单击标题中的按钮时如何防止手风琴切换?

Nat*_*ate 7 javascript jquery twitter-bootstrap twitter-bootstrap-3

我正在使用bootstrap的手风琴类,并希望在标题中有按钮可以点击而不切换手风琴.这是HTML示例:

<div class="body">
    <div class="panel panel-default" style="width: 80%">
        <div class="panel-heading" data-toggle="collapse" data-target="#container1" style="cursor: pointer;">
            <h4 class="panel-title" style="display: inline-block;">
               title
            </h4>
        <div style="float: right; width: 130px; text-align: right;"><span style="color: red;">test</span></div>
            <button type="button" class="btn btn-xs btn-primary" style="float: right;" onclick="foo(event);">Button</button>
    </div>
    <div id="container1" class="panel-collapse collapse">
        <div class="panel-body">
            panel content
        </div>
    </div>
    </div>
</div>
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我尝试使用onclick处理程序e.preventDefault();来阻止手风琴的触发,但它不起作用:

window.foo = function(e) {
    console.log("foo");
    $(".body").append("<br>foo");
    e.preventDefault();
}
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的jsfiddle

如何在单击按钮时阻止手风琴触发?

dfs*_*fsq 15

您想要停止事件冒泡,因此您使用stopPropagation:

window.foo = function(e) {
    e.stopPropagation();
}
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演示:http://jsfiddle.net/Bye8K/3/