{ field: "contractmoney", title: "合同总价", width: , formatter: function (value, row, index) {

                        if (row != null) {

                            return parseFloat(value).toFixed();

                        }

                    }

                    },

 //二位小数、千分位

 { field: "price", title: "单价", width: , align: 'right', formatter: function (value, row, index) {

                                if (row != null) {

                                    return (parseFloat(value).toFixed() + '').replace(/\d{,}(?=(\d{})+(\.\d*)?$)/g, '$&,');

                              }

                              }

                            },