检测错误类EOleException错误信息 '对象名'Users
if DM.CheckUserLogin(edtUserID.Text, edtUserPwd.Text) = True
function TDM.CheckUserLogin(txtUserID, txtUserPwd: string): Boolean;
begin
Result := False;
with qryUsers do
begin
Close;
SQL.Clear;
SQL.Add('SELECT UserID, UserName, UserPwd FROM Users');
Open; First;
if Locate('UserID;UserPwd', VarArrayOf([txtUserID, txtUserPwd]), [] ) then
begin
UserID := FieldByName('UserID').AsString;
UserName := FieldByName('UserName').AsString;
Result := True;
end
指点一下哪出错了!
数据库用ADO的连接!
if DM.CheckUserLogin(edtUserID.Text, edtUserPwd.Text) = True
function TDM.CheckUserLogin(txtUserID, txtUserPwd: string): Boolean;
begin
Result := False;
with qryUsers do
begin
Close;
SQL.Clear;
SQL.Add('SELECT UserID, UserName, UserPwd FROM Users');
Open; First;
if Locate('UserID;UserPwd', VarArrayOf([txtUserID, txtUserPwd]), [] ) then
begin
UserID := FieldByName('UserID').AsString;
UserName := FieldByName('UserName').AsString;
Result := True;
end
指点一下哪出错了!
数据库用ADO的连接!
解决方案 »
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