//方法名：bcs_Nexteer_CheckTime//功能描述:开始和结束日期对比//原作者：joe//创建时间:20141226//版权所有(C)JOE.FAN//debugger;//--------------------------------------------------------var startPropNm = "start_time";var duePropNm = "end_time";var curNm = this.name;var dualNm = (curNm == duePropNm ? startPropNm : duePropNm);var dualVal = top.aras.getItemProperty(document.item, dualNm);var newDate = top.aras.getItemProperty(document.item, curNm);var sign2Compare = (curNm == duePropNm ? -1 : 1);var errMsg = (curNm == duePropNm ? "结束时间不能早于开始时间" : "开始时间不能晚于结束时间");var prevValsHashKey = "prevValsHashKey_7984655F176B40388EBBC2F3A8D750D2";var doBckpDts = true;if (newDate){if (dualVal){if (sign2Compare * top.compareDates(newDate, dualVal) > 0){top.aras.AlertError(errMsg);var backupVal = (document[prevValsHashKey] ? document[prevValsHashKey][curNm] : "");if (!backupVal) {backupVal = "";}top.aras.setItemProperty(document.item, curNm, backupVal);doBckpDts = false;}}else{var newDualVal = (curNm == duePropNm ? top.decDateToFirstWorking(newDate) : top.incDateToFirstWorking(newDate));top.aras.setItemProperty(document.item, dualNm, newDualVal);}}if (doBckpDts){if (!document[prevValsHashKey]) {document[prevValsHashKey] = new Object();}document[prevValsHashKey][curNm] = newDate;document[prevValsHashKey][dualNm] = dualVal;}var form = document.forms.MainDataForm;if (!form) {return false;}top.aras.uiPopulateFormWithItemEx(form, document.item, document.itemType, document.isEditMode);