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css怎么设置文本框的宽和高

青灯夜游

Jan 06, 2021 am 11:18 AM

css html

css中可以使用width和height属性来设置文本框的宽和高，只需要给文本框元素（input或textarea）添加“width:值;”和“height:值;”样式即可。width属性可设置元素的宽度，height属性以设置元素的高度。

css怎么设置文本框的宽和高

本教程操作环境：Windows7系统、css1&&html5版本、Dell G3电脑。

教程推荐：css视频教程

css设置文本框宽度和高度的方法

给文本框元素（、）设置width属性和height属性就可以调整文本框的宽和高。</p> <p>width属性设置元素的宽度，height属性设置元素的高度。</p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/714/869/737/1609902954196680.png" class="lazy" title="1609902954196680.png" alt="3.png"><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/951/600/394/1609902962397316.png" class="lazy" title="1609902962397316.png" alt="2.png"></p> <p>注意： width属性和height属性不包括填充，边框，或页边距！</p> <p>示例：<br></p><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class='brush:php;toolbar:false;'><!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <style type="text/css"> .input{ width: 200px; height: 100px; } .textarea{ idth: 200px; height: 100px; } </style> </head> <body> <input type="text" placeholder="默认单行文本框" /> <input type="text" class="input" placeholder="设置宽度200px，高度100px" /><br /><br /> <textarea placeholder="默认多行文本框"></textarea> <textarea class="textarea" placeholder="设置宽度200px，高度100px"></textarea> </body> </html></pre><div class="contentsignin">Salin selepas log masuk</div></div><p>效果图：<br></p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/image/879/358/152/1609902866582230.png" class="lazy" title="1609902866582230.png" alt="1.png"></p> <p>更多编程相关知识，请访问：<a href="https://www.php.cn/course.html" target="_blank" textvalue="编程课程">编程课程</a>！！</p><p>Atas ialah kandungan terperinci css怎么设置文本框的宽和高. 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