我試圖在jQuery函數中忽略a的空href屬性。這裏的菜單:忽略jQuery中的空href每個
<nav id="nav-works-screen" role="navigation">
<ul id="nav-other-links">
<li class="nav-title">NICHOLAS<br/> AREHART</li><br/>
<li><a href="">CV/Bio</a></li>
<li><a href="">Contact</a></li>
<li><a href="">News</a></li>
<li><a href="<?php randLink() ?>">Link???</a></li>
</ul>
<ul id="nav-works">
<li class="nav-title">WORK</li><br/>
<li class="work"><a href="#the-speech">The Speech</a></li>
<li class="work"><a href="#forms-derived-from-a-code">Forms Derived from a Code</a></li>
<li class="work"><a href="#unauthorized-reproduction">Unauthorized Reproduction</a></li>
<li class="work"><a href="">Newport Ads</a></li>
<li class="work"><a href="">An Illegally Downloaded Film</a></li>
<li class="work"><a href="">Hold on to Your Genre</a></li>
<li class="work"><a href="">Autonomy</a></li>
<li class="work"><a href="">Ikea Objects</a></li><br/>
<li id="nav-arrows">
<div class="nav-arrows">
<a class="nav-arrow-prev" href="">«</a>
  
<a class="nav-arrow-next" href="">»</a>
</div>
</li>
</ul>
</nav>
錨:
<div id="content" class="clrfx">
<div id="primary" class="clrfx">
<div id="the-speech" class="page odd the-speech">
<div class="page-content">
<h2>The Speech</h2>
</div>
</div>
<div id="forms-derived-from-a-code" class="page even forms-derived-from-a-code">
<div class="page-content">
<h2>Forms Derived from a Code</h2>
</div>
</div>
<div id="unauthorized-reproduction" class="page odd unauthorized-reproduction">
<div class="page-content">
<h2>Unauthorized Reproduction</h2>
</div>
</div>
</div><!-- #primary -->
</div><!-- #content -->
,這裏是jQuery的:
<script type="text/javascript">
$(document).ready(function() {
$('#nav-works-screen a').smoothScroll();
$(document).scroll(function(){
$('nav a').each(function(){
var workLink = $(this);
var work = workLink.attr('href');
if (work != '') {
var workTop = $(work).offset().top;
var currentPos = $(window).scrollTop();
var winHeight = $(window).height();
if (currentPos >= workTop) {
workLink.css({'background-color':'#38FF4F'});
workLink.parent().siblings().children().css({'background-color':'transparent'});
}
else {
workLink.css({'background-color':'transparent'});
}
}
});
});
});
</script>
不幸的是,我不斷收到一個錯誤,無效的財產 '頂' 不能讀。我不明白爲什麼工作變量是空的,如果我明確指出任何空的工作變量應該被忽略。我確信它的東西非常簡單,但是我現在用這個東西一直把我的頭撞在牆上。任何幫助將非常感激。
編輯 - 這就是問題:<li><a href="<?php randLink() ?>">Link???</a></li>
我想我的隨機鏈接PHP函數是與jQuery遍歷DOM擰,但我很好奇,爲什麼。
我無法看到任何控件與id =#發言HTML中的語音,你可以發佈,以及? – Adil 2012-07-12 00:18:28
已添加。謝謝。 – 2012-07-12 00:26:14