【发布时间】:2011-10-13 08:20:15
【问题描述】:
我在下面有一个示例代码,如果您单击链接,然后使用后退和前进,每次状态更改都会导致statechange 事件的点击次数越来越多。而不是我所期望的。
链接:
代码:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>History start</title>
</head>
<body>
<h1>Headline</h1>
<hr>
<div id="menu">
<ul>
<li>
<a href="page-1">Page 1</a>
<div style="display:none;">
<h2>Page 1</h2>
<p>Content 1</p>
</div>
</li>
<li>
<a href="page-2">Page 2</a>
<div style="display:none;">
<h2>Page 2</h2>
<p>Content 2</p>
</div>
</li>
</ul>
</div>
<hr>
<div id="content">
<h2>Start page</h2>
<p>Paragraf</p>
</div>
<script src="external/jquery-1.6.2.min.js"></script>
<script>if ( typeof window.JSON === 'undefined' ) { console.log("Loaded json2"); document.write('<script src="external/json2.js"><\/script>'); }</script>
<script src="external/history.adapter.jquery.js"></script>
<script src="external/history.js"></script>
<script>
$(document).ready(function() {
History.enabled = true;
$('a').each(function() {
$(this).click(function(e) {
e.preventDefault();
var $link = $(e.target),
state = {'href': $link.attr('href'), 'title': $link.html()},
$div = $link.siblings('div'),
content = $div.html();
$('#content').html(content);
History.pushState(state, state.title, state.href);
return false;
});
});
History.Adapter.bind(window, 'statechange', function() {
var State = History.getState();
// remove double hit on event
console.log(State);
});
});
</script>
</body>
</html>
【问题讨论】:
标签: javascript ajax dom-events browser-history history.js