将数据循环进下拉框中；

data-plans=[{"id":240,"title":"u6768u5e06-u4f5fu91d1u5e7f-u7269u7406u5b66u4e60u8ba1u5212","user_package_id":1,"progress":0}]

                                                <div class="input-group col-xs-12" id="time" style="margin-bottom:5px;">
                                                    <span class="input-group-addon"><span class="must_edit">*</span>教学计划</span>
                                                    <select class="form-control" id="selOption" name="id">
                                                    </select>
                                                </div>

        $(document.body).on("click", ".btn-change", function () {
            var $this = $(this);
            var $elem = $("#change_time");
      //      $elem.find("[name=appointment_time]").val($this.data('appointment_time'));
            var plans = $(this).attr("data-plans");
//            var obj = JSON.parse(plans);//注释部分可获得data-plans 的id,title//直接将data-plans转化成对象

//            alert(obj[0].id);
//            alert(obj[0].title);
            var plan =JSON.stringify($this.data('plans'));  //将数据化为json字符串
//            console.log(plans);
//
            $('#selOption').empty();
            var obj =eval(plan);//把json字符串转为对象（数组的感觉）
            for(var i=0;i<obj.length;i++){
                var opt=$('<option value='+obj[0].id+'>'+obj[0].title+'</option>');
                $('#selOption').append(opt);
            }

        });



http://q.cnblogs.com/q/57961/