html-tab page

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml">  <head>   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />   <title>New Web Project</title>   <style type="text/css">    #content {      800px;     height: 600px;    }        #tab_bar {      800px;     height: 20px;     float: left;    }    #tab_bar ul {     padding: 0px;     margin: 0px;     height: 20px;     text-align: center;    }        #tab_bar li {     list-style-type: none;     float: left;      200px;     height: 20px;     background-color: gray;    }        .tab_css {      800px;     height: 600px;     background-color: gray;     display: none;     float: left;    }       </style>   <script type="text/javascript">    var myclick = function(v) {     var llis = document.getElementsByTagName("li");     for(var i = 0; i < llis.length; i++) {      var lli = llis[i];      if(lli == document.getElementById("tab" + v)) {       lli.style.backgroundColor = "blue";      } else {       lli.style.backgroundColor = "gray";      }     }

    var divs = document.getElementsByClassName("tab_css");     for(var i = 0; i < divs.length; i++) {

     var divv = divs[i];

     if(divv == document.getElementById("tab" + v + "_content")) {       divv.style.display = "block";      } else {       divv.style.display = "none";      }     }

   }   </script>  </head>  <body>   <div id="content">    <div id="tab_bar">     <ul>      <li id="tab1" onclick="myclick(1)" style="       tab1      </li>      <li id="tab2" onclick="myclick(2)">       tab2      </li>      <li id="tab3" onclick="myclick(3)">       tab3      </li>      <li id="tab4" onclick="myclick(4)">       tab4      </li>          </ul>    </div>    <div class="tab_css" id="tab1_content" style="display: block">     <div>Tab1 Content!</div>    </div>    <div class="tab_css" id="tab2_content">     <div>Tab2 Content!</div>    </div>    <div class="tab_css" id="tab3_content">     <div>Tab3 Content!</div>    </div>    <div class="tab_css" id="tab4_content">     <div>Tab4 Content!</div>    </div>      </div>  </body> </html>

原文地址:https://www.cnblogs.com/raywwen/p/5628866.html