多选标签

 <div class="v29">
        <div class="v32">标准 :</div>
        <div class="v33 "  id="main">
            <volist name="standard" id='vv'>
                <a href="#" class="test3" >
                    <div class="zhun pt"   bid="{$vv.id}"        style="margin-left: 3rem;">
                        {$vv.standard}
                    </div>
                </a>
            </volist>

        </div>
    </div>
</div>
script：

$(document).on('click', '.zhun', function () {
    bid = $(this).attr("bid");

    if ($(this).is('.pt')) {
        $(this).removeClass('pt')
        $(this).addClass('green')
        inputbiao = $("#biao").val();
        bbid =  bid +',' +inputbiao
        biao = $('.biao').val(bbid);

    } else {

        var biao=$("#biao").val();
        biao  = biao.split(',')
        for ( var i = 0 ; i < biao.length; i ++){
            if (biao[i] == bid) {
                delete biao[i]
            }
        }
        // arr=biao.join(",");
        $(this).removeClass('green')
        $(this).addClass('pt')
        biao = $('.biao').val(biao);

    }
})