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TA贡献1874条经验 获得超12个赞
编辑:使用jQuery更新了淡入淡出/淡出,因为我在OP中错过了它。
您可以使用 position:absolute 将模式居中。请参阅此类似的帖子并相应地更改您的CSS。
示例使用jQuery在模态上淡出/淡出,并以CSS居中
.modal {
width: 300px;
height: 300px;
position: absolute;
left: 50%;
top: 50%;
margin-left: -150px;
margin-top: -150px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>
$(document).ready(function() {
$(".close").click(function() {
$(".modal").fadeOut(3000);
});
$(".open").click(function() {
$(".modal").fadeIn(3000);
});
});
</script>
<button type="button" class="open" data-dismiss="modal" aria-label="Open">Open
</button>
<div class="modal fade" id="exampleModalLong" tabindex="-1" role="dialog" aria-labelledby="exampleModalLongTitle" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<center>
<h1 class="modal-title" id="exampleModalLongTitle">The Janwari Group Of Companies</h1>
</center>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<center>
<h4>Description</h4>
</center>
</div>
</div>
</div>
</div>
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