我想创建一个jQuery（或javascript）的按钮，当你点击按钮时，它会选中中的所有内容，然后将文本复制到你的剪贴板中。</p> <p>我找到了一些使用焦点事件的示例，但我想要一个需要实际点击才能选择和复制的按钮。</p> <p>我应该如何实现这个功能？</p> </div> <div class="scisco-sq-comments"> <apcomments id="comments-463939" class="have-comments"></apcomments> </div> </div> <div class="scisco-sq-vote"><div id="vote_463939" class="ap-vote net-vote" ap-vote="{"post_id":463939,"active":"","net":0,"__nonce":"8465c61d68"}"><a class="apicon-thumb-up ap-tip vote-up" href="#" title="投票支持这个帖子" ap="vote_up"></a><span class="net-vote-count" data-view="ap-net-vote" itemprop="upvoteCount" ap="votes_net">0</span><a data-tipposition="bottom center" class="apicon-thumb-down ap-tip vote-down" href="#" title="对此文章投反对票" ap="vote_down"></a></div></div> </div> </div> <!-- --><!-- <span class="to-yw"><a target="_blank" rel="nofollow" href="--><!--">跳转到原文</a></span>--> </div> <apanswersw style="display:none"> <div id="ap-answers-c"> <div class="ap-sorting-tab clearfix"> <h3 class="ap-answers-label ap-pull-left" ap="answers_count_t"> <span itemprop="answerCount">0</span> 答案 </h3> <ul id="answers-order" class="ap-answers-tab ap-ul-inline clearfix"><li class="active"><a href="https://it.jidaohang.com/question/463939/?order_by=active#answers-order">活跃</a></li><li><a href="https://it.jidaohang.com/question/463939/?order_by=voted#answers-order">已投票</a></li><li><a href="https://it.jidaohang.com/question/463939/?order_by=newest#answers-order">最新</a></li><li><a href="https://it.jidaohang.com/question/463939/?order_by=oldest#answers-order">最老的</a></li></ul> </div> <div id="answers"> <apanswers> </apanswers> </div> </div> </apanswersw> <div class="scisco-login-form"> <form name="loginform" id="loginform" action="https://it.jidaohang.com/wp-login.php" method="post"><p class="login-username"> <label for="user_login">用户名或电子邮箱地址</label> <input type="text" name="log" id="user_login" autocomplete="username" class="input" value="" size="20" /> </p><p class="login-password"> <label for="user_pass">密码</label> <input type="password" name="pwd" id="user_pass" autocomplete="current-password" spellcheck="false" class="input" value="" size="20" /> </p><p class="login-submit"> <input type="submit" name="wp-submit" id="wp-submit" class="button button-primary" value="登录" /> <input type="hidden" name="redirect_to" value="https://it.jidaohang.com/question/463939/" /> </p></form> <ul class="scisco-login-form-links"> <li> <a href="https://it.jidaohang.com/wp-login.php?action=register">注册</a> </li> <li> <a href="https://it.jidaohang.com/wp-login.php?action=lostpassword">Lost Password</a> </li> </ul> </div> <div class="related-questions"> <div id="question-175531" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/175531/" rel="bookmark" title="jQuery - 选择所有文本从一个文本区域">jQuery - 选择所有文本从一个文本区域</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-462814" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/462814/" rel="bookmark" title="复制选定的文本到剪贴板，而不使用flash - 必须支持跨浏览器。">复制选定的文本到剪贴板，而不使用flash - 必须支持跨浏览器。</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-88882" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/88882/" rel="bookmark" title="如何使用jQuery将文本复制到客户端的剪贴板？">如何使用jQuery将文本复制到客户端的剪贴板？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-277410" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/277410/" rel="bookmark" title="使用jQuery在所有浏览器中复制到剪贴板">使用jQuery在所有浏览器中复制到剪贴板</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-462747" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/462747/" rel="bookmark" title="在Chrome扩展中复制到剪贴板">在Chrome扩展中复制到剪贴板</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-295454" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/295454/" rel="bookmark" title="如何获取文本区域中已选择的文本？">如何获取文本区域中已选择的文本？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-277412" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/277412/" rel="bookmark" title="使用JavaScript将内容复制到剪贴板">使用JavaScript将内容复制到剪贴板</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-509065" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/509065/" rel="bookmark" title="替换文本区域中的选定文本。">替换文本区域中的选定文本。</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-456880" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/456880/" rel="bookmark" title="如何使用jQuery绑定到textarea的change事件？">如何使用jQuery绑定到textarea的change事件？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-468236" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/468236/" rel="bookmark" title="寻找一个更好的解决方案来解决Chrome在焦点上选择的错误">寻找一个更好的解决方案来解决Chrome在焦点上选择的错误</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-466534" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/466534/" rel="bookmark" title="在聚焦/点击时选择contenteditable div中的所有文本。">在聚焦/点击时选择contenteditable div中的所有文本。</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-466618" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/466618/" rel="bookmark" title="如何选择contenteditable div中的所有文本？">如何选择contenteditable div中的所有文本？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-277411" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/277411/" rel="bookmark" title="在Chrome中使用jQuery/js复制到剪贴板">在Chrome中使用jQuery/js复制到剪贴板</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-157652" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/157652/" rel="bookmark" title="如何在<button>元素中使用光标选择文本？">如何在<button>元素中使用光标选择文本？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-463312" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/463312/" rel="bookmark" title="如何使用jQuery选择所有的文本框和文本域？">如何使用jQuery选择所有的文本框和文本域？</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-280248" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/280248/" rel="bookmark" title="Javascript/jQuery检测输入框是否聚焦">Javascript/jQuery检测输入框是否聚焦</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-459371" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/459371/" rel="bookmark" title="如何将文本从一个div复制到剪贴板">如何将文本从一个div复制到剪贴板</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-466665" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/466665/" rel="bookmark" title="如何使用JavaScript从文本框控件中获取选定的文本">如何使用JavaScript从文本框控件中获取选定的文本</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-456506" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/456506/" rel="bookmark" title="当文本框获得焦点时，选择所有内容（原生JS或jQuery）">当文本框获得焦点时，选择所有内容（原生JS或jQuery）</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> <div id="question-464079" style="margin: 5px auto 0"> <div class="ap-questions-inner"> <div class="ap-questions-summery" style="padding: 0;margin: 0"> <span class="ap-questions-title" itemprop="name"> <a class="ap-questions-hyperlink" itemprop="url" target="_blank" href="https://it.jidaohang.com/question/464079/" rel="bookmark" title="点击复制文本字符串">点击复制文本字符串</a> </span> <div class="ap-display-question-meta"> </div> </div> </div> </div> <hr style="margin-top: 0.75rem;margin-bottom: 0.75rem;"> </div> </div> <aside class="col-12 col-xl-3 mt-5 mt-xl-0"> <div class="ap-question-info"> <div id="ap_search_widget-2" class="ap-widget-pos widget_ap_search_widget"> <form id="ap-search-form" class="ap-search-form" action="https://it.jidaohang.com/"> <div class="input-group"> <input type="text" class="form-control autocomplete-questions" placeholder="搜索问题..." name="s" /> <input type="hidden" name="post_type" value="question" /> <div class="input-group-append"> <button type="submit" class="btn btn-primary"><i class="fas fa-search"></i></button> </div> </div> </form> </div> </div> </aside> </div> </div> </div> <div class="clearfix"></div> </div> </main> <div class="clearfix"></div> <footer id="scisco-footer"> <div id="footer-widgets"> <div class="container-fluid"> <div class="row"> <div class="col-12 col-lg-4 mb-5 mb-lg-0"> <div id="media_image-1" class="widget_media_image scisco-widget"><img width="482" height="128" src="https://it.jidaohang.com/wp-content/uploads/2023/02/cropped-logo-1-e1676604043929.png" class="image wp-image-10050 scisco-footer-logo attachment-full size-full" alt="" style="max-width: 100%; height: auto;" decoding="async" loading="lazy" srcset="https://it.jidaohang.com/wp-content/uploads/2023/02/cropped-logo-1-e1676604043929.png 482w, https://it.jidaohang.com/wp-content/uploads/2023/02/cropped-logo-1-e1676604043929-300x80.png 300w" sizes="(max-width: 482px) 100vw, 482px" /></div><div id="text-2" class="widget_text scisco-widget"> <div class="textwidget"><p>Lorem ipsum dolor sit amet, libero adipiscing elit. Donec et lacus ut quam ullamcorper aliquet id et sem. Neque tincidunt, ac pulvinar metus.</p> <p><a href="https://smartsqa.com">smartsqa</a></p> </div> </div></div> <div class="col-12 col-lg-4 mb-5 mb-lg-0"> </div> <div class="col-12 col-lg-4"> </div> </div> </div> </div> <div id="scisco-footer-bottom"> <div class="container-fluid"> <div class="row align-items-center"> <div class="col-12 col-md-6"> <p>Copyright 2023 | <a href="http://www.beian.miit.gov.cn">浙ICP备19008543号-1</a></p> </div> <div class="col-12 col-md-6 mt-3 mt-md-0"> </div> </div> </div> <div class="clearfix"></div> </div> </footer> </div> <div id="scisco-gototop" data-toggle="tooltip" data-placement="top" title="Go to Top"> <i class="fas fa-arrow-up"></i> </div> <script type="text/javascript" src="https://it.jidaohang.com/wp-includes/js/jquery/jquery.form.min.js" id="jquery-form-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-includes/js/underscore.min.js" id="underscore-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-includes/js/backbone.min.js" id="backbone-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/lib/selectize.min.js" id="selectize-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/common.js" id="anspress-common-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/question.js" id="anspress-question-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/ask.js" id="anspress-ask-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/list.js" id="anspress-list-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/assets/js/notifications.js" id="anspress-notifications-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/templates/js/theme.js" id="anspress-theme-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer//addons/syntaxhighlighter/syntaxhighlighter/scripts/shCore.js" id="syntaxhighlighter-core-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer//addons/syntaxhighlighter/syntaxhighlighter/scripts/shAutoloader.js" id="syntaxhighlighter-autoloader-js"></script> <script type="text/javascript" id="syntaxhighlighter-js-before"> /* <![CDATA[ */ aplang = aplang||{}; aplang.shLanguage = '语言'; aplang.shInline = '是内联的吗？'; aplang.shTxtPlholder = '在此处插入代码段...'; aplang.shButton = '插入编辑器'; aplang.shTitle = '插入代码'; window.apBrushPath = "https://it.jidaohang.com/wp-content/plugins/anspress-question-answer//addons/syntaxhighlighter/syntaxhighlighter/scripts/"; /* ]]> */ </script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/plugins/anspress-question-answer/addons/syntaxhighlighter/script.js" id="syntaxhighlighter-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/themes/scisco/js/popper.min.js" id="popper-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/themes/scisco/js/bootstrap.min.js" id="bootstrap-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/themes/scisco/js/smart-menu.js" id="smart-menu-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/themes/scisco/js/egemenerd-grid.js" id="egemenerd-grid-js"></script> <script type="text/javascript" src="https://it.jidaohang.com/wp-content/themes/scisco/js/custom.js" id="scisco-custom-js"></script> <script type="text/javascript" src="https://zz.bdstatic.com/linksubmit/push.js" id="baidu_zz_push-js"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?2d885967fd3d558a813e204302f07ff5"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body> </html>
