Delphi v7
此代码旨在允许用户更改其密码.它似乎正确执行,但新密码未保存在密码数据字段中.我一定做错了什么,但我看不出来.
procedure TForm4.btnPswordClick(Sender: TObject);
var
I: integer;
begin
tblLogin.First;;
for I := 0 to tblLogin.RecordCount do
Begin
If tblLogin.FieldByName('Username').Value = Edit1.Text then
if tblLogin.FieldByName('Password').Value = Edit2.Text then
sign2.Visible := True; //Test in this case tells the application to make Label1
visible if the //username and password are correct
tblLogin.Next;
end;
I:= I+1; //ends search loop of records so program can move on
If sign2.Visible = False then
begin
MessageDlg('Error Username, or Password not correct',
mtConfirmation, [mbCancel], 0);
end …Run Code Online (Sandbox Code Playgroud) 我对编程很陌生,这还不够糟糕; 本周我做了更多的谷歌搜索,而不是谷歌的发现.
Delphi v7
我已经想出如何在我的richedit控件中创建项目符号.我无法找到的是当用户创建它们时如何缩进它们.
有任何想法吗?