procedure TForm1.Button1Click(Sender: TObject);
var
Pos1,Pos2,i : integer;
Str : string;
Flag : Boolean;
begin
for i:=0 to Memo1.Lines.Count-1 do
begin
Str:=Memo1.Lines[i];
Flag:=True;
while Flag do
begin
Pos1:=Pos('要查找的字符',Str);
if (Pos1<>0) then
begin
//DO
end
end;
var
Pos1,Pos2,i : integer;
Str : string;
Flag : Boolean;
begin
for i:=0 to Memo1.Lines.Count-1 do
begin
Str:=Memo1.Lines[i];
Flag:=True;
while Flag do
begin
Pos1:=Pos('要查找的字符',Str);
if (Pos1<>0) then
begin
//DO
end
end;
能否直接在内查找?
Select * From 库名 where MemoField Like '%待查值%'
用Table
在OnFilterRecord中
begin
if Pos('待查值',Table1.FieldByName('MemoField').AsString)<>0 then
Accept:=True;
end;