<html>
<head>
 <title>簡潔TAB</title>
 <script type="text/javascript">
 function nTabs(thisObj, Num) {
  if (thisObj.className == "active") return;
  var tabObj = thisObj.parentNode.id;//賦值指定節(jié)點的父節(jié)點的id名字
  var tabList = document.getElementById(tabObj).getElementsByTagName("li");
  for (i = 0; i < tabList.length; i++) {//點擊之后，其他tab變成灰色，內容隱藏，只有點擊的tab和內容有屬性
  if (i == Num) {
   thisObj.className = "active";
   document.getElementById(tabObj + "_Content" + i).style.display = "block";
  } else {
   tabList[i].className = "normal";
   document.getElementById(tabObj + "_Content" + i).style.display = "none";
  }
  }
 }
 </script>
 <style type="text/css">
 *
 {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
 }
 .nTab
 {
  width: 500px;
  height:200px;
  margin: 20px auto;
  border: 1px solid #333;
  overflow: hidden;
 }
 .none
 {
  display: none;
 }
 .nTab .TabTitle li
 {
  float: left;
  cursor: pointer;
  height: 35px;
  line-height: 35px;
  font-weight: bold;
  text-align: center;
  width: 124px;
 }
 .nTab .TabTitle li a
 {
  text-decoration: none;
 }
 .nTab .TabTitle .active
 {
  background-color:blue;
  color: #336699;
 }
 .nTab .TabTitle .normal
 {
  color: #F1AC1C;
 }
 .nTab .TabContent
 {
  clear: both;
  overflow: hidden;
  background: #fff;
  padding: 5px;
  display: block;
  height:100px;
 }
 </style>
</head>
<body>
 <div class="nTab">
 <div class="TabTitle">
  <ul id="myTab">
  <li class="active" onmouseover="nTabs(this,0);">ASP</li>
  <li class="normal" onmouseover="nTabs(this,1);">PHP2</li>
  <li class="normal" onmouseover="nTabs(this,2);">PHP3</li>
  <li class="normal" onmouseover="nTabs(this,3);">PHP4</li>
  </ul>
 </div>
 <div class="TabContent" >
  <div id="myTab_Content0">
  第一塊內容</div>
  <div id="myTab_Content1" class="none">
  第二塊內容</div>
  <div id="myTab_Content2" class="none">
  第三塊內容</div>
  <div id="myTab_Content3" class="none">
  第四塊內容</div>
 </div>
 </div>
</body>
</html>

希望本文所述對大家的JavaScript程序設計有所幫助。

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