在使用webapi接口进行批量保存中，推送应收单明细的时候发现有个问题，税率那一列的数据，第一行的默认值始终修改不了。传送的json里面那个值是修改过的，但是在页面显示的时候始终显示默认的17，后面的税额也计算不成功。而后面几行明细是没有问题的。
传送的json：FEntryTaxRate为字段税率
{"Model":[
{"F_abc_Text":"581355","FBillTypeID":{"FNumber":"YSD01_SYS"},"FMatchMethodID":"0","F_ab_Text":"C","FOWNERID":{"FNumber":"0"},"FDATE":"2016-01-25","FCreditCheckResult":"0","F_ab_Base5":{"FNumber":"012140"},"FOWNERTYPE":"BD_OwnerOrg","FPayConditon":{"FNumber":"20005"},"FID":"0","F_ab_Base3":{"FNumber":"SZTXDZ"},"FBUSINESSTYPE":"海运","F_ab_Text2":"0","F_ab_Remarks":"0","F_ab_Text6":"OXE15070262","FISRETAIL":false,"FSALESBUSTYPE":"","FALLAMOUNTFOR":"5","FACCOUNTSYSTEM":{"FNumber":"0"},
"FEntityDetail":[{"FEntryTaxRate":6,"FPrice":6.340000000000003,"FALLAMOUNTFOR_D":112,"FTAXAMOUNTFOR_D":6.3396,"FNoTaxAmountFor_D":105.66,"FPriceQty":0,"FMATERIALID":{"FNumber":"WL0016"}},{"FEntryTaxRate":6,"FPrice":7.079999999999998,"FALLAMOUNTFOR_D":125,"FTAXAMOUNTFOR_D":7.0752,"FNoTaxAmountFor_D":117.92,"FPriceQty":0,"FMATERIALID":{"FNumber":"WL0186"}},{"FEntryTaxRate":6,"FPrice":1.0700000000000003,"FALLAMOUNTFOR_D":18.9,"FTAXAMOUNTFOR_D":1.0697999999999999,"FNoTaxAmountFor_D":17.83,"FPriceQty":0,"FMATERIALID":{"FNumber":"WL0012"}},{"FEntryTaxRate":6,"FPrice":-1598.3100000000013,"FALLAMOUNTFOR_D":-28236.86,"FTAXAMOUNTFOR_D":-1598.3129999999999,"FNoTaxAmountFor_D":-26638.55,"FPriceQty":0,"FMATERIALID":{"FNumber":"WL0016"}},{"FEntryTaxRate":6,"FPrice":1676.2599999999984,"FALLAMOUNTFOR_D":29613.92,"FTAXAMOUNTFOR_D":1676.2595999999999,"FNoTaxAmountFor_D":27937.66,"FPriceQty":0,"FMATERIALID":{"FNumber":"WL0017"}}],
"FCUSTOMERID":{"FNumber":"SZTXDZ"},"FENDDATE_H":"2015-07-16 00:00:00.0","F_ab_Base6":{"FNumber":"014"},"FByVerify":0,"FChargeId":{"FNumber":"01"},"FBillNo":"422","FCURRENCYID":{"FNumber":"PRE001"},"FSALEERID":{"FNumber":"012133"},"FDocumentStatus":"A","FISINIT":0}],"Creator":"0","NeedUpDateFields":[]}
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