OledbCommand mcd=new OleDbCommand()
mcd.CommandText="insert into datatab(.....)value(....)+";SELECT SCOPE_IDENTITY()";
string pid=mcd.ExecuteScalar().ToString();//添加配偶并返回刚添加的ID
mcd.CommandText="insert into datatab(.....)value(....)+";SELECT SCOPE_IDENTITY()";
string pid=mcd.ExecuteScalar().ToString();//添加配偶并返回刚添加的ID