/blog/1163900/201712/1163900-20171203223249147-331591424.png" alt=""></p>
<p> </p>
<p> </p>
<div class="cnblogs_code">
<pre><span style="color: rgba(0, 128, 128, 1)"> 1</span> <span style="color: rgba(0, 0, 255, 1)"><!</span><span style="color: rgba(255, 0, 255, 1)">doctype html</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 2</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">html</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 3</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">head</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 4</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">meta </span><span style="color: rgba(255, 0, 0, 1)">charset</span><span style="color: rgba(0, 0, 255, 1)">="utf-8"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 5</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">title</span><span style="color: rgba(0, 0, 255, 1)">></span>无标题文档<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">title</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 6</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">head</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 7</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p </span><span style="color: rgba(255, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">="color:#FF0000"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)"> 8</span> <span style="color: rgba(0, 128, 0, 1)"><!--</span>
<span style="color: rgba(0, 128, 128, 1)"> 9</span> <span style="color: rgba(0, 128, 0, 1)"> autofocus属性:自动获得焦点<br>
</span><span style="color: rgba(0, 128, 128, 1)">10</span> <span style="color: rgba(0, 128, 0, 1)"> accesskey属性:指定快捷键windows中,指定快捷键后,按Alt+“快捷键”,便会获得焦点<br>
</span><span style="color: rgba(0, 128, 128, 1)">11</span> <span style="color: rgba(0, 128, 0, 1)"> tabindex属性:指定按Tab键时,项目间的移动顺序<br>
</span><span style="color: rgba(0, 128, 128, 1)">12</span> <span style="color: rgba(0, 128, 0, 1)"> autocomplet属性: HTML5新增属性属性值为on/off,定义是否开启浏览器自动记忆功能<br>
</span><span style="color: rgba(0, 128, 128, 1)">13</span> <span style="color: rgba(0, 128, 0, 1)">--></span>
<span style="color: rgba(0, 128, 128, 1)">14</span>
<span style="color: rgba(0, 128, 128, 1)">15</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">16</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">form </span><span style="color: rgba(255, 0, 0, 1)">action</span><span style="color: rgba(0, 0, 255, 1)">="L3_01.html"</span><span style="color: rgba(255, 0, 0, 1)"> method</span><span style="color: rgba(0, 0, 255, 1)">="get"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">17</span> <span style="color: rgba(0, 128, 0, 1)"><!--</span>
<span style="color: rgba(0, 128, 128, 1)">18</span> <span style="color: rgba(0, 128, 0, 1)"> 姓名:<input type="text" name="name" accesskey="n" tabindex="3" autocomplet="on"><br><br>
</span><span style="color: rgba(0, 128, 128, 1)">19</span> <span style="color: rgba(0, 128, 0, 1)"> 密码:<input type="password" name="password" accesskey="p" autofocus="autofocus" tabindex="2" autocomplet="off"><br><br>
</span><span style="color: rgba(0, 128, 128, 1)">20</span> <span style="color: rgba(0, 128, 0, 1)"> 电话:<input type="tel" name="tel" accesskey="t" tabindex="1" autocomplet="on"><br><br>
</span><span style="color: rgba(0, 128, 128, 1)">21</span> <span style="color: rgba(0, 128, 0, 1)">--></span>
<span style="color: rgba(0, 128, 128, 1)">22</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p2 </span><span style="color: rgba(255, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">="color:#FF0000"</span><span style="color: rgba(0, 0, 255, 1)">></span>这是select元素<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p2</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">23</span> 请选择你喜欢的课程:<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">select </span><span style="color: rgba(255, 0, 0, 1)">name</span><span style="color: rgba(0, 0, 255, 1)">="select"</span><span style="color: rgba(255, 0, 0, 1)"> id</span><span style="color: rgba(0, 0, 255, 1)">=""</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">24</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">25</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">26</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">27</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">28</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">29</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">30</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">31</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">32</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">33</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">34</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">35</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">36</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">select</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">37</span>
<span style="color: rgba(0, 128, 128, 1)">38</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">p2 </span><span style="color: rgba(255, 0, 0, 1)">style</span><span style="color: rgba(0, 0, 255, 1)">="color:#FF0000"</span><span style="color: rgba(0, 0, 255, 1)">></span>这是datalist元素<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">p2</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">39</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">input </span><span style="color: rgba(255, 0, 0, 1)">type</span><span style="color: rgba(0, 0, 255, 1)">="text"</span><span style="color: rgba(255, 0, 0, 1)"> name</span><span style="color: rgba(0, 0, 255, 1)">="datalist"</span><span style="color: rgba(255, 0, 0, 1)"> list</span><span style="color: rgba(0, 0, 255, 1)">="mydatalist"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">40</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">datalist </span><span style="color: rgba(255, 0, 0, 1)">id</span><span style="color: rgba(0, 0, 255, 1)">="mydatalist"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">41</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">42</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">43</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">44</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">45</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">46</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">47</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">48</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="HTML5"</span><span style="color: rgba(0, 0, 255, 1)">></span>HTML5<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">49</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="CSS3"</span><span style="color: rgba(0, 0, 255, 1)">></span>CSS3<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">50</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVA"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVA<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">51</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">option </span><span style="color: rgba(255, 0, 0, 1)">value</span><span style="color: rgba(0, 0, 255, 1)">="JAVASCRIPT"</span><span style="color: rgba(0, 0, 255, 1)">></span>JAVASCRIPT<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">option</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">52</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">optgroup</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">53</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">datalist</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">54</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">input </span><span style="color: rgba(255, 0, 0, 1)">type</span><span style="color: rgba(0, 0, 255, 1)">="submit"</span><span style="color: rgba(255, 0, 0, 1)"> value</span><span style="color: rgba(0, 0, 255, 1)">="确定"</span><span style="color: rgba(0, 0, 255, 1)">><</span><span style="color: rgba(128, 0, 0, 1)">br</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">55</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">form</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">56</span>
<span style="color: rgba(0, 128, 128, 1)">57</span> <span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">body</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">58</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">body</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 128, 128, 1)">59</span> <span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">html</span><span style="color: rgba(0, 0, 255, 1)">></span></pre>
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感悟总结200813
最近心境200830
最近心境201019
201218-210205
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