<script type="text/javascript">
$(document).ready(function() {
$(".left_content li").each(
function() {
if ($("a", this).attr("href").search(parseInt(location.search.substring(4))) != -1) {
$(this).addClass("danqian");
}
// else {
// $(this).addClass("danqian");
//}加这句它就全部选中了
})
});
</script>//代码
<div class="container_left">
<div class="sidebar_title">Products</div>
<div class="left_content">
<ul>
<uc2:ProductLeft ID="ProductLeft1" runat="server" />
</ul>
</div>
</div>
如何让它选中第一条数据呢?
$(document).ready(function() {
$(".left_content li").each(
function() {
if ($("a", this).attr("href").search(parseInt(location.search.substring(4))) != -1) {
$(this).addClass("danqian");
}
// else {
// $(this).addClass("danqian");
//}加这句它就全部选中了
})
});
</script>//代码
<div class="container_left">
<div class="sidebar_title">Products</div>
<div class="left_content">
<ul>
<uc2:ProductLeft ID="ProductLeft1" runat="server" />
</ul>
</div>
</div>
如何让它选中第一条数据呢?
$(document).ready(function() {
$(".left_content li a:first").each(function(){
$(this).addClass("danqian");
});
});
</script>
$(".left_content li a:first").addClass("danqian")
});
<script type="text/javascript">
$(document).ready(function() {
$(".left_content li").each(
function() {
if ($("a", this).attr("href").search(parseInt(location.search.substring(4))) != -1) {
$(this).addClass("danqian");
}
})
});
</script><ul>
<li><a href="products.aspx?id=5">Power link system PLS</a></li>
<li><a href="products.aspx?id=4">2Channels Professional Power Amplifier</a></li>
<li><a href="products.aspx?id=3">Multi-Channels Professional Power Amplifier</a></li>
<li><a href="products.aspx?id=2">Loudspeaker system</a></li>
<li><a href="products.aspx?id=1">Sequency power</a></li>
</ul>
当这个页面加载的时候选中第一条数据 ,点击那一条数据就选中那一条
substring(3)
<ul>
<li><a href="products.aspx?id=5">Power link system PLS</a></li>
<li><a href="products.aspx?id=4">2Channels Professional Power Amplifier</a></li>
<li><a href="products.aspx?id=3">Multi-Channels Professional Power Amplifier</a></li>
<li><a href="products.aspx?id=2">Loudspeaker system</a></li>
<li><a href="products.aspx?id=1">Sequency power</a></li>
</ul>
第一条数据的id