<button id="btn">点击弹出弹框</button>

        <!-- 弹出框 -->

        <div class="modal fade" id="confirm_like" tabindex="-1">

            <!-- 窗口声明 -->

            <div class="modal-dialog modal-sm">

                <!-- 内容声明 -->

                <div class="modal-content">

                    <div class="modal-header" style="padding-top: 10px; padding-bottom: 10px;">

                        <button class="close" data-dismiss="modal">

                            <span>&times;</span>

                        </button>

                        <h4 class="modal-title" id="myModalLabel"></h4>

                    </div>

                    <div class="modal-body">

                        <div id="modal_con" style="text-align: center;"></div>

                        <div id="firstDiv"></div>

                    </div>

                    <div class="modal-footer" style="text-align: center; padding-top: 10px; padding-bottom: 10px;margin-top:0;">

                        <button class="btn btn-sm btn-success" data-dismiss="modal" id="ok_btn">确 定</button>

                        <button class="btn btn-sm btn-success" data-dismiss="modal" id="cancel_btn">取 消</button>

                    </div>

                </div>

            </div>

        </div>

    $("#btn").click(function(){

        //调用

        show_confirm('提示', '数据提交中',certain,cancel);

    });

    //显示弹窗函数

    function show_confirm(title, msg ,ok_callback,cancel_callback) {

        $("#isConfirm").val('false');

        $("#myModalLabel").text(title);//这里设置弹窗的标头

        $("#modal_con").text(msg);//设置提示的信息

        $("#confirm_like").modal({//显示弹窗

            show : true,

            //backdrop : true,去掉遮罩层

        });

        //确定按钮事件函数

        $("#ok_btn").click(function(){

            if($.isFunction(ok_callback)){

                $('#confirm_like').off('hidden.bs.modal');        //解绑事件，防止多次绑定

                $('#confirm_like').on('hidden.bs.modal', function(){ok_callback("这是确定");});

            }

        });

        //取消按钮事件函数

        $("#cancel_btn").click(function(){

            if($.isFunction(cancel_callback)){

                $('#confirm_like').off('hidden.bs.modal');

                $('#confirm_like').on('hidden.bs.modal', function(){cancel_callback();});

            }

        });

        //弹窗的关闭按钮事件函数

        $("#confirm_like .close").click(function(){

            if($.isFunction(cancel_callback)){

                $('#confirm_like').off('hidden.bs.modal');

                $('#confirm_like').on('hidden.bs.modal', function(){cancel_callback();});

            }

        });

    }

    function certain(str){

        alert(str);

    }

    function cancel(){

        alert("这是取消");

    }