jquery.select2 多选案例

html

<div>
<select id="mobile" class="form-control" multiple="multiple" name="mobile[]">
<option value="0">请选择</option>
</select>
<p>请输入手机号并回车。若存在会员信息，可在下拉框选中</p>
</div>

js
var $mobile = $("#mobile");
$mobile.select2({
  ajax: {
    url: "",
    dataType: 'json',
    processResults: function (result) {
      var data = $.map(result, function (obj) {
        obj.id = obj.id || obj.pk;
        obj.text = obj.text || obj.name;
        return obj;
      });
      return {
        results: data
      };
    },
  },
  data:[
        <?php if(ckFeiteiArr($mobiles)) { ?>
          <?php foreach($mobiles as $m) { ?>
          {id:"<?php echo $m?>", text:"<?php echo $m?>"},
          <? } ?>
        <? } ?>
  ],
});

<?php if(ckFeiteiArr($mobiles)) { ?>
  $mobile.val([<?php echo implode(',', $mobiles )?>]).trigger('change');
<? } ?>

end.