/// <summary>
/// 插入数据
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public bool insert(Student student)
{
string sql = "insert into student (classId, birthday, img, studentName, sex) values ('{0}', '{1}', '{2}', '{3}', '{4}')";
sql = string.Format(sql, student.classId, student.birthday, student.img, student.studentName, student.sex);
List <string> sqlList = new List <string>();
sqlList.Add(sql);
bool isSuccess = SQLHelper.ExecuteTransaction(sqlList);
return(isSuccess);
}
/// <summary>
/// 结账
/// </summary>
/// <param name="objSaleList"></param>
/// <param name="member"></param>
/// <returns></returns>
public bool SaveSaleInfo(SalesListMain objSaleList, SMMembers member)
{
List <string> sqlList = new List <string>();
//【1】组合sql语句（插入主表）
string mainSql = "insert into SalesList(SerialNum, TotalMoney, RealReceive, ReturnMoney, SalesPersonId) values('{0}',{1},{2},{3},{4})";
mainSql = string.Format(mainSql, objSaleList.SeriaINum, objSaleList.TotalMoney, objSaleList.RealRecieve, objSaleList.ReturnMoney, objSaleList.SalesPersonId);
sqlList.Add(mainSql);
//【2】组合sql语句（插入明细表以及更新库存）
foreach (SalesListDetail detail in objSaleList.ListDetail)
{
//插入明细表
string detailSql = "insert into SalesListDetail(SerialNum, ProductId, ProductName, UnitPrice, Discount, Quantity, SubTotalMoney)";
detailSql += " values('{0}','{1}','{2}',{3},{4},{5},{6})";
detailSql = string.Format(detailSql, detail.SeriaINum, detail.ProductId, detail.ProductName, detail.UnitPrice, detail.Discount, detail.Quantity, detail.SubTotalMoney);
sqlList.Add(detailSql);
//跟新库存
string updateSql = $"update ProductInventory set TotalCount=TotalCount-{detail.Quantity} where ProductId='{detail.ProductId}'";
sqlList.Add(updateSql);
}
//【3】更新客户积分
if (member != null)
{
string pointSql = "update SMMembers set Points=Points+{0} where MemberId={1}";
pointSql = string.Format(pointSql, member.Points, member.MemeberId);
sqlList.Add(pointSql);
}
try
{
//【4】启用事务，返回结果
return(SQLHelper.ExecuteTransaction(sqlList));
}
catch (Exception ex)
{
throw ex;
}
}
public bool Import(List <StudentExt> studentList)
{
string sql = "insert into Students(StudentName, Gender, Birthday, StudentIdNo, CardNo, Age, PhoneNumber, StudentAddress, ClassId)";
sql += " values('{0}','{1}','{2}',{3},'{4}',{5},'{6}','{7}',{8});";
List <string> sqlList = new List <string>();
foreach (var student in studentList)
{
string sql1 = string.Format(sql, student.StudentName, student.Gender, student.Birthday, student.StudentIdNo, student.CardNo,
student.Age, student.PhoneNumber, student.StudentAddress, student.ClassId);
sqlList.Add(sql1);
}
//将Slq语句提交到数据库
try
{
//返回学号
return(SQLHelper.ExecuteTransaction(sqlList));
}
catch (Exception ex)
{
throw ex;
}
}
