Modal框弹出后,2s自动消失

1、html代码(bootstrap组件)
<!--modal提示信息-->
<div class="modal fade" id="showModal">
<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">&times;</span></button>
<i class="fa fa-info-circle" style="color:#337ab7;" aria-hidden="true"></i><span class="modal-title" id="modalTitle">&nbsp;提示信息</span>
</div>
<div class="modal-body">
<span id="showMsg"></span>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
2、modal出现时,伴随这有如下变化:
  (1)body上会多出一个modal-open的class;
  (2)页面底部会多出一个class为modal-backdrop的div;
  (3)modal自身有一个动画效果,即class = 'fade in';
  若想自动让其消失,且背景暗色也消失并带有淡出的动画效果,可以参考以下方式:
function hideModal(){
 $('#showModal').removeClass('in').addClass('out');
$('.modal-backdrop').remove();
$('body').removeClass('modal-open');
}

setTimeout(hideModal,2000);



原文地址:https://www.cnblogs.com/wuting/p/8677768.html