我在我的项目中使用了Twitter Bootstrap
模态弹出对话框;
// when this button is click, the dialog is open
<a type="button" class="btn" style="width:100%;" href="#test_modal" data-toggle="modal">Add Image</a>
当你点击上面的按钮按钮时,它会打开下面的对话框;
<div class="modal fade" id="test_modal">
<div class="modal-header">
<a class="close" data-dismiss="modal">×</a>
<h3>Modal Header</h3>
</div>
<div class="modal-body">
<p>Test Modal</p>
</div>
<div class="modal-footer">
<a href="#" class="btn" data-dismiss="modal">Close</a>
<a href="#" class="btn btn-primary">Save Changes</a>
</div>
</div>
然而,我想为它分配一个快捷键。当有人按下Ctrl+Shift+L
时,我想打开上面的对话框。我不需要按按钮。
如何在jQuery中实现上述功能?
试试这个:按ctrl+m;当按ctrl+m时显示模式
$(document).on('keydown', function ( e ) {
// You may replace `m` with whatever key you want
if ((e.metaKey || e.ctrlKey) && ( String.fromCharCode(e.which).toLowerCase() === 'm') ) {
$("#exampleModal").modal('show');
}
});
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" />
<link rel="stylesheet" media="print" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->
<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
你可以这样试试
$(document).keydown(function(evt){
if (evt.keyCode==108 && (evt.ctrlKey) && (evt.shiftKey)){
evt.preventDefault();
$('#yourModal').modal('show');
}
});