[英]How can I get selected values from Bootstrap multiple selectpicker?
這是我的select
元素,它有multiple
屬性;
<select id="dd-personnels" onchange="personnelChange()" asp-items="Model.Personnels" multiple data-max-options="1" class="form-control form-control-sm selectpicker"></select>
這是我的代碼, selectpicker
從上面的select
初始化一個selectpicker
;
$('.selectpicker').selectpicker({ liveSearch: true });
如何在 select 的onchange
中獲取選定的值?
即使內聯事件處理程序是一種不好的做法,您也需要向內聯添加兩個關鍵字:
<select id="dd-personnels" onchange="personnelChange(this, event)" ....
現在你的功能是:
function personnelChange(ele, event) {
var val = $(ele).selectpicker('val');
console.log(val);
}
有關詳細信息,您可以查看文檔
片段:
function personnelChange(ele, event) { var val = $(ele).selectpicker('val'); console.log(val); } $('#dd-personnels').selectpicker({ liveSearch: true });
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"> <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"></script> <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>0 <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-select@1.13.14/dist/css/bootstrap-select.min.css"> <script src="https://cdn.jsdelivr.net/npm/bootstrap-select@1.13.14/dist/js/bootstrap-select.min.js"></script> <select id="dd-personnels" onchange="personnelChange(this, event)" asp-items="Model.Personnels" multiple data-max-options="1" class="form-control form-control-sm selectpicker"> <option>Mustard</option> <option>Ketchup</option> <option>Barbecue</option> </select>
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