Bootstrap中模态框多层嵌套时上下滚动条问题

<button type="button" class="btn btn-white" id="closeTree">关闭</button>

<script type="text/javascript">

$(function(){

$("#closeTree").click(function(){

$("#areaTreeModal2").modal("hide");

$("body").addClass("modal-open");

});

});

</script>

原文地址：https://www.cnblogs.com/HwChinchilla/p/8941965.html