是程序启动时首先检测系统分辨率,如果不符合要求,就更改为符合要求的。比如你的分辨率是1024X768,用户是800X600。那就在程序启动的时候把系统分辨率更改。在程序退出的时候再把分辨率修改回原来状态。我觉得这样可能是最好,最完美,最省事的方法了。 我的方法根据高手的指点定义两个全局变量。SCREENX,SCREENY:INTEGER; procedure Tmainwinform.FormCreate(Sender: TObject); var sx, sy: Integer; DevMode: TDeviceMode; begin sx := GetSystemMetrics(SM_CXSCREEN); //分辨率宽 sy := GetSystemMetrics(SM_CYSCREEN); //分辨率高 //用于在程序结束时把分辨率 改回原始状态 screenx := sx; //分辨率宽 screeny := sy; //分辨率高 if (sx <> 1024) and (sy <> 768) then begin DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT; DevMode.dmPelsWidth := 1024; DevMode.dmPelsHeight := 768; ChangeDisplaySettings(DevMode,0); //设置新的显示参数 end; 程序关闭时把分辨率修改为原来状态: procedure Tmainwinform.FormClose(Sender: TObject; var Action: TCloseAction); var sx, sy: Integer; DevMode: TDeviceMode; begin sx := GetSystemMetrics(SM_CXSCREEN); //分辨率宽 sy := GetSystemMetrics(SM_CYSCREEN); //分辨率高 if (sx <> screenx) and (sy <> screeny) then begin DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT; DevMode.dmPelsWidth := screenx; DevMode.dmPelsHeight := screeny; ChangeDisplaySettings(DevMode,0); //设置新的显示参数 end; actiON:=cafree; end;其中两个全局参数很重要。 希望能有更好的方法。
或者 ----------------------- 假设你在800*600的分辨率下设计的form,第一步: inplementation const ScreenWidth: LongInt = 800; {I designed my form in 800x600 mode.} ScreenHeight: LongInt = 600;{$R *.DFM}procedure TForm1.FormCreate(Sender: TObject); begin scaled := true; if (screen.width <> ScreenWidth) then begin height := longint(height) * longint(screen.height) div ScreenHeight; width := longint(width) * longint(screen.width) div ScreenWidth; scaleBy(screen.width, ScreenWidth); end; end;下一步,要让每个子控制的字体改变到合适的大小: type TFooClass = class(TControl); { needed to get at protected } { font property }var i: integer; begin for i := ControlCount - 1 downto 0 do TFooClass(Controls[i]).Font.Size := (NewFormWidth div OldFormWidth) * TFooClass(Controls[i]).Font.Size; end;
我的方法根据高手的指点定义两个全局变量。SCREENX,SCREENY:INTEGER;
procedure Tmainwinform.FormCreate(Sender: TObject);
var
sx, sy: Integer;
DevMode: TDeviceMode;
begin
sx := GetSystemMetrics(SM_CXSCREEN); //分辨率宽
sy := GetSystemMetrics(SM_CYSCREEN); //分辨率高
//用于在程序结束时把分辨率 改回原始状态
screenx := sx; //分辨率宽
screeny := sy; //分辨率高
if (sx <> 1024) and (sy <> 768) then
begin
DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT;
DevMode.dmPelsWidth := 1024;
DevMode.dmPelsHeight := 768;
ChangeDisplaySettings(DevMode,0); //设置新的显示参数
end;
程序关闭时把分辨率修改为原来状态:
procedure Tmainwinform.FormClose(Sender: TObject;
var Action: TCloseAction);
var
sx, sy: Integer;
DevMode: TDeviceMode;
begin
sx := GetSystemMetrics(SM_CXSCREEN); //分辨率宽
sy := GetSystemMetrics(SM_CYSCREEN); //分辨率高
if (sx <> screenx) and (sy <> screeny) then
begin
DevMode.dmFields := DM_PELSWIDTH or DM_PELSHEIGHT;
DevMode.dmPelsWidth := screenx;
DevMode.dmPelsHeight := screeny;
ChangeDisplaySettings(DevMode,0); //设置新的显示参数
end;
actiON:=cafree;
end;其中两个全局参数很重要。
希望能有更好的方法。
-----------------------
假设你在800*600的分辨率下设计的form,第一步:
inplementation
const
ScreenWidth: LongInt = 800; {I designed my form in 800x600 mode.}
ScreenHeight: LongInt = 600;{$R *.DFM}procedure TForm1.FormCreate(Sender: TObject);
begin
scaled := true;
if (screen.width <> ScreenWidth) then
begin
height := longint(height) * longint(screen.height) div ScreenHeight;
width := longint(width) * longint(screen.width) div ScreenWidth;
scaleBy(screen.width, ScreenWidth);
end;
end;下一步,要让每个子控制的字体改变到合适的大小:
type
TFooClass = class(TControl); { needed to get at protected }
{ font property }var
i: integer;
begin
for i := ControlCount - 1 downto 0 do
TFooClass(Controls[i]).Font.Size :=
(NewFormWidth div OldFormWidth) *
TFooClass(Controls[i]).Font.Size;
end;
Kshape([伟大的大伟!]) ( ) 有沒有擔心這點?
可能是我多慮了。