弹窗

<!--模态框 和 a标签的 data-target="#modal-add" 结合可以用模态框弹出子页面-->
<a style="float: right" type="button" class="btn btn-primary" data-toggle="modal" data-target="#modal-add" href="user.jsp"> 管理用户 </a>

<button type="button" class="btn btn-primary btn-sm" data-toggle="modal" data-target="#modal-change" data-type="random">修改</button>

$('#modal-change').on('show.bs.modal', function (event) {
    $("#modal-names").empty();
    var button = $(event.relatedTarget); // Button that triggered the modal
    //var type = button.data('type'); // Extract info from data-* attributes
    var modal = $(this);
    tdName=button.parent().prev();
    console.log(tdName);
    modal.find("input").val(tdName.text());
    //
    modal.find('.modal-btn').off();
    modal.find('.modal-btn').on("click", function () {
        var question = $("#showQuestion").find('.t-question-one').val();

        $.ajax({
            url: "{:url('teacher/teaching/askQues')}",
            type: "post",
            data: "id=" + ids + "&ques=" + question,
            success: function (data) {
                //data=JSON.parse(data);
                //评分模态按钮显示
                //showMessage(data)
                if (question == "") {
                    $("#wait2").append($("#modal-names").children());
                } else {
                    $("#wait1").append($("#modal-names").children());
                    $("#wait1 btn" + data['stuId']).data('quesId', data['quesId']);
                }
            }
        });
        modal.modal('hide');
    })
$("#modal-names").empty();
<!--弹出框-->
<div class="modal fade" id="modal-add" tabindex="-1" role="dialog">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <form class="form-inline">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
                    <h4 class="modal-title">添加学院</h4>
                </div>
                <div class="modal-body">
                    <div class="form-group">
                        <label>学院名</label>
                        <input type="text" class="form-control" name="name" placeholder="完整学院名">
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                    <button type="button" class="modal-btn btn btn-primary" >添加</button>
                </div>
            </form>
        </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
</div><!-- /.modal -->