【发布时间】:2018-07-15 09:52:38
【问题描述】:
我尝试只输出最后选择的选项,但我遇到了困难:
$("#multipleSelectExample").select2();
$("#multipleSelectExample").on("select2-selecting", function(e) {
var selected = $(this).val();
console.log("You just selected Option " + selected);
});
.selectRow {
display : block;
padding : 20px;
}
.select2-container {
width: 200px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="http://select2.github.io/select2/select2-3.5.1/select2.js"></script>
<link href="http://select2.github.io/select2/select2-3.5.1/select2.css" rel="stylesheet"/>
<body>
<div class="selectRow">
<!-- Using data-placeholder below to set place holder value versus putting in configuration -->
<select id="multipleSelectExample" data-placeholder="Select an option" multiple>
<option value="1">Option 1</option>
<option value="2">Option 2</option>
<option value="3">Option 3</option>
<option value="4">Option 4</option>
<option value="5">Option 5</option>
</select>
</div>
</body>
【问题讨论】: