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页面中文本域的值怎么设置

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May 29, 2019 pm 04:41 PM

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</strong>标签定义多行的文本输入控件。</p> <p>文本区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> <p>可以通过 cols 和 rows 属性来规定 textarea 的尺寸，不过更好的办法是使用 CSS 的 height 和 width 属性。</p> <p>注释：在文本输入区内的文本行间，用 "%OD%OA" （回车/换行）进行分隔。</p> <p><img src="/static/imghw/default1.png" data-src="https://img.php.cn/upload/article/000/000/032/5cee4524d3579887.png" class="lazy" style="max-width:90%" style="max-width:90%" alt="页面中文本域的值怎么设置" ></p> <p><strong>JQuery给textarea取值和赋值</strong></p> <p>取值</p> <p>var qrcodefortemcontent=$("#qrcodefortemcontent").val();</p> <p>赋值</p> <p>$("#qrcodefortemcontent").val(“123”); </p> <p>JQuery给label</p> <p>取值</p> <p>next_openid=$("#next_openid2").text();</p> <p>$("#hasnext2").text('YES');</p> <p>$("#hasnext2").text('YES');</p> <p>JQuery给input</p> <p>取值</p> <p> qrcodeforeverflag=$("#qrcodeforeverflag").val();</p> <p>赋值</p> <p>$("#qrcodeforeverflag").val(“123”);</p> <p><strong>tips：</strong>在html标签中使用‘’或者“”有时候是有差异的，使用“”保险些，但是在存在转义的时候需要用''</p><p>以上是页面中文本域的值怎么设置的详细内容。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({}); 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