用纯js怎么是实现目录树，，不用xml和xmlhttp的话可以么（同时不用)</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/lpgy" 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>lpgy</span></a> <span class="cop flex1" data-v-21e3c89c>   <span class="cop-p time" data-v-21e3c89c>2004-10-24 01:13:21</span> </span> <div class="foot-btn-more" data-v-21e3c89c> </div></div></div>    <div id="blogDetail2" class="markdown_views htmledit_views" data-v-0c168368>不用xmlhttp（包括flash,applet)技术，也不用iframe框架，只用纯js的话能达到http://chesscn.com/menu/index.html这样的效果么，急。</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>252</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>4</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-1939" 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>用纯js怎么是实现目录树，，不用xml和xmlhttp的话可以么（同时不用<iframe>)</div> <div class="share-dec" data-v-ca030a68>不用xmlhttp（包括flash,applet)技术，也不用iframe框架，只用纯js的话能达到http://chesscn.com/menu/index.html这样的效果么，急。</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 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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 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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="43472129" 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/lpgy" 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/lpgy" class="name" data-v-395b6e48>lpgy</a>   <span class="time" data-v-395b6e48>2004-10-31</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-43472129" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>我试试</span></div></div> </div></div> <div class="comment-child flat-child" data-v-395b6e48></div></div><div id="43449334" 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/luckydog903" 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/luckydog903" class="name" data-v-395b6e48>luckydog903</a>   <span class="time" data-v-395b6e48>2004-10-30</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-43449334" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>这是主页面tree.htm <br /> <HTML> <br /> <HEAD> <br /> <TITLE></TITLE> <br /> <SCRIPT LANGUAGE=javascript src=TreeDir.JS></SCRIPT> <br /> </HEAD> <br /> <BODY bgColor=lightblue nowrap> <br /> <br /> </BODY> <br /> </HTML> <br /> <br /> 这是js文件TreeDir.JS <br /> function limg_onclick(li, d, limg) <br /> { <br /> if(d.style.display == "none") <br /> { <br /> d.style.display = "block" <br /> limg.src = "b.bmp" <br /> } <br /> else <br /> { <br /> d.style.display = "none" <br /> limg.src = "a.bmp" <br /> } <br /> window.event.cancelBubble = true <br /> } <br /> <br /> function li_onclick(li, d, limg) <br /> { <br /> if(d == null) <br /> { <br /> alert("You click " + window.event.srcElement.id + "!") <br /> } <br /> else <br /> { <br /> if(d.style.display == "none") <br /> { <br /> d.style.display = "block" <br /> limg.src = "b.bmp" <br /> } <br /> else <br /> { <br /> d.style.display = "none" <br /> limg.src = "a.bmp" <br /> } <br /> } <br /> window.event.cancelBubble = true <br /> } <br /> <br /> function li_onmouseover(li) <br /> { <br /> li.style.color = itemAFC <br /> li.style.backgroundColor = itemABC <br /> window.event.cancelBubble = true <br /> } <br /> <br /> function li_onmouseout(li) <br /> { <br /> li.style.color = itemFC <br /> li.style.backgroundColor = treeBC <br /> window.event.cancelBubble = true <br /> } <br /> <br /> function writeItem(li, suffix) <br /> { <br /> if(li.toString().split(",").length == 1) <br /> { <br /> var str = li.split(";") <br /> document.write("<IMG id=limg" + suffix + " SRC=\"c.bmp\"> <SPAN id=li" + suffix) <br /> document.write(" style=\"COLOR: " + itemFC + "; CURSOR: hand;\"") <br /> document.write(" LANGUAGE=javascript") <br /> document.write(" onclick =\"return li_onclick(li" + suffix + ")\"") <br /> document.write(" onmouseover=\"return li_onmouseover(li" + suffix + ")\"") <br /> document.write(" onmouseout=\"return li_onmouseout(li" + suffix + ")\">") <br /> if(str.length >= 2) <br /> { <br /> document.write("<A target=\"" + treeTarget + "\" HREF=\"" + str[1] + "\">" + str[0] + "</A></SPAN><BR>") <br /> } <br /> else <br /> { <br /> document.write(str[0] + "</SPAN><BR>") <br /> } <br /> } <br /> else <br /> { <br /> document.write("<IMG id=limg" + suffix + " SRC=\"a.bmp\"") <br /> document.write(" style=\"COLOR: " + itemFC + "; CURSOR: hand;\"") <br /> document.write(" LANGUAGE=javascript") <br /> document.write(" onclick =\"return limg_onclick(li" + suffix + ", d" <br /> + suffix + ", limg" + suffix + ")\"") <br /> document.write("> <SPAN id=li" + suffix) <br /> <br /> document.write(" style=\"COLOR: black; CURSOR: hand;\"") <br /> document.write(" LANGUAGE=javascript") <br /> document.write(" onclick =\"return li_onclick(li" + suffix + ", d" <br /> + suffix + ", limg" + suffix + ")\"") <br /> document.write(" onmouseover=\"return li_onmouseover(li" + suffix + ")\"") <br /> document.write(" onmouseout=\"return li_onmouseout(li" + suffix + ")\">") <br /> document.write(li[0] + "</SPAN><BR>") <br /> document.write("<DIV id=d" + suffix + " style=\"DISPLAY: none\">") <br /> document.write("<UL id=u" + suffix + " style=\"MARGIN-LEFT: " + indent + "\">") <br /> for(var i = 1; i < li.length; i++) <br /> { <br /> writeItem(li[i], suffix + "_" + i) <br /> } <br /> document.write("</UL></DIV>") <br /> } <br /> } <br /> <br /> <br /> var treeBC = "lightblue" <br /> var treeFC = "darkblue" <br /> var itemFC = "black" <br /> var itemABC = "lightskyblue" <br /> var itemAFC = "red" <br /> var indent = 20 <br /> var marginleft = 5 <br /> var treeTarget = "Menu" <br /> <br /> var li = new Array() <br /> li[0] = "Tree" <br /> li[1] = new Array() <br /> li[1][0] = "Item 1" <br /> li[1][1] = "Item 1_1;page1_1.htm" <br /> li[1][2] = "Item 1_2;page1_2.htm" <br /> li[1][3] = "Item 1_3;page1_3.htm" <br /> li[2] = new Array() <br /> li[2][0] = "Item 2" <br /> li[2][1] = new Array() <br /> li[2][1][0] = "Item 2_1" <br /> li[2][1][1] = "Item 2_1_1;page2_1_1.htm" <br /> li[2][1][2] = new Array() <br /> li[2][1][2][0] = "Item 2_1_2" <br /> li[2][1][2][1] = "Item 2_1_2_1;page2_1_2_1.htm" <br /> li[2][1][2][2] = "Item 2_1_2_2;page2_1_2_2.htm" <br /> li[2][1][2][3] = "Item 2_1_2_3;page2_1_2_3.htm" <br /> //li[2][1][3] = "Item 2_1_3;page2_1_3.htm" <br /> //li[2][1][4] = "Item 2_1_4;page2_1_4.htm" <br /> li[2][1][3] = "Item 2_1_3" <br /> li[2][1][4] = "Item 2_1_4" <br /> li[2][2] = new Array() <br /> li[2][2][0] = "Item 2_2" <br /> li[2][2][1] = "Item 2_2_1;page2_2_1.htm" <br /> li[2][2][2] = "Item 2_2_2;page2_2_2.htm" <br /> li[2][3] = "Item 2_3;page2_3.htm" <br /> li[3] = "Item 3;page3.htm" <br /> <br /> document.write("<DIV noWrap>") <br /> document.write("<UL style=\"BACKGROUND-COLOR: " + treeBC + ";") <br /> document.write(" COLOR: " + treeFC + ";") <br /> document.write(" MARGIN-LEFT: " + marginleft + "\">") <br /> document.write(li[0] + "<BR>") <br /> for(var i = 1; i < li.length; i++) <br /> { <br /> writeItem(li[i], i) <br /> } <br /> document.write("</UL>") <br /> document.write("</DIV>") <br /> </span></div></div> </div></div> <div class="comment-child flat-child" data-v-395b6e48></div></div><div id="43278548" 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/lpgy" 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/lpgy" class="name" data-v-395b6e48>lpgy</a>   <span class="time" data-v-395b6e48>2004-10-24</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-43278548" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>那个我知道啊，XML实现的，可是客户不让用XML，急哦</span></div></div> </div></div> <div class="comment-child flat-child" data-v-395b6e48></div></div><div id="43278326" 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/Minisheep" 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/Minisheep" class="name" data-v-395b6e48>Minisheep</a>   <span class="time" data-v-395b6e48>2004-10-24</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-43278326" class="text rich-text blog-content-box htmledit_views markdown_views" data-v-395b6e48>看看这里<br /> http://fason.nease.net/samples/treeview/</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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