js代码

<script src="js/jquery-1.11.3.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<script src="js/ySelect.js"></script>
<script>
$(function() {
        $('.demo').ySelect();
        $('.demo1').ySelect(
          {
            placeholder: '请先选择一些项目',
            searchText: '搜索',
            showSearch: true,
            numDisplayed: 4,
            overflowText: '已选中 {n}项',
            isCheck:false
          }
        );

      $("#current").click(function(){
        alert($("#m1").ySelectedValues(","));
        alert($("#m1").ySelectedTexts(","));
      });

});
</script>