当我在引导模式中使用select2 (input)时,我不能输入任何东西。就像残疾?在modal之外select2工作正常。

工作示例:http://jsfiddle.net/byJy8/1/ 代码:

<!-- Modal -->
<div id="myModal" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
    <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
        <h3 id="myModalLabel">Panel</h3>
    </div>
    <div class="modal-body" style="max-height: 800px">          
      <form class="form-horizontal">
        <!-- Text input-->
        <div class="control-group">
            <label class="control-label" for="vdn_number">Numer</label>
            <div class="controls">
                <!-- seleect2 -->
                <input name="vdn_number" type="hidden" id="vdn_number"  class="input-large" required=""  />
            </div>
        </div>
      </form>    
    </div>
    <div class="modal-footer">
        <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
        <button class="btn btn-primary">Save changes</button>
    </div>
</div>

JS

$("#vdn_number").select2({
    placeholder: "00000",
    minimumInputLength: 2,
    ajax: {
        url: "getAjaxData/",
        dataType: 'json',
        type: "POST",
        data: function (term, page) {
            return {
                q: term, // search term
                col: 'vdn'
            };
        },
        results: function (data) { // parse the results into the format expected by Select2.
            // since we are using custom formatting functions we do not need to alter remote JSON data
            return {results: data};
        }
    }
});

答案:

在这里你可以找到一个快速的解决方法

这里是“正确的方法”:Select2在嵌入引导模式时不起作用


当前回答

在页面上使用此代码

$(function () {
    $(".select2").select2({
        dropdownParent: $('#myModal')
    });

    $("#myModal").on('change', '#vdn_number', function () {
        var term = $(this).val();
        ajax: ({
            url: "getAjaxData/",
            dataType: 'json',
            type: "POST",
            data: function (term, page) {
                return {
                    q: term, // search term
                    col: 'vdn'
                };
            },
            results: function (data) { // parse the results into the format expected by Select2.
                // since we are using custom formatting functions we do not need to alter remote JSON data
                return { results: data };
            }
        });
    });
});

我想这对你有帮助

其他回答

我也遇到过类似的问题,我用

    $('#CompId').select2({
              dropdownParent: $('#AssetsModal')
    });

还有modal with select

    <div class="modal fade" id="AssetsModal" role="dialog" 
    aria-labelledby="exampleModalCenterTitle" 
    aria-hidden="true"  style="overflow:hidden;" >
<div class="modal-dialog modal-dialog-centered" role="document">
  <div class="modal-content">
      <div class="modal-header">
            <h5 class="modal-title" id="exampleModalLongTitle" >Добави активи</h5>
            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
              <span aria-hidden="true">&times;</span>
            </button>
      </div>
      <div class="modal-body">
          <form role="form" action="?action=dma_act_documents_assets_insert&Id=<?=$ID?>" 
                  method="post" name="dma_act_documents_assets_insert" 
                  id="dma_act_documents_assets_insert">
            <div class="form-group col-sm-12">
                  <label for="recipient-name" class="col-form-label">Актив:</label>
                  <span style="color: red">*</span>
                          <select class="form-control js-example-basic-single col-sm-12" 
                                 name="CompId" id="CompId">
                                  <option></option>
                          </select>
              </div>
          </form>
      </div>
  </div>
</div>

但我不知道为什么选择菜单比其他字段小

当开始使用select2时,它是这样开始的。当我取出它时,一切都好了。

有谁能分享一下这方面的经验吗?

谢谢。

只需删除tabindex="-1"并添加样式overflow:hidden

这里有一个例子:

<div id="myModal" class="modal fade" role="dialog" style="overflow:hidden;">
    <!---content modal here -->
</div>
$("#IlceId").select2({
    allowClear: true,
    multiple: false,
    dropdownParent: $("#IlceId").parent(),
    escapeMarkup: function (m) {
        return m;
    },
});

这段代码正在工作。谢谢你!

在Bootstrap模态中使用Select2 Bootstrap 5主题,如下所示:

修复了select2 & bootstrap模态搜索输入错误。 修复选择选项后的select2 & bootstrap模式滚动错误。

jQuery(function() { $('.my-select2').each(function() { $(this).select2({ theme: "bootstrap-5", dropdownParent: $(this).parent(), // fix select2 search input focus bug }) }) // fix select2 bootstrap modal scroll bug $(document).on('select2:close', '.my-select2', function(e) { var evt = "scroll.select2" $(e.target).parents().off(evt) $(window).off(evt) }) }) <!DOCTYPE html> <html> <head> <!-- Styles --> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" /> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" /> <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2-bootstrap-5-theme@1.2.0/dist/select2-bootstrap-5-theme.min.css" /> <!-- Scripts --> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.0/dist/jquery.slim.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script> </head> <body> <!-- Button trigger modal --> <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal"> Launch demo modal </button> <!-- Modal --> <div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="exampleModalLabel">Modal title</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> Select2 v4.1 <select class="my-select2"> <option>Test 1</option> <option>Test 2</option> <option>Test 3</option> <option>Test 4</option> <option>Test 5</option> <option>Test 6</option> <option>Test 7</option> <option>Test 8</option> <option>Test 9</option> <option>Test 10</option> </select> </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button> <button type="button" class="btn btn-primary">Save changes</button> </div> </div> </div> </div> </body> </html>

我有同样的问题与select2在bootstrap模式,解决方案是删除溢出y: auto;而溢出:隐藏;来自。modal-open和。modal类

下面是使用jQuery删除溢出的示例:

$('.modal').css('overflow-y','visible');
$('.modal').css('overflow','visible');