jQuery实现鼠标滑过导航栏呈现不同的样式
素材图片
源码：
<!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> 凡客诚品帮助中心页面</title>
<style type="text/css" >
*{
margin:0px;
padding:0px;
font-size:12px;
}
#bodyDiv{
position:relative;
background:#FFF url("images/bg1.jpg") no-repeat;
width:1016px;
height:1176px;
margin:0 auto;
}
.search{
position:absolute;
left:125px;
top:258px;
height:24px;
line-height:24px;
width:325px;
color:#999;
}
.tab{
position:absolute;
left:276px;
top:397px;
}
#tab_bg{
width: 700px;
height: 36px;
line-height: 36px;
cursor: pointer;
}
.tab_bg0 {
background: url(images/news_bghover.gif) 0px 0px;
}
.tab_bg1 {
background: url(images/news_bghover.gif) 0px -36px;
}
.tab_bg2 {
background: url(images/news_bghover.gif) 0px -72px;
}
.tab_bg3 {
background: url(images/news_bghover.gif) 0px -108px;
}
.tab_bg4 {
background: url(images/news_bghover.gif) 0px -144px;
}
a{
color:#000;
text-decoration:none;
}
.tab_common {
width: 140px;
height: 36px;
line-height: 36px;
float: left;
text-align: left;
cursor: pointer;
text-indent: 40px;
}
.tab_current {
width: 140px;
height: 36px;
line-height: 36px;
float: left;
text-align: left;
cursor: pointer;
color: #ffffff;
text-indent: 40px;
}
.tab_current a{color:#fff;}
.jiejue2{
position:absolute;
left:817px;
top:750px;
}
/*nav*/
#nav{
position:absolute;
top:366px;
left:26px;
}
#nav ul{
list-style:none;
}
#nav ul li{
display:block;
width:196px;
line-height:30px;
border-bottom:1px solid #999;
}
#nav ul li div.first{
text-indent:20px;
border-bottom:1px solid #999;
}
#nav ul.second{
display:none;
}
#nav ul.second li{
display:block;
width:166px;
padding-left:30px;
height:30px;
line-height:30px;
border:none;
}
</style>
<script src="js/jquery-1.11.3.min.js"></script>
<script>
$(function () {
$(".first").click(function () {
$(".second").show();
$(this).next().hide();
})
$("#tab_bg >div").mouseover(function () {
$(this).siblings("div").attr("class","tab_common");
$(this).attr("class","tab_current");
$(this).parent().attr("class",'tab_bg'+$(this).index());
})
//下面的代码同样可以实现改变样式
// $(".tab_current,.tab_common").mouseover(function () {
// var v=$(this).children("a").text();
// switch (v){
// case "1.新用户注册":
// $(this).parent().attr('class',"tab_bg0");
// break;
// case "2.挑选商品":
// $(this).parent().attr('class',"tab_bg1");
// break;
// case "3.确认下单":
// $(this).parent().attr('class',"tab_bg2");
// break;
// case "4.订单跟踪":
// $(this).parent().attr('class',"tab_bg3");
// break;
// case "5.验货签收":
// $(this).parent().attr('class',"tab_bg4");
// break;
// }
// })
$("input[name='IsAvail']").click(function () {
if($(this).val()==0){
$(".wenti").show();
}else{
$(".wenti").hide();
}
})
})
</script>
</head>
<body>
<div id="bodyDiv">
<!-- 输入框 -->
<input type="text" value="请输入要查询的问题" name='search' class='search'/>
<!-- 左边导航 -->
<div id='nav'>
<ul>
<li>
<div class='first'>账号管理</div>
<ul class='second'>
<li>账号注册</li>
<li>找回密码</li>
<li>账户关联登录</li>
<li>账号常见问题</li>
</ul>
</li>
<li>
<div class='first'>购物指南</div>
<ul class='second'>
<li>购物指南1</li>
<li>购物指南2</li>
<li>购物指南3</li>
<li>购物指南4</li>
</ul>
</li>
<li>
<div class='first'>配送方式</div>
<ul class='second'>
<li>配送方式1</li>
<li>配送方式2</li>
<li>配送方式3</li>
<li>配送方式4</li>
</ul>
</li>
<li>
<div class='first'>支付方式</div>
<ul class='second'>
<li>支付方式1</li>
<li>支付方式2</li>
<li>支付方式3</li>
<li>支付方式4</li>
</ul>
</li>
</ul>
</div>
<!-- 流程 -->
<div class="tab">
<div id="tab_bg" class="tab_bg0">
<div class="tab_current">
<a name="index_gwlc_1" class="track" href="#">1.新用户注册</a>
</div>
<div class="tab_common">
<a name="index_gwlc_2" class="track" href="#">2.挑选商品</a>
</div>
<div class="tab_common">
<a name="index_gwlc_3" class="track" href="#">3.确认下单</a>
</div>
<div class="tab_common">
<a name="index_gwlc_4" class="track" href="#">4.订单跟踪</a>
</div>
<div class="tab_common">
<a name="index_gwlc_5" class="track" href="#">5.验货签收</a>
</div>
</div>
</div>
<!-- 提交问题 -->
<div class="jiejue2">
<h3>这条帮助是否解决了您的问题？</h3>
<div class="qiehuan">
<input name="IsAvail" type="radio" value="1" checked="checked" /> 已解决
<input name="IsAvail" type="radio" value="0" /> 未解决
<input id="ContID" type="hidden" value="1"/>
</div>
<div class="wenti" style="display:none">
<p>问题没解决？请选择原因:</p>
<p><select name="TrackID" id="TrackID" >
<option value="1">文字太多，阅读困难</option>
<option value="2">内容复杂，看不懂</option>
<option value="3">描述不清楚</option>
<option value="99">其他原因</option>
</select></p>
<div id="TrackContentDiv" style=" display:none;">
<p>也可以直接填写原因:</p>
<p><textarea name="TrackContent" id="TrackContent" cols="45" rows="5" ></textarea></p>
</div>
</div>
<p class="wenti_result"><a href=" "><img src="images/submit_bt.jpg"/></a></p>
</div>
</div>
</body>
</html>
