DelphiµÄHashTable
{-----------------------------------------------------------------------------
Unit Name: HashTable
Author: LiuHeng
Date: 2010-04-13
Purpose: ·â×°DelphiµÄHashTable
History:
-----------------------------------------------------------------------------}
unit HashTable;
interface
uses
Classes,IniFiles;
type
THashTable = class(THashedStringList)
public
procedure AddStrItem(const ItemName: string;const ItemValue: string);
function ObjectValue(const ObjName: string): TObject;
end;
implementation
{ THashTable }
procedure THashTable.AddStrItem(const ItemName: string;const ItemValue: string);
begin
Add(ItemName+'='+ItemValue);
end;
function THashTable.ObjectValue(const ObjName: string): TObject;
var
AIndex: integer;
begin
Find(ObjName,AIndex);
if AIndex>=0 then
Result := Objects[AIndex];
end;
end.
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procedure TForm1.Button2Click(Sender: TObject);
var
name:String ;
begin
name := edit2.Text ;
name := '%' + name ;
query1.Close ;
query1.SQL.Clear ;
query1.SQL.Add('select * from gjh_t where name like '''+name+'''') ;
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