2015-11-27—選項卡
(1)通過點擊改變選項卡的顯示內容
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>選項卡</title>
<style type="text/css">
*{margin: 0;padding: 0;}
.tab{
position: absolute;
top: 20%;
left: 40%;
}
.selected{
background-color: yellowgreen;
}
.hide{
display: none;
}
.table_menu ul li{
list-style: none;
float: left;
padding: 8px 25px 8px 25px;
cursor: pointer;
border: 1px solid greenyellow;
}
.tab_box{
clear: both;
width: 250px;
height: 150px;
border: 1px solid #999;
}
</style>
<script src="js/jquery-1.8.2.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(function(){
var $div_li=$("div .table_menu ul li");
//設置li的單擊事件
$div_li.click(function(){
//設置li單擊時的樣式
$(this).addClass("selected")
.siblings().removeClass("selected");
//記錄當前點擊li的index
var index=$div_li.index(this);
//選擇與li相同index的div顯示,其餘隱藏
$("div .tab_box >div")
.eq(index).show()
.siblings().hide();
});
})
</script>
</head>
<body>
<div class="tab">
<div class="table_menu">
<ul>
<li class="selected">實事</li>
<li>體育</li>
<li>娛樂</li>
</ul>
</div>
<div class="tab_box">
<div>實事版塊兒</div>
<div class="hide">體育版塊兒</div>
<div class="hide">娛樂版塊兒</div>
</div>
</div>
</body>
</html>
(2)通過點擊改變選項卡的顯示內容,鼠標移入li時改變其背景顏色
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>選項卡</title>
<style type="text/css">
*{margin: 0;padding: 0;}
.tab{
position: absolute;
top: 20%;
left: 40%;
}
.selected{
background-color: yellowgreen;
}
.hide{
display: none;
}
.hover{
background-color: aquamarine;
}
.table_menu ul li{
list-style: none;
float: left;
padding: 8px 25px 8px 25px;
cursor: pointer;
border: 1px solid greenyellow;
}
.tab_box{
clear: both;
width: 250px;
height: 150px;
border: 1px solid #999;
}
</style>
<script src="js/jquery-1.8.2.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$(function(){
var $div_li=$("div .table_menu ul li");
//設置li的單擊事件
$div_li.click(function(){
//設置li單擊時的樣式
$(this).addClass("selected")
.siblings().removeClass("selected");
//記錄當前點擊li的index
var index=$div_li.index(this);
//選擇與li相同index的div顯示,其餘隱藏
$("div .tab_box >div")
.eq(index).show()
.siblings().hide();
}).hover(function(){
$(this).addClass("hover");
},function(){
$(this).removeClass("hover");
});
})
</script>
</head>
<body>
<div class="tab">
<div class="table_menu">
<ul>
<li class="selected">實事</li>
<li>體育</li>
<li>娛樂</li>
</ul>
</div>
<div class="tab_box">
<div>實事版塊兒</div>
<div class="hide">體育版塊兒</div>
<div class="hide">娛樂版塊兒</div>
</div>
</div>
</body>
</html>