JS简单实现tab切换效果的多窗口显示功能

2019-11-20 09:03:24

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本文实例讲述了JS简单实现tab切换效果的多窗口显示功能。分享给大家供大家参考，具体如下：

<div style=" text-align:center; margin-top:40px;">  <div class="menubox">    <span id="newstab1" class="hover" onmouseover="setTab('newstab',1,3)"> <a href="###" target="_blank">科室新闻</a></span>    <span id="newstab2" onmouseover="setTab('newstab',2,3)"> <a href="###" target="_blank">媒体报道</a></span>    <span id="newstab3" onmouseover="setTab('newstab',3,3)"> <a href="###" target="_blank">学术研究</a></span>  </div>  <div class="contentbox">    <div id="con_newstab_1">      <ul>        <li><span>2015-09-09</span><a href="###" target="_blank">阅谁问君诵水落清香浮1</a></li>        <li><span>2015-08-17</span><a href="###" target="_blank">阅谁问君诵水落清香浮1</a></li>        <li><span>2015-08-05</span><a href="###" target="_blank">阅谁问君诵水落清香浮1</a></li>      </ul>    </div>    <div id="con_newstab_2" style="display:none;">      <ul>        <li><span>2015-09-09</span><a href="###" target="_blank">阅谁问君诵水落清香浮2</a></li>        <li><span>2015-08-17</span><a href="###" target="_blank">阅谁问君诵水落清香浮2</a></li>        <li><span>2015-08-05</span><a href="###" target="_blank">阅谁问君诵水落清香浮2</a></li>      </ul>    </div>    <div id="con_newstab_3" style="display:none;">      <ul>        <li><span>2015-09-09</span><a href="###" target="_blank">阅谁问君诵水落清香浮3</a></li>        <li><span>2015-08-17</span><a href="###" target="_blank">阅谁问君诵水落清香浮3</a></li>        <li><span>2015-08-05</span><a href="###" target="_blank">阅谁问君诵水落清香浮3</a></li>      </ul>    </div>  </div></div><script type="text/javascript">function setTab(name,cursel,n){  for(i=1;i<=n;i++){  var menu=document.getElementById(name+i);  var con=document.getElementById("con_"+name+"_"+i);  menu.className=i==cursel?"hover":"";  con.style.display=i==cursel?"block":"none";  }}</script>

效果图：