HTML DOM Textarea wrap 属性

HTML DOM Textarea wrap 属性返回并将修改 HTML 文档中输入区域元素的 wrap 属性的值。</p><h2>语法</h2><p>以下是语法 −</p><p><strong>1. 返回 wrap</strong></p><pre class="result notranslate">object.wrap</pre><p><strong>2. 添加 wrap</strong></p><pre class="result notranslate">object.wrap = soft | hard</pre><p>让我们看一个 HTML DOM Textarea wrap 属性的例子</p><h2>示例</h2><p><a class="demo" href="http://tpcg.io/3WMyFIvB" rel="nofollow" target="_blank">在线演示</a></p><pre class="prettyprint notranslate"><!DOCTYPE html> <html> <style> body { color: #000; height: 100vh; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; color: #fff; outline: none; cursor: pointer; margin: 1rem 0; } .show { font-size: 1.5rem; margin: 1rem 0; } </style> <body> <h1>DOM Textarea wrap Property Demo</h1> <form action='' method="post"> <textarea rows="5" cols="28" wrap="soft"> Hi! I'm a text area element with some dummy text. </textarea> <input type="submit" class='btn' value="Submit Form"> </form> <button onclick="set()" class="btn">Show wrap value</button> <div class="show"></div> <script> function set() { document.querySelector('.show').innerHTML = "The value of wrap attribute is " + document.querySelector("textarea").wrap; } </script> </body> </html></pre><h2>输出</h2><p><img src="https://tutorialspoint.com/assets/questions/media/28385/text_wrap.jpg" class="fr-fic fr-dib" width="600" height="427"></p><p>点击“<strong>显示 wrap 值</strong>”按钮以显示输入区域<textArea> 元素的 wrap 属性的值。</p><p><img src="https://tutorialspoint.com/assets/questions/media/28385/dom_wrap.jpg" class="fr-fic fr-dib" width="600" height="432"></p><p></p> <div class="clear"></div> <div class="qa_widget mui-panel prof-view-artcle"> <div class=""> <a href="https://tutorialspoint.com/authors/amitdiwan" target="_blank" title="AmitDiwan" class="mui--pull-left"> <img class="profile-img1" src="https://tutorialspoint.com/assets/profiles/123055/profile/60_187394-1565938756.jpg" alt="AmitDiwan"> </a> <div class="qa_author"> <a href="https://tutorialspoint.com/authors/amitdiwan" target="_blank"><span>AmitDiwan</span></a> <p class="prof-desigtn mb-0"><b></b></p> </div> </div> <div class="clear"></div> <div class="library-page-bottom-nav" id="divStats" data-qid="28385" data-quid="123055" style="margin-block: 1rem !important;padding-top: 18px;align-items: center; border-top: 1px dashed #ccc;font-size: 14px;"> <div><span class="date">更新于：</span>2021 年 2 月 16 日</div> <div class="flex-group"> <div class="uthor-prof-social-icon mt-2"> <span class="share-options"> <a onclick="copyToClipboard();" title="Copy To Clipboard" class=""><svg xmlns="http://www.w3.org/2000/svg" height="1em" viewBox="0 0 512 512"><path d="M301.148 394.702l-79.2 79.19c-50.778 50.799-133.037 50.824-183.84 0-50.799-50.778-50.824-133.037 0-183.84l79.19-79.2a132.833 132.833 0 0 1 3.532-3.403c7.55-7.005 19.795-2.004 20.208 8.286.193 4.807.598 9.607 1.216 14.384.481 3.717-.746 7.447-3.397 10.096-16.48 16.469-75.142 75.128-75.3 75.286-36.738 36.759-36.731 96.188 0 132.94 36.759 36.738 96.188 36.731 132.94 0l79.2-79.2.36-.36c36.301-36.672 36.14-96.07-.37-132.58-8.214-8.214-17.577-14.58-27.585-19.109-4.566-2.066-7.426-6.667-7.134-11.67a62.197 62.197 0 0 1 2.826-15.259c2.103-6.601 9.531-9.961 15.919-7.28 15.073 6.324 29.187 15.62 41.435 27.868 50.688 50.689 50.679 133.17 0 183.851zm-90.296-93.554c12.248 12.248 26.362 21.544 41.435 27.868 6.388 2.68 13.816-.68 15.919-7.28a62.197 62.197 0 0 0 2.826-15.259c.292-5.003-2.569-9.604-7.134-11.67-10.008-4.528-19.371-10.894-27.585-19.109-36.51-36.51-36.671-95.908-.37-132.58l.36-.36 79.2-79.2c36.752-36.731 96.181-36.738 132.94 0 36.731 36.752 36.738 96.181 0 132.94-.157.157-58.819 58.817-75.3 75.286-2.651 2.65-3.878 6.379-3.397 10.096a163.156 163.156 0 0 1 1.216 14.384c.413 10.291 12.659 15.291 20.208 8.286a131.324 131.324 0 0 0 3.532-3.403l79.19-79.2c50.824-50.803 50.799-133.062 0-183.84-50.802-50.824-133.062-50.799-183.84 0l-79.2 79.19c-50.679 50.682-50.688 133.163 0 183.851z"></path></svg></a> <a id="ancFBShare" onclick="window.open('https://#/sharer/sharer.php?u=https://tutorialspoint.com/html-dom-textarea-wrap-property&t=HTML DOM Textarea wrap Property&description=HTML DOM Textarea wrap Property - The HTML DOM Textarea wrap property returns and modify the value of wrap attribute of a text area element in an HTML document.SyntaxFollowing is the syntax −1. 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