【问题标题】:Cannot change title of Boostrap-select selectpicker无法更改 Bootstrap-select 选择器的标题
【发布时间】:2017-01-08 10:59:40
【问题描述】:

我想以编程方式更改我的 Bootstrap-select 选择器的标题。

我尝试了以下 JS 代码,但不起作用。

$('#myPicker')
    .selectpicker({title: 'New title'})
    .selectpicker('render');

还有其他方法可以做到这一点吗?

【问题讨论】:

    标签: html twitter-bootstrap bootstrap-select bootstrap-selectpicker


    【解决方案1】:

    仅当 DOM 已更新时,Selectpicker 才会更新。下面的函数应该更新标题,因为它允许 selectpicker 附加一个新的 html 对象(DOM 已更改)

    function newTitle() {
        var selectpicker = $("#myPicker");
        selectpicker.selectpicker();
        selectpicker.selectpicker({title: 'New Title'}).selectpicker('render');
        html = '';
        selectpicker.html(html);
        selectpicker.selectpicker("refresh");
    }
    

    【讨论】:

      【解决方案2】:

      发布的代码似乎在 sn-p 中有效。

      $(document).ready(function() {
        $('#myPicker2')
          .selectpicker({
            title: 'New title'
          });
      });
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
      <link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.11.0/css/bootstrap-select.min.css" rel="stylesheet" />
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.11.0/js/bootstrap-select.min.js"></script>
      
      <select id="myPicker1" class="selectpicker" multiple title="Choose one of the following...">
        <option>Mustard</option>
        <option>Ketchup</option>
        <option>Relish</option>
      </select>
      
      <select id="myPicker2" class="selectpicker" multiple title="Choose one of the following...">
        <option>Mustard</option>
        <option>Ketchup</option>
        <option>Relish</option>
      </select>

      【讨论】:

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