怎么样获取INI文件中写的节点的个数

[修哲]

我想循环读取INI文件里个节点,我想知道节点的个数,请问高手们怎么解决?

[修哲]

怎么没人回呀,我急呀,高手们,快点帮小弟一个忙把

[g961681]

unit Main;

interface

uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, IniFiles,
StdCtrls;

type
TForm1 = class(TForm)
ListBox1: TListBox;
ListBox2: TListBox;
Edit1: TEdit;
procedure FormCreate(Sender: TObject);
procedure ListBox1Click(Sender: TObject);
procedure ListBox2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.FormCreate(Sender: TObject);
begin
with TIniFile.Create(ChangeFileExt(Application.ExeName, '.ini')) do
try
ReadSections(ListBox1.Items);
finally
Free;
end;
end;

procedure TForm1.ListBox1Click(Sender: TObject);
var
sSection: String;
begin
if ListBox1.ItemIndex < 0 then Exit;
sSection := ListBox1.Items.Strings[ListBox1.ItemIndex];
ListBox2.Items.Clear;
with TIniFile.Create(ChangeFileExt(Application.ExeName, '.ini')) do
try
ReadSection(sSection, ListBox2.Items);
finally
Free;
end;
end;

procedure TForm1.ListBox2Click(Sender: TObject);
var
sSection, sIdent: String;
begin
if ListBox1.ItemIndex < 0 then Exit;
if ListBox2.ItemIndex < 0 then Exit;
sSection := ListBox1.Items.Strings[ListBox1.ItemIndex];
sIdent := ListBox2.Items.Strings[ListBox2.ItemIndex];
with TIniFile.Create(ChangeFileExt(Application.ExeName, '.ini')) do
try
Edit1.Text := ReadString(sSection, sIdent, 'Error');
finally
Free;
end;
end;

end.

[g961681]

其实就是ReadSection和ReadSections两个特殊方法的事～～～～～～

[pcov1018]

在uses 中用inifiles ,'d:\myini.ini'建立文件就可以了， ComboBox1.Items.Count 里面就是节点个数
procedure TForm1.Button1Click(Sender: TObject);
var
myini : TiniFile;
begin
Myini := TiniFile.Create('d:\myini.ini');
myini.ReadSections(ComboBox1.Items);
end;

[leonkim]

ReadSections