导出修改

@@ -97,7 +97,7 @@ func (data ExportCooperationUserData) CellValue(index int, enName string) (value
 	case "CooperationCompany":
 	case "CooperationCompany":
 		return data[index].CooperationInfo.CooperationCompany
 		return data[index].CooperationInfo.CooperationCompany
 	case "CooperationDeadline":
 	case "CooperationDeadline":
-		if data[index].CooperationInfo.CooperationDeadline.IsZero() {
+		if data[index].CooperationInfo.CooperationDeadline.IsZero() || data[index].CooperationInfo.CooperationDeadline.Unix() == 0 {
 			return ""
 			return ""
 		}
 		}
 		return data[index].CooperationInfo.CooperationDeadline.Format("2006-01-02")
 		return data[index].CooperationInfo.CooperationDeadline.Format("2006-01-02")