How to switch tabs when the mouse passes over it, and it will not be hidden when the mouse leaves, _html/css

How to switch tabs when the mouse passes over it, and it will not be hidden when the mouse leaves, _html/css_WEB-ITnose

WBOY

Release： 2016-06-24 12:24:50

Original

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This is not the kind of navigation where the content is hidden after the mouse is moved away. The content is not hidden after the mouse is moved away. I said this is like Baidu knowing that the following

always has content displayed, but when the mouse moves over a title, the corresponding content will be displayed. It is also like this in the forum.

The difference is that you don’t need to click

Reply to the discussion (solution)

xx:hover{display:block}

The situation mentioned above After the mouse leaves, the block disappears again

Just replace the onclick event with the mousemove event

Just replace the onclick event with the mousemove event
Wrong writing, replace it with mouseover Event

        <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>三角图片效果的选项卡</title><style type="text/css">*{ margin:0; padding:0; font-size:12px;}body{ padding:30px;}.tabsBox{ width:400px; margin:20px auto;}.tabs{ height:20px;}.tabs li{ width:80px; text-align:center; padding-top:2px; line-height:18px; float:left; background-color:#3cc; margin-right:5px; list-style:none; position:relative; cursor:pointer; color:#fff;}.tabs li span{ display:none;}.tabs .cur{ background-color:#333;}.tabs .cur span{ display:block; width:1px; height:1px; border:solid 8px; border-color:#333 #fff #fff #fff; position:absolute; top:20px; left:32px; overflow:hidden; z-index:-1;}.cons{ height:120px; padding:8px 12px; overflow:hidden; border:1px solid #333; position:relative; z-index:1;}.cons ul li{ list-style:none; line-height:20px;}.hidden{ display:none;}.block{ display:block;}</style></head><body><div class="tabsBox"> <ul id="Tabs" class="tabs">     <li class="cur">国内新闻<span></span></li>     <li>国际新闻<span></span></li>     <li>社会新闻<span></span></li>     <li>娱乐新闻<span></span></li>    </ul>    <div id="TabsCon" class="cons">     <ul>         <li>[讨论] border老技巧书写的倒三角[仅供参考]1 </li>            <li>[求助] 关于 Joomla 生成的 CSS</li>            <li>[求助] css分隔线用什么好？ </li>            <li>[求助] 一行两列显示时内容被截断了，该怎么办？ </li>            <li>[讨论] 中英文混排时underline出现的问题</li>            <li>[讨论] 关于CSS样式的书写顺序 </li>        </ul>        <ul>         <li>[讨论] border老技巧书写的倒三角[仅供参考] 2</li>            <li>[求助] 关于 Joomla 生成的 CSS</li>            <li>[求助] css分隔线用什么好？ </li>            <li>[求助] 一行两列显示时内容被截断了，该怎么办？ </li>            <li>[讨论] 中英文混排时underline出现的问题</li>            <li>[讨论] 关于CSS样式的书写顺序 </li>        </ul>        <ul>         <li>[讨论] border老技巧书写的倒三角[仅供参考] 3</li>            <li>[求助] 关于 Joomla 生成的 CSS</li>            <li>[求助] css分隔线用什么好？ </li>            <li>[求助] 一行两列显示时内容被截断了，该怎么办？ </li>            <li>[讨论] 中英文混排时underline出现的问题</li>            <li>[讨论] 关于CSS样式的书写顺序 </li>        </ul>        <ul>         <li>[讨论] border老技巧书写的倒三角[仅供参考] 4</li>            <li>[求助] 关于 Joomla 生成的 CSS</li>            <li>[求助] css分隔线用什么好？ </li>            <li>[求助] 一行两列显示时内容被截断了，该怎么办？ </li>            <li>[讨论] 中英文混排时underline出现的问题</li>            <li>[讨论] 关于CSS样式的书写顺序 </li>        </ul>    </div></div><script type="text/javascript"> var lis = document.getElementById("Tabs").getElementsByTagName("li"); var uls = document.getElementById("TabsCon").getElementsByTagName("ul"); var order = 0; for(var i=0; i<lis.length; i++){  lis[i].value = i;  lis[i].onmouseover = function(){   ChangeTabs(this.value);   };  uls[i].className = "hidden"; } lis[order].className = "cur"; uls[order].className = "block"; function ChangeTabs(nowTab){  lis[order].className = "";  uls[order].className = "hidden";  order = nowTab  lis[nowTab].className = "cur";  uls[nowTab].className = "block"; }</script></body></html>

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