我有一个带有选择输入元素的引导模式。单击按钮时,我需要打开模式并更改选择元素的选择。请参阅下面的 JS fiddle 链接。我怎样才能让它工作?
<!-- Trigger the modal with a button -->
<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>
<button id="audi" class="btn btn-primary btn-block" data-toggle="modal" data-target="#myModal">Open modal with Audi Selected</button>
<button id="mercedes" class="btn btn-primary btn-block" data-toggle="modal" data-target="#myModal">Open modal with Mercedes Selected</button>
<!-- Modal -->
<div id="myModal" class="modal fade" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-body">
<select id="selection">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="mercedes">Mercedes</option>
<option value="audi">Audi</option>
</select>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
JS
this.$("#audi").click(function() {
$("#myModal #selection option[value='file']").attr('selected', 'selected');
});
最佳答案
试试这个..
this.$(".btnCustom").click(function() {
var value = $(this).attr('id');
$("#myModal #selection option[value="+value+"]").attr('selected', 'selected');
});
.btn-info {
margin-bottom: 50px;
}
<link rel="stylesheet" type="text/css" href="/css/result-light.css">
<script type="text/javascript" src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" type="text/css" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script type="text/javascript" src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<!-- Trigger the modal with a button -->
<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>
<button id="audi" class="btn btn-primary btn-block btnCustom" data-toggle="modal" data-target="#myModal">Open modal with Audi Selected</button>
<button id="mercedes" class="btn btn-primary btn-block btnCustom" data-toggle="modal" data-target="#myModal">Open modal with Mercedes Selected</button>
<!-- Modal -->
<div id="myModal" class="modal fade" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-body">
<select id="selection">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="mercedes">Mercedes</option>
<option value="audi">Audi</option>
</select>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
关于javascript - jQuery 单击打开引导模式并更改选择选项,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53260756/