原生js tab選項卡程式碼例項

admin發表於2017-04-14
JS

分享一段程式碼例項，它使用原生javascript實現了tab選項卡功能。

程式碼例項如下:

[HTML] 純文字檢視 複製程式碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style type="text/css">
* {
  margin: 0px;
  padding: 0px;
  list-style: none;
}
a, a:hover {
  text-decoration: none;
}
.fl {
  float: left;
}
#divMainTab {
  margin: 20px 20px 0px 20px;
}
.normal {
  float: left;
  width: auto;
  height: 40px;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
}
.normal a {
  width: auto;
  height: 40px;
  line-height: 40px;
  display: block;
  color: #505050;
  font-size: 16px;
  text-align: center;
  padding: 0px 15px;
  background: #f8f6f4;
  border-top: 1px solid #dbd6d0;
  border-right: 1px solid #dbd6d0;
}
.selected {
  float: left;
  width: auto;
  text-align: center;
  cursor: pointer;
}
.selected a {
  width: auto;
  height: 40px;
  line-height: 40px;
  display: block;
  background: #ffffff;
  border-right: 1px solid #dbd6d0;
  border-top: 1px solid #dbd6d0;
  border-bottom: 1px solid #fff;
  color: #ff6600;
  font-size: 16px;
  text-align: center;
  padding: 0px 15px;
}
.selected a:hover {
  text-decoration: none;
}
#divMainTab {
  height: 41px;
  display: block;
  overflow: hidden;
  border-bottom: 1px solid #dbd6d0;
}
#divMainTab ul {
  width: auto;
  height: 40px;
  float: left;
  border-left: 1px solid #dbd6d0;
}
.divContent {
  height: 100%;
  overflow: hidden;
  margin: 20px;
  margin-top: 0px;
  border: 1px solid #dbd6d0;
  border-top: 0px;
  padding: 20px;
}
</style>
<script>
function changeTab(index){
  for (var i=1;i<=5;i++){
    document.getElementById ("li_"+i).className ="normal";
    document.getElementById ("li_"+index).className ="selected";
    document.getElementById ("div"+i).style.display  ="none";
  }
  document.getElementById ("div"+index).style.display  ="block";
}
</script>
</head>
<body>
<div id="divMainTab">
  <ul class="fl">
    <li id="li_1" class="selected" onmouseover="changeTab('1')"><a href="#">螞蟻部落一</a> </li>
    <li id="li_2" class="normal" onmouseover="changeTab('2')"><a href="#">螞蟻部落二</a> </li>
    <li id="li_3" class="normal" onmouseover="changeTab('3')"><a href="#">螞蟻部落三</a> </li>
    <li id="li_4" class="normal" onmouseover="changeTab('4')"><a href="#">螞蟻部落四</a> </li>
    <li id="li_5" class="normal" onmouseover="changeTab('5')"><a href="#">螞蟻部落五</a> </li>
  </ul>
</div>
<div id="div1" style="display:block" class="divContent">div教程</div>
<div id="div2" style="display:none" class="divContent">css教程</div>
<div id="div3" style="display :none" class="divContent">ajax教程</div>
<div id="div4" style="display :none" class="divContent">jquery教程</div>
<div id="div5" style="display :none" class="divContent">json教程</div>
</body>
</html>

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