function test() {
            var tmpObj = [];
            var tmpobj1 = {}
            for (var i = 0; i < 20; i++) {
                var bmpobj = {};
                tmpobj1.ProductName = "dddd";
                tmpobj1.Remark = "dddd";
                tmpobj1.Unit = "dddd";
                tmpobj1.Warranty = "dddd";
                tmpobj1.UnitPrice = "dddd";
                tmpobj1.Num = "dddd";
                tmpobj1.Amount = "dddd";
                tmpobj1.BeforeTax = "dddd";
                tmpObj.push(tmpobj1);
            }
            $.ajax({
                url: "AjaxCS/BaseLitData/BaseLitDataSelectInit.ashx",
                cache: false,
                data: { test: tmpObj },
                success: function(data) {
                    alert(data);
                },
                error: function(data) {
                    alert(data.responseText);
                }
            })
        }