请问如何得到页面中的<title>标题？</h1></div> <div class="user-card" data-v-0c168368><div class="user-title flex align-center" data-v-21e3c89c data-v-0c168368><a href="https://blog.csdn.net/dowoocn" target="_blank" class="flex align-center" data-v-21e3c89c><img src="https://profile-avatar.csdnimg.cn/default.jpg!1" alt class="head" data-v-21e3c89c> <span class="name" data-v-21e3c89c>dowoocn</span></a> <span class="cop flex1" data-v-21e3c89c>   <span class="cop-p time" data-v-21e3c89c>2008-07-17 10:19:43</span> </span> <div class="foot-btn-more" data-v-21e3c89c> </div></div></div>    <div id="blogDetail2" class="markdown_views htmledit_views" data-v-0c168368>如题</div></div></div></div> <div class="test" data-v-0c168368> ...全文 </div> </div>      <div class="vote-outer" style="margin-bottom: 16px;" data-v-56585d28><div class="vote-content" data-v-6331320d data-v-56585d28></div></div> <div class="rates-outer flex align-items-center" data-v-756eb1fa data-v-56585d28> <div role="slider" aria-valuenow="0" aria-valuemin="0" aria-valuemax="5" tabindex="0" class="el-rate" data-v-756eb1fa><span class="el-rateitem" style="cursor:pointer;"><i class="el-rateicon el-icon-star-off" style="color:#999AAA;"></i></span><span class="el-rateitem" style="cursor:pointer;"><i class="el-rateicon el-icon-star-off" style="color:#999AAA;"></i></span><span class="el-rateitem" style="cursor:pointer;"><i class="el-rateicon el-icon-star-off" style="color:#999AAA;"></i></span><span class="el-rateitem" style="cursor:pointer;"><i class="el-rateicon el-icon-star-off" style="color:#999AAA;"></i></span><span class="el-rateitem" style="cursor:pointer;"><i class="el-rateicon el-icon-star-off" style="color:#999AAA;"></i></span><span class="el-ratetext" style="color:#555666;"></span></div></div>  </div> <div class="detail-commentbar-box" data-v-56585d28><div class="commentToolbar" data-v-d10a0ac8 data-v-56585d28><div class="user-operate clearTpaErr" data-v-d10a0ac8><span class="sacn" data-v-d10a0ac8><i class="tool-icon icon-sacn" data-v-d10a0ac8></i><span class="num" data-v-d10a0ac8>128</span></span> <span data-report-click="{"spm":"3001.5988"}" class="reply" data-v-d10a0ac8><i class="tool-icon icon-reply" data-v-d10a0ac8></i><span data-v-d10a0ac8>2</span></span>  <span class="pay-money" data-v-d10a0ac8><i class="tool-icon icon-pay" data-v-d10a0ac8></i><span data-v-d10a0ac8>打赏</span></span> <span data-report-click="{"spm":"3001.5987"}" class="collect" data-v-d10a0ac8><i class="tool-icon icon-collect" data-v-d10a0ac8></i>收藏</span> <div class="handle-item share" data-v-ca030a68 data-v-d10a0ac8><span height="384" data-v-ca030a68><div role="tooltip" id="el-popover-7214" aria-hidden="true" class="el-popover el-popper popo share-popover" style="width:265px;display:none;"><div id="tool-QRcode" class="QRcode" data-v-ca030a68><img src="https://csdnimg.cn/release/cmsfe/public/img/shareBg2.05330abf.png" alt="" class="share-bg" data-v-ca030a68> <div class="share-bg-box" data-v-ca030a68><div class="share-content" data-v-ca030a68><img src="https://profile-avatar.csdnimg.cn/default.jpg!1" alt="" class="share-avatar" data-v-ca030a68> <div class="share-tit" data-v-ca030a68>请问如何得到<iframe>页面中的<title>标题？</div> <div class="share-dec" data-v-ca030a68>如题</div> <span class="copy-share-url" data-v-ca030a68>复制链接</span> <div class="shareText" data-v-ca030a68> </div></div> <div class="share-code" data-v-ca030a68><div class="qrcode" data-v-ca030a68></div> <div class="share-code-text" data-v-ca030a68>扫一扫</div></div></div></div> </div><span class="el-popoverreference-wrapper"><div class="tool-btn share" data-v-d10a0ac8><i class="cty-share" data-v-d10a0ac8></i> <span data-v-d10a0ac8>分享</span></div></span></span></div> <span class="blink-btn" data-v-d10a0ac8><i class="icon-blink" data-v-d10a0ac8></i> <span data-v-d10a0ac8>转发到动态</span></span>   <span class="report" data-v-d10a0ac8><i class="tool-icon icon-report" data-v-d10a0ac8></i><span data-v-d10a0ac8>举报</span></span> <div class="edit-item" data-v-829a41e2 data-v-d10a0ac8></div>  <div class="reply-box" data-v-d10a0ac8><span data-report-click="{"spm":"3001.5990"}" class="reply reply-act" data-v-d10a0ac8><i class="icon-edit" data-v-d10a0ac8></i> 写回复</span></div></div>     <div class="el-dialogwrapper" style="display:none;" data-v-d10a0ac8><div role="dialog" aria-modal="true" aria-label="配置赞助广告" class="el-dialog topicad-dialog" style="margin-top:15vh;width:500px;"><div class="el-dialogheader"><span class="el-dialogtitle">配置赞助广告</span><button type="button" aria-label="Close" class="el-dialogheaderbtn"><i class="el-dialogclose el-icon el-icon-close"></i></button></div><div class="el-dialogfooter"><span class="dialog-footer"><button type="button" class="el-button el-button--default el-button--middle"><span>取消</span></button> <button type="button" class="el-button el-button--primary submit"><span> 确定 </span></button></span></div></div></div></div></div>  <a href="https://mp.csdn.net/edit?guide=1" target="_blank" data-report-click="{"spm":"3001.9713"}" data-report-query="spm=3001.9713" class="ai-assistant-entrance" data-v-56585d28><span data-v-56585d28>用AI写文章</span> <span class="r-arrow" data-v-56585d28></span></a></div>  <div class="Comment" data-v-aeae4ab6 data-v-4a5a7f56> <header class="reply-header" data-v-aeae4ab6><div class="reply-info" data-v-aeae4ab6><span data-v-aeae4ab6>2 条</span>回复</div> <div class="rit-btn" data-v-aeae4ab6><i class="icon icon-switch" data-v-aeae4ab6></i> <span data-v-aeae4ab6>切换为时间正序</span></div></header> <div class="comment-plugin" data-v-1ba719dd data-v-aeae4ab6><div class="init-box" data-v-1ba719dd><div class="input-box" data-v-1ba719dd>请发表友善的回复…</div> <div class="btn-reply" data-v-1ba719dd>发表回复</div></div> <div data-v-1ba719dd><div class="rich-editor detailReplay" style="display:none;" data-v-06960096 data-v-1ba719dd>   <div id="mdEditor" class="area" data-v-06960096></div></div></div> <div class="el-dialogwrapper" style="display:none;" data-v-1ba719dd><div role="dialog" aria-modal="true" aria-label="dialog" class="el-dialog redEnvolope-form-reward-dialog" style="margin-top:15vh;width:400px;"><div class="el-dialogheader"><div class="el-dialog__custom-header"><span class="main_title">打赏红包</span> <img src="data:image/png;base64,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" alt="" class="close"></div></div><div class="el-dialog__footer"><span class="dialog-footer"><div class="pay-number"><span>需支付:</span> <span>0.00 </span> <span>元</span></div> <button type="button" class="el-button el-button--default el-button--middle"><span>取消</span></button> <button type="button" class="el-button el-button--primary disable submit"><span>确定</span></button></span></div></div></div></div> <div class="comment-box" data-v-aeae4ab6><div id="commentMsgId" class="commentMsg" data-v-395b6e48 data-v-aeae4ab6><div data-v-395b6e48><div id="230275938" class="comment-item" data-v-395b6e48><div class="comment-box" data-v-395b6e48><div class="head-img" data-v-395b6e48><a target="_blank" href="https://blog.csdn.net/suhongwei" data-v-395b6e48><img src="https://profile-avatar.csdnimg.cn/default.jpg!1" alt data-v-395b6e48></a></div> <div class="comment-main" data-v-395b6e48><div class="user-msg" data-v-395b6e48><div class="info-card" data-v-395b6e48><span class="name" data-v-395b6e48><a target="_blank" href="https://blog.csdn.net/suhongwei" class="name" data-v-395b6e48>suhongwei</a>   <span class="time" data-v-395b6e48>2008-07-17</span></span> </div> <div class="user-operate clearTpaErr" data-v-395b6e48><span class="operate" data-v-395b6e48><i class="icon icon-operate" data-v-395b6e48></i> <div class="option-box" data-v-395b6e48><ul class="ul-box" data-v-395b6e48><li data-v-395b6e48>打赏</li><li data-v-395b6e48>举报</li></ul></div></span> <span data-report-click="{"spm":"3001.5991"}" class="reply" data-v-395b6e48><i class="icon icon-reply" data-v-395b6e48></i> <span data-v-395b6e48>回复</span></span>   <span data-report-click="{"spm":"3001.5992"}" class="love" data-v-395b6e48> <i class="icon" data-v-395b6e48></i></span></div></div> <div class="comment-msg" data-v-395b6e48><div class="msg" data-v-395b6e48> <span id="text-230275938" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>window.frames["main"].document.title;</span></div></div> </div></div> <div class="comment-child flat-child" data-v-395b6e48></div></div><div id="230275886" class="comment-item" data-v-395b6e48><div class="comment-box" data-v-395b6e48><div class="head-img" data-v-395b6e48><a target="_blank" href="https://blog.csdn.net/dowoocn" data-v-395b6e48><img src="https://profile-avatar.csdnimg.cn/default.jpg!1" alt data-v-395b6e48></a></div> <div class="comment-main" data-v-395b6e48><div class="user-msg" data-v-395b6e48><div class="info-card" data-v-395b6e48><span class="name" data-v-395b6e48><a target="_blank" href="https://blog.csdn.net/dowoocn" class="name" data-v-395b6e48>dowoocn</a>   <span class="time" data-v-395b6e48>2008-07-17</span></span> </div> <div class="user-operate clearTpaErr" data-v-395b6e48><span class="operate" data-v-395b6e48><i class="icon icon-operate" data-v-395b6e48></i> <div class="option-box" data-v-395b6e48><ul class="ul-box" data-v-395b6e48><li data-v-395b6e48>打赏</li><li data-v-395b6e48>举报</li></ul></div></span> <span data-report-click="{"spm":"3001.5991"}" class="reply" data-v-395b6e48><i class="icon icon-reply" data-v-395b6e48></i> <span data-v-395b6e48>回复</span></span>   <span data-report-click="{"spm":"3001.5992"}" class="love" data-v-395b6e48> <i class="icon" data-v-395b6e48></i></span></div></div> <div class="comment-msg" data-v-395b6e48><div class="msg" data-v-395b6e48> <span id="text-230275886" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>window.frames["main"].document.documentElement.outerHTML<br /> <br /> 这个可以取到html源代码，可是我只想得到标题，如何做？</span></div></div> </div></div> <div class="comment-child flat-child" data-v-395b6e48></div></div> </div> </div> </div> </div> <xg-player examineInfo="[object Object]" optionsConfig="[object Object]" data-v-4a5a7f56></xg-player> <div class="recommendList" data-v-ca2d15ac data-v-4a5a7f56><div 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data-report-click="{"mod":"popu_645","index":"1","dest":"https://download.csdn.net/download/lixiangmail/2687867","strategy":"2~default~OPENSEARCH~Paid","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Paid-1-2687867-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" data-report-query="spm=1035.2023.3001.6557&utm_medium=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Paid-1-2687867-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew&depth_1-utm_source=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Paid-1-2687867-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew" class="desc" data-v-ca2d15ac>大家知道眼睛是长在头上的，所以啦:<title><em>标题</em></title>这些应放在<head>和</head>之间。也就是 <head><title><em>标题</em></title></head> 3、身体。身体是网页最主要的部分了，因为前面讲的都不是<em>页面</em>所显现出来的，而...</a></div><div 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data-report-click="{"mod":"popu_645","index":"2","dest":"https://download.csdn.net/download/junmoxie/7471301","strategy":"2~default~OPENSEARCH~Rate","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-2-7471301-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" data-report-query="spm=1035.2023.3001.6557&utm_medium=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-2-7471301-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew&depth_1-utm_source=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-2-7471301-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew" class="desc" data-v-ca2d15ac> <title>禁用iframe右键菜单</title> </head> <body> <iframe id="myIframe" src="嵌套<em>页面</em>的URL" width="100%" height="500"></iframe> <script> // 获取iframe元素 var iframe = document.getElementById('...</a></div><div data-report-view="{"mod":"popu_645","index":"3","dest":"https://edu.csdn.net/course/detail/25157","strategy":"2~default~OPENSEARCH~Rate","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" class="list-item" data-v-ca2d15ac><div class="recommend-title" data-v-ca2d15ac><img 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href="https://edu.csdn.net/course/detail/25157" data-report-click="{"mod":"popu_645","index":"3","dest":"https://edu.csdn.net/course/detail/25157","strategy":"2~default~OPENSEARCH~Rate","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" data-report-query="spm=1035.2023.3001.6557&utm_medium=distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew&depth_1-utm_source=distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew" class="title" data-v-ca2d15ac>Layer弹窗入门（下）</a></div> <a target="_blank" href="https://edu.csdn.net/course/detail/25157" data-report-click="{"mod":"popu_645","index":"3","dest":"https://edu.csdn.net/course/detail/25157","strategy":"2~default~OPENSEARCH~Rate","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" data-report-query="spm=1035.2023.3001.6557&utm_medium=distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew&depth_1-utm_source=distribute.pc_relevant_bbs_down_v2.none-task-course-2~default~OPENSEARCH~Rate-3-25157-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew" class="desc" data-v-ca2d15ac> 内置方法 config全局设置 ready就绪 open核心方法 alert弹框 confirm询问 msg提示 load加载 tips吸附 close关闭层 closeAll关闭全部 style title重置<em>标题</em> getChildFrame getFrameIndex iframeAuto iframeSrc setTop...</a></div><div 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href="https://download.csdn.net/download/u010767512/10742930" data-report-click="{"mod":"popu_645","index":"4","dest":"https://download.csdn.net/download/u010767512/10742930","strategy":"2~default~OPENSEARCH~Rate","extra":"{\"utm_medium\":\"distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-4-10742930-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew\",\"dist_request_id\":\"1722049780932_86938\"}","spm":"1035.2023.3001.6557"}" data-report-query="spm=1035.2023.3001.6557&utm_medium=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-4-10742930-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew&depth_1-utm_source=distribute.pc_relevant_bbs_down_v2.none-task-download-2~default~OPENSEARCH~Rate-4-10742930-bbs-250007592.264^v3^pc_relevant_bbs_down_v2_opensearchbbsnew" class="desc" data-v-ca2d15ac><em>标题</em>提到的“vue 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