🌟php表单转换textarea换行符🌟

更新时间：2025-08-26 16:20:49发布时间：158天前来源：

在开发网页时，我们常常会遇到从``中获取用户输入内容的需求。然而，由于HTML本身不会保留换行符，导致从表单提交的数据在网页上显示时显得拥挤不堪。这时，就需要用到PHP来处理换行符问题啦！🤔</p><p>通过使用PHP内置的`nl2br()`函数，我们可以轻松地将文本中的换行符（`\n`）转换为HTML的`<br>`标签，从而实现换行效果。例如：当你在`<textarea>`里输入多行文字后提交，经过PHP处理，这些文字就能在网页上以自然的换行形式展示出来啦！💻✨</p><p>举个例子，假设用户输入了这样的</p><p>```</p><p>Hello!</p><p>How are you?</p><p>I'm fine, thank you.</p><p>```</p><p>经过PHP处理后，输出结果就会变成：</p><p>```</p><p>Hello!<br></p><p>How are you?<br></p><p>I'm fine, thank you.</p><p>```</p><p>这样一来，页面展示就美观多了！📝🎉</p><p>掌握这个小技巧，可以让我们的网页交互体验更加友好哦！💪💖</p>  <div class="clear"></div> <div id="SGOContentPage" class="SiteGeneralContentPage" style="margin-top:15px;"></div> <div class="article_footer clearfix"> <div class="fr tag"> 标签： <a href="https://www.ourseo.net/tag/phpbiaodanzhuanhuantextareahuanxingfu/" target="_blank">php表单转换textarea换行符</a> </div> </div> <div class="content_banquan"> <p><span class="strong">免责声明：本答案或内容为用户上传，不代表本网观点。其原创性以及文中陈述文字和内容未经本站证实，对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺，请读者仅作参考，并请自行核实相关内容。如遇侵权请及时联系本站删除。</span></p> </div> <script> if (isMobile()){ document.write('<div style="text-align:center;margin-top:10px;margin-left:-15px;"><script>wap_show_tag_under9();<\/script><\/div>'); }else{ document.write('<div style="text-align:center;margin-top:15px;"><script>pc_show_tag_under();<\/script><\/div>'); } </script> </div> <div class="listnews_show"> <div class="title1"><h3><a href="javascript:void(0)">相关阅读</a></h3></div> <ul> <li> <a href="http://news.ourseo.net/kjzx/202505/192523.html" target="_blank">💻VR眼镜大比拼：Pico Neo3 vs Pico G2✨</a> </li> <li> <a href="http://news.ourseo.net/kjzx/202505/192495.html" target="_blank">📱✨SocBlue苹果皮 iPhone密侣A830试用体验✨📱</a> </li> <li> <a href="http://news.ourseo.net/kjzx/202505/192476.html" target="_blank">💻Win8小烦恼：没网络也能解决的办法</a> </li> <li> <a href="http://news.ourseo.net/kjzx/202505/192461.html" target="_blank">🎨✨爱普生打印机故障分析 & 解决方法🔍🔧</a> </li> <li> <a href="http://news.ourseo.net/kjzx/202505/192451.html" target="_blank">💻电脑开机卡在正在启动Windows？快试试这些方法！🤔</a> </li> <li> <a href="http://news.ourseo.net/kjzx/202504/163218.html" target="_blank">🌟 Jenkins 自动化部署上线：哪些服务支持自动重新部署？ 🚀</a> </li> </ul> </div> <script> if (isMobile()){ document.write('<div style="text-align:center;margin-top:10px;margin-left:-10px;"><script>wap_show_sosuo();<\/script><\/div>'); }else{ } </script> <div class="listnews_show"> <div class="title1"><h3><a href="javascript:void(0)">猜你喜欢</a></h3></div> <ul> <li> <a href="https://www.ourseo.net/jxfw/202508/435941.html" target="_blank">浪漫的英文</a> </li> <li> <a href="https://www.ourseo.net/jxfw/202508/435938.html" target="_blank">公安院校有哪些</a> </li> <li> <a href="http://mip.ourseo.net/nwwd/202508/435936.html" target="_blank">2999什么寓意</a> </li> <li> <a href="https://www.ourseo.net/jxfw/202508/435927.html" target="_blank">中国装备制造简史</a> </li> <li> <a href="https://www.ourseo.net/jxfw/202508/435906.html" target="_blank">中国政法大学评价怎么样</a> </li> <li> <a href="https://www.ourseo.net/jxfw/202508/435903.html" target="_blank">朗的部首是什么</a> </li> </ul> </div> <script> if (isMobile()){ document.write('<div style="text-align:center;margin-top:10px;margin-left:-10px;"><script>wap_show_artlist1();<\/script><\/div>'); }else{ document.write('<div style="text-align:center;margin-top:10px;"><script>pc_show_like_under();<\/script><\/div>'); } </script> </div>  <div class="right"> <div class="rdzt" style="margin-top:20px;"> <div class="title1"><h3><a href="https://www.ourseo.net/jxfw/" target="_blank">精选范文</a><div class="right_bg"></div></h3></div> <div class="rd_banner"> <div class="list_zt"> <ul>  <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435944.html" target="_blank">浪漫庄园的密码不记得了</a></li> <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435943.html" target="_blank">公差原则详细讲解</a></li> <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435942.html" target="_blank">中国最南边是哪里</a></li> <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435941.html" target="_blank">浪漫的英文</a></li> <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435940.html" target="_blank">公办三本院校名单</a></li> <li><span class="dot"></span><a href="https://www.ourseo.net/jxfw/202508/435939.html" target="_blank">浪迹天涯诗句</a></li> </ul> </div> </div> </div> <div class="block_r botborder noborder"> <div class="title1"><h3><a href="https://www.ourseo.net/shujy/" target="_blank">生活经验</a></h3></div> <div class="txt"> <a href="https://www.ourseo.net/shujy/202508/435932.html" target="_blank">297分能上什么大学</a> <a href="https://www.ourseo.net/shujy/202508/435916.html" target="_blank">食用明胶的危害食用明胶的危害分</a> <a href="https://www.ourseo.net/shujy/202508/435887.html" target="_blank">2600w一小时多少电</a> <a href="https://www.ourseo.net/shujy/202508/435879.html" target="_blank">用peninsula造句子</a> <a href="https://www.ourseo.net/shujy/202508/435869.html" target="_blank">30岁成熟男士发型</a> <a href="https://www.ourseo.net/shujy/202508/435854.html" target="_blank">实心球中考标准</a> </div> </div> <div class="block_r botborder noborder"> <div class="title1"><h3><a href="https://www.ourseo.net/shubk/" target="_blank">生活百科</a></h3></div> <div class="txt"> <a href="https://www.ourseo.net/shubk/202508/435933.html" target="_blank">2980g是多少斤</a> <a href="https://www.ourseo.net/shubk/202508/435917.html" target="_blank">食用蘑菇的种类介绍</a> <a href="https://www.ourseo.net/shubk/202508/435891.html" target="_blank">9600MGT游戏本震撼洗牌</a> <a href="https://www.ourseo.net/shubk/202508/435888.html" target="_blank">2600x配什么主板</a> <a href="https://www.ourseo.net/shubk/202508/435880.html" target="_blank">用pension造句子</a> <a href="https://www.ourseo.net/shubk/202508/435870.html" target="_blank">30岁的生日的寄语</a> </div> </div> <div class="block_r botborder noborder"> <div class="title1"><h3><a href="https://www.ourseo.net/shucs/" target="_blank">生活常识</a></h3></div> <div class="txt"> <a href="https://www.ourseo.net/shucs/202508/435918.html" target="_blank">食用秋葵多久可以壮阳</a> <a href="https://www.ourseo.net/shucs/202508/435908.html" target="_blank">黑色连袜裤怎么搭配穿衣服</a> <a href="https://www.ourseo.net/shucs/202508/435893.html" target="_blank">9600显卡怎么样</a> <a href="https://www.ourseo.net/shucs/202508/435872.html" target="_blank">30岁改行的5个职业</a> <a href="https://www.ourseo.net/shucs/202508/435856.html" target="_blank">实心球中考满分多少米</a> <a href="https://www.ourseo.net/shucs/202508/435836.html" target="_blank">24太极剑是国家规定吗</a> </div> </div> <div class="block_r noborder"> <div class="title1"><h3><a href="javascript:void(0)" target="_blank">最新滚动</a></h3></div>  <div id="mooc">  <div id="moocBox" style="height:160px;"> <ul id="con1" class="txt">  <li><a href="https://www.ourseo.net/jxfw/202508/435944.html" target="_blank">浪漫庄园的密码不记得了</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435943.html" target="_blank">公差原则详细讲解</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435942.html" target="_blank">中国最南边是哪里</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435941.html" target="_blank">浪漫的英文</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435940.html" target="_blank">公办三本院校名单</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435939.html" target="_blank">浪迹天涯诗句</a></li> <li><a href="https://www.ourseo.net/jxfw/202508/435938.html" target="_blank">公安院校有哪些</a></li> <li><a href="http://renwen.ourseo.net/yxwd/202508/435937.html" target="_blank">299大写金额怎么写</a></li> <li><a href="http://mip.ourseo.net/nwwd/202508/435936.html" target="_blank">2999什么寓意</a></li> <li><a href="https://baike.ourseo.net/jxuwd/202508/435935.html" target="_blank">2999红包的吉利数字</a></li> <li><a href="https://bbs.ourseo.net/jxuzs/202508/435934.html" target="_blank">298的锡纸烫贵吗</a></li> <li><a href="https://www.ourseo.net/shubk/202508/435933.html" target="_blank">2980g是多少斤</a></li> </ul> <ul id="con2" class="txt"></ul> </div>  </div>  <script type="text/javascript"> var area = document.getElementById('moocBox'); var con1 = document.getElementById('con1'); var con2 = document.getElementById('con2'); var speed = 50; area.scrollTop = 0; con2.innerHTML = con1.innerHTML; function scrollUp(){ if(area.scrollTop >= con1.scrollHeight) { area.scrollTop = 0; }else{ area.scrollTop ++; console.log(area.scrollTop); } } var myScroll = setInterval("scrollUp()",speed); area.onmouseover = function(){ clearInterval(myScroll); } area.onmouseout = function(){ myScroll = setInterval("scrollUp()",speed); } </script> </div> </div>  </div> </div> <script type="application/ld+json"> { "pubDate": "2025-03-20T17:34:05", "upDate": "2025-08-26T16:20:49" } </script> <div class="footer"> <div class="info"> <h1><a href="https://www.ourseo.net"><img src="https://www.ourseo.net/statics/xz/picture/logo_s.jpg" /></a></h1> <div class="txt"> <p> <span><a href="https://www.ourseo.net/about.html" target="_blank">关于我们</a></span><span>|</span> <span><a href="https://www.ourseo.net/lxfs.html" target="_blank">联系方式</a></span><span>|</span> <span><a href="https://www.ourseo.net/bqsm.html" target="_blank">版权声明</a></span><span>|</span> <span><a href="https://www.ourseo.net/mzsm.html" target="_blank">免责声明</a></span><span>|</span> </p> <p>跳动众优网版权所有，未经书面授权禁止使用</p> <p class="arial">跳动众优网主办版权所有：跳动众优网站 Copyright © 2007-2025 by https://www.ourseo.net All Rights Reserved</p> <p class="arial"><a href="https://www.ourseo.net/ditu.html" target="_blank" >网站地图</a> | <a href="https://www.ourseo.net/sitemaps.xml" target="_blank">百度地图</a> | <a href="https://www.ourseo.net/sitemaps_360_all.xml" target="_blank">360地图</a>| <a href="https://www.ourseo.net/tags/" target="_blank">关键词索引</a> | <a href="https://www.ourseo.net/jrgx" target="_blank" style="display:none;">今日更新</a></p> </div> </div> </div> <script> (function(){ var el = document.createElement("script"); el.src = "https://lf1-cdn-tos.bytegoofy.com/goofy/ttzz/push.js?9d1d914acf12fc4d83bad490279ba4a48f78d6071c3d1827b2036034034e122dfd9a9dcb5ced4d7780eb6f3bbd089073c2a6d54440560d63862bbf4ec01bba3a"; el.id = "ttzz"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(el, s); })(window) </script>  </body> </html>