更新:我更新了代碼片段以包含在Firebug中找到的整個頁面。當我用jQuery在畫布上右鍵單擊div時,如何激發事件
我有以下代碼:
<html><head>
<title>Welcome to CodeIgniter</title>
<!--[if IE]>
<script type="text/javascript" src="/assets/js/Jit/Extras/excanvas.js"></script>
<![endif]-->
<script src="/assets/js/jquery/jquery-1.4.2.min.js" type="text/javascript"></script>
<script src="/assets/js/Jit/jit.js" type="text/javascript"></script>
<script src="/assets/js/tree.js" type="text/javascript"></script>
<script src="/assets/js/jquery/jquery.rightClick.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
$(".node").rightClick(function() {
alert ("RIGHT CLICK");
});
$.getJSON("/ajax/fetch/tree", function(data) {
init(data);
});
});
$(".node").live("click", function() {
alert ($(this).attr("id"));
});
</script>
<style type="text/css">
html, body {
width:100%;
height:100%;
background-color:#444;
text-align:center;
overflow:hidden;
font-size:9px;
font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;
margin:0;padding:0;
}
/* visualization style container */
#infovis {
background-color:#222;
position:relative;
width:900px;
height:500px;
}
a, a:link, a:visited {
color:#343439;
}
/* spacetree nodes CSS class */
.node {
background-color:transparent;
font-weight:bold;
overflow:hidden;
text-decoration:none;
position:absolute;
text-align:center;
padding:4px 1px 1px 1px;
}
.node:hover {
color:#393434;
}
.hidden{
display:none;
}
</style>
</head><body>
<div id="infovis">
<div id="mycanvas" style="width: 900px; height: 500px; position: relative;">
<canvas id="mycanvas-canvas" width="900" height="500" style="position: absolute; top: 0pt; left: 0pt; width: 900px; height: 500px;"></canvas>
<div id="mycanvas-label" style="overflow: visible; position: absolute; top: 0pt; left: 0pt; width: 900px; height: 0pt;">
<div id="1" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 200px; top: 265px;">0.0</div>
<div id="4" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 420px; top: 215px;">2.0</div>
<div id="5" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 420px; top: 240px;">2.1</div>
<div id="9" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 420px; top: 265px;">2.2</div>
<div id="10" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 420px; top: 290px;">2.3</div>
<div id="2" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 310px; top: 253px;">1.0</div>
<div id="6" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 640px; top: 275px; display: none;">3.0</div>
<div id="3" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 310px; top: 278px;">1.1</div>
<div id="8" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 530px; top: 228px;">5.0</div>
<div id="11" class="node" style="position: absolute; width: 60px; height: 17px; cursor: pointer; color: rgb(51, 51, 51); font-size: 0.8em; text-align: center; padding-top: 3px; left: 530px; top: 253px;">5.1</div>
</div>
</div>
</div>
<div class="node">HELLO WORLD!</div>
</body></html>
我希望能夠右鍵點擊的div之一的「節點」類,然後觸發一個事件。有沒有辦法做到這一點與jQuery?我查看了在http://www.javascripttoolbox.com/lib/contextmenu/上找到的上下文菜單jQuery插件。但是,如果我使用$('node')。contextMenu(...)它不起作用。如果我使用$('infovis')。contextMenu(...)上下文菜單起作用。
它看起來像這些div實際上是在畫布之外。我直接從Firebug中取出這段代碼。
您的推薦適合我。 – Dan 2010-06-24 21:37:41