【发布时间】:2018-11-27 15:19:13
【问题描述】:
我看到另一个这样的问题,但答案对我不起作用,我不知道为什么。为什么我的弹出框内容超过 50 像素时不滚动?还有一个问题:在我的变量“a”中,我的换行符在弹出框内不起作用。有人知道为什么吗?
var a = "hello \n hello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \n hello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \nhello \n";
$(function() {
$('[data-toggle="popover"]').popover()
});
$("#button1").attr('data-content', a);
.popover-content {
height: 10px;
overflow-y: auto;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.4/js/tether.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script>
<button id="button1" type="button" class="btn btn-lg btn-danger" data-toggle="popover" title="Popover title" data-content="Hello">Click to toggle popover</button>
【问题讨论】:
标签: css twitter-bootstrap bootstrap-4