pb开发的进销存源代码
string ls_user,ls_pass,ls_passdata
integer li_count
ls_user = trim(sle_user.text)
ls_pass = trim(sle_pass.text)
if isnull(ls_pass) then ls_pass = ""
select count(*) into :li_count from 用户清单 where 姓名 =:ls_user;
if li_count < 1 then
messagebox("提示信息","请输入正确的用户名!")
sle_user.setfocus()
return
end if
//查询密码以及一些别的有用数据
select 密码 into :ls_passdata from 用户清单 where 姓名 =:ls_user;
if isnull(ls_passdata) then ls_passdata = ""
if ls_pass <> trim(ls_passdata) then
messagebox("提示信息","请输入正确的密码!")
sle_pass.setfocus()
return
end if
gs_username = ls_user
//
closewithreturn(parent,"login")
, 相关下载链接:
https://download.csdn.net/download/huangyong520/4223726?utm_source=bbsseo