讀出TXT 的文字檔,能顯示文字是彩色的 |
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banson1716
高階會員 發表:55 回覆:182 積分:167 註冊:2002-04-14 發送簡訊給我 |
●在 TRichEdit 讀出 "TXT" 的文字檔,能顯示文字是多種彩色的●
==========================================
procedure TForm1.FormCreate(Sender: TObject);
var
X, Y : integer;
inText : string;
const
Textcolor = clRed;
Textcolor1 = clGreen;
Textcolor2 = clPurple;
begin
inText := 'begin';
Y := length(Editor.Text);
for X := 1 to Y do
begin
if(Copy(Editor.Text, X, Length(inText)) = inText)then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
Editor.SelAttributes.Color := Textcolor;
end;
end;
//-----------------------------------------------------
inText := 'end';
y := length(Editor.Text);
for X := 1 to Y do
begin
if(Copy(Editor.Text, X, Length(inText)) = inText) then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
Editor.SelAttributes.Color := Textcolor1;
end;
end;
//-----------------------------------------------------
inText := 'procedure';
Y := length(Editor.Text);
for X := 1 to Y do
begin
if(Copy(Editor.Text, X, Length(inText)) = inText) then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
Editor.SelAttributes.Color := Textcolor2;
end;
end;
SendMessage(Editor.Handle, EM_SETSEL, 0, 0);
SendMessage(Editor.Handle, EM_SCROLLCARET, 0, 0);
end;
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banson1716
高階會員 發表:55 回覆:182 積分:167 註冊:2002-04-14 發送簡訊給我 |
加入此段可顯示關鍵字自動為粗體及執行多緒
Editor.SelAttributes.Style := [fsBold]; ========================================
............
TFooThread = class(TThread)
protected
procedure Execute; override;
end;
........... procedure TFormMain.ToolButton1Click(Sender: TObject);
begin
TFooThread.Create(true);
TFooThread.Create(False);
end; procedure TFooThread.Execute;
var
X, Y : integer;
inText : string;
const
Textcolor = clRed;
Textcolor1 = clGreen;
Textcolor2 = clPurple;
begin
with FormMain do
begin
Editor.SelAttributes.Style := [fsBold];
inText :=Edit1.text;
if Edit1.text='' then Exit;
Y := length(Editor.Text);
for X := 1 to Y do
if(Copy(Editor.Text, X, Length(inText)) = inText)then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
//Editor.SelAttributes.Style := [fsBold];
Editor.SelAttributes.Color := Textcolor;
end;
//-----------------------------------------------------
inText := Edit2.text;
if Edit2.text='' then Exit;
y := length(Editor.Text);
for X := 1 to Y do
if(Copy(Editor.Text, X, Length(inText)) = inText) then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
//Editor.SelAttributes.Style := [fsBold];
Editor.SelAttributes.Color := Textcolor1;
end;
//-----------------------------------------------------
inText:= Edit3.text;
if Edit3.text='' then Exit;
Y := length(Editor.Text);
for X := 1 to Y do
if(Copy(Editor.Text, X, Length(inText)) = inText) then
begin
Editor.SelStart := X - 1;
Editor.SelLength := length(inText);
//Editor.SelAttributes.Style := [fsBold];
Editor.SelAttributes.Color := Textcolor2;
end;
SendMessage(Editor.Handle, EM_SETSEL, 0, 0);
SendMessage(Editor.Handle, EM_SCROLLCARET, 0, 0);
end;
end; 發表人 - banson1716 於 2003/07/31 21:53:53
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