如何獲得絕對定位的元素以保持在引導模態模態體元素的範圍內?在我下面的例子,它是出了含有莫代爾體DIV界:保持絕對定位元素在Bootstrap模態體內
.node {
width: 300px;
min-height: 180px;
position:absolute;
margin:5px;
border:3px solid black;
background-color: blue;
}
.modal-body {
position: relative;
border: 2px solid green;
background-color: black;
color: white;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary btn-lg" id="show-modal" data-toggle="modal" data-target="#myModal">
Launch modal
</button>
\t <div id="myModal" class="modal" tabindex="-1" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title">Modal title</h4>
</div>
<div class="modal-body">
MODAL BODY
\t \t <div id="1" class="node">ABSOLUTELY</div>
\t </div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div><!-- /.modal-content -->
</div><!-- /.modal-dialog -->
</div><!-- /.modal --
將'position:relative;'添加到'.modal-body'並將您的節點至少放置一個邊(否則它的行爲與posion相對)。 –
'最小高度:180px'。什麼決定'.node'的高度?這是一個圖像,文字,都是? –
@PrzemysławMelnarowicz - bootstrap的模態體已經具有相對位置:但是爲了清晰起見,我添加了相同的結果。 – user210757