pb中的elseif要连起来写
select username into:l_s_username from U_YHCS WHERE username=:g_s_username AND password=:g_s_password;
if SQLCA.sqlcode = 100 then
messagebox("提示信息","用户名或密码错误!")
return
elseif SQLCA.sqlcode < 0 then
MessageBox("提示信息",SQLCA.SQLerrText,Exclamation!)
return
end if
