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html textarea怎么设置大小

青灯夜游

Dec 13, 2021 pm 04:09 PM

html textarea

设置方法：1、给textarea设置cols和rows属性，语法“”；2、给extarea添加“width:宽度值;height:高度值;”样式。

html textarea怎么设置大小

本教程操作环境：windows7系统、CSS3&&HTML5版、Dell G3电脑。

html textarea设置大小

标签定义一个多行的文本输入控件。</p> <p>文本区域中可容纳无限数量的文本，其中的文本的默认字体是等宽字体（通常是 Courier）。</p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><textarea>我是一个文本框。</textarea></pre><div class="contentsignin">登录后复制</div></div><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/297/575/420/1639382772652557.png" class="lazy" title="1639382772652557.png" alt="1.png"/></p><p>可以通过 cols 和 rows 属性来规定 textarea 的尺寸大小，不过更好的办法是使用 CSS 的 height 和 width 属性。</p><p><strong>1、使用 cols 和 rows 属性</strong></p><ul style="max-width:90%"><li><p>cols：规定文本区域内可见的宽度。</p></li><li><p>rows：规定文本区域内可见的行数，即高度。 </p></li></ul><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><textarea rows="10" cols="30">我是一个文本框。</textarea></pre><div class="contentsignin">登录后复制</div></div><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/544/181/821/1639382870562982.png" class="lazy" title="1639382870562982.png" alt="2.png"/></p><p><strong>2、使用 CSS 的 height 和 width 属性</strong></p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><textarea style="width: 200px;height: 100px;">我是一个文本框。</textarea></pre><div class="contentsignin">登录后复制</div></div><p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/554/173/412/1639382926935028.png" class="lazy" title="1639382926935028.png" alt="3.png"></p> <p>推荐教程：《<a href="http://www.php.cn/course/list/11.html" target="_blank" textvalue="html视频教程">html视频教程</a>》</p><p>以上是html textarea怎么设置大小的详细内容。更多信息请关注PHP中文网其他相关文章！</p> </div> </div> <div class="wzconShengming_sp"> <div class="bzsmdiv_sp">本站声明</div> <div>本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn</div> </div> </div> <ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-5902227090019525" data-ad-slot="2507867629"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> <div class="AI_ToolDetails_main4sR"> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-5902227090019525" data-ad-slot="3653428331" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); 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