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我有一个麻烦，我正在开发一个代码，以显示10个正在从xml文件馈入的杂志。我有它的工作在一定程度上，FF和IE7 + 8不喜欢它，也许因为它说在第62行有一个错误 - 作为调用数据被喂入的核心函数。从XML文件分页的jQuery结果集问题
这是我的代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="robots" content="noindex, nofollow" />
<title>Brave Creative - Online Archive</title>
<link rel="stylesheet" href="css/global.css" media="screen" />
<script type="text/javascript" charset="UTF-8" src="js/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$.ajax({
type: "GET",
url: "issues.xml",
dataType: "xml",
success: function(xml) {
var shelf = $('#shelf-items');
var startIndex = 0;
var howMany = 10;
var $issues = $(xml).find('issue');
var totalIssues = $issues.length;
var numPages = Math.ceil(totalIssues/howMany)
$('span.issuecount').html(+totalIssues+' Issues - '+numPages+' Pages');
var displayIssues = function() {
var $issuesPaginated = $issues.slice(startIndex , (totalIssues - startIndex) + howMany);
$('#shelf-items li').fadeOut(500);
$issuesPaginated.each(function(){
var id = $(this).attr('id');
var date = $(this).find('date').text();
var cover = $(this).find('cover').text();
var issue = $(this).find('issuenumber').text();
var url = $(this).find('url').text();
$('<li id="'+id+'"></li>').html('<a href="'+url+'"><img src="images/covers/'+cover+'" alt="" /></a><br />'+date+' - #'+issue+'').fadeIn(500).appendTo(shelf);
});
}
$('#prevIssueButton').click(function() {
if(startIndex < howMany) {
startIndex -= howMany;
displayIssues();
}else {
startIndex = 0;
displayIssues();
$('span.error').html('No Issues to Display - You are now on Page 1').fadeIn(300).fadeOut(3000);
}
});
$('#nextIssueButton').click(function() {
if(startIndex + howMany <= totalIssues) {
startIndex += howMany;
displayIssues();
}else {
$('span.error').html('No Issues to Display - You are now on Page 1').fadeIn(300).fadeOut(3000);
startIndex = 0;
displayIssues();
}
});
displayIssues().fadeIn(500);
}
}); // end ajax call
}); // end document-ready
</script>
</head>
<body>
<div id="bc-publish"><span></span></div>
<br />
<div id="wrapper">
<header>
<h1>Online Archive: <span>FSM</span></h1>
</header>
<section id="buttons">
<a href="#" id="prevIssueButton" title="Toggle Previous Entries">Previous</a>
<a href="#" id="nextIssueButton" title="Toggle Next Entries">Next</a>
<span class="error"><a></a></span>
<div class="clear"></div>
</section> <!-- /buttons -->
<section id="shelf">
<ul id="shelf-items"></ul>
<div class="clear"></div>
</section> <!-- /shelf -->
<br />
<span class="issuecount"></span>
<br /><br />
<span class="logo"><a href="http://www.bravecreative.co.uk" title="Brave Creative"><img src="images/brave-creative-logo.jpg" alt="Brave Creative" /></a></span>
<span class="address">
<span>t.</span> 01733 392978 <span>m.</span> 07719442825<br />
<span>e.</span> [email protected]<br />
4 Milnyard Square, Orton Southgate, Peterborough PE2 6CX
</span>
<div class="clear"></div>
</div> <!-- /wrapper -->
</body>
</html>
上一步和下一步按钮不能正常工作，比如我点击下一步，我去第2页，再点击下一步 - 它的空白，并单击最后一次我被告知我没有更多的结果查看。但是，如果我点击上一步开始并返回3次（再次开始），然后单击下一步我可以循环回到同一问题，这真的让我感到困惑，任何帮助将深表感谢！