擅长:python、mysql、java
<p>为了节省时间,您应该考虑使用现有的库来满足此需求。在</p>
<p>引自<a href="https://www.sitepoint.com/10-jquery-text-highlighter-plugins/" rel="nofollow">here</a>:</p>
<blockquote>
<p>As textarea elements can’t render HTML, this plugin allows you to highlight text inside textarea elements.</p>
</blockquote>
<p><a href="http://garysieling.github.io/jquery-highlighttextarea/" rel="nofollow">jQuery highlightTextarea</a>。在</p>
<p><strong>演示:<a href="http://codepen.io/SitePoint/pen/dMLBpg" rel="nofollow">Codepen</a></strong></p>
<p>用法:</p>
<pre><code>$context.highlightTextarea(options);
</code></pre>