show与shown以及hide与hidden的触发时间节点似乎一样
用alert测试shown.bs.modal和hidden.bs.modal两个事件发现并没有在事件发生后弹出alert啊，都是alert出现后弹出框的显示和隐藏才完成。
4 回答
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JavaScript触发时的参数设置（二）</title>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
</head>
<body>
<button class="btn btn-primary" type="button">点击我</button>
<div class="modal" id="mymodal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button>
<h4 class="modal-title">模态弹出窗标题</h4>
</div>
<div class="modal-body">
<p>模态弹出窗主体内容</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
<button type="button" class="btn btn-primary">保存</button>
</div>
</div><!-- /.modal-content -->
</div><!-- /.modal-dialog -->
</div><!-- /.modal -->
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script>
$(function(){
$(".btn").click(function(){
$("#mymodal").modal("toggle");
});
$('#mymodal').on('show.bs.modal', function (e) {
alert('show.bs.modal')
});
$('#mymodal').on('shown.bs.modal', function (e) {
alert('shown.bs.modal')
})
});
</script>
</body>
</html>不一样的，你可以再试一下，一个先弹，一个是在弹框出来后弹的。
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