async:false,
                    dataType: 'json',
                    data: '',
                    //成功返回
                    success: function (data) {

                        if(data.code != "200"){
                            layer.msg(data.msg);
                            return ;
                        }

                        var str = '<option value=\"\" hassubinfo=\"true\"></option>';
                        for (var i = 0; i < data.result.length; i++) {
                            st