program BookMange;
uses
Forms,
Windows,
Main in 'Main.pas' {FrmMain},
Flash in 'Flash.pas' {FrmFlash},
About in 'About.pas' {FrmAbout},
InMang in 'InMang.pas' {FrmInMang},
Login in 'Login.pas' {FrmLogin},
Dm in 'Dm.pas' {FrmDm: TDataModule},
DwInfo in 'DwInfo.pas' {FrmDwInfo};{$R *.res}begin
Application.Initialize;
FrmFlash:=TFrmFlash.Create(FrmFlash);
FrmFlash.Show;
FrmFlash.Update;
Application.CreateForm(TFrmDm, FrmDm);
Application.CreateForm(TFrmLogin, FrmLogin);
Sleep(1000);
FrmFlash.Hide;
FrmFlash.Free;
Application.Run;
end.
uses
Forms,
Windows,
Main in 'Main.pas' {FrmMain},
Flash in 'Flash.pas' {FrmFlash},
About in 'About.pas' {FrmAbout},
InMang in 'InMang.pas' {FrmInMang},
Login in 'Login.pas' {FrmLogin},
Dm in 'Dm.pas' {FrmDm: TDataModule},
DwInfo in 'DwInfo.pas' {FrmDwInfo};{$R *.res}begin
Application.Initialize;
FrmFlash:=TFrmFlash.Create(FrmFlash);
FrmFlash.Show;
FrmFlash.Update;
Application.CreateForm(TFrmDm, FrmDm);
Application.CreateForm(TFrmLogin, FrmLogin);
Sleep(1000);
FrmFlash.Hide;
FrmFlash.Free;
Application.Run;
end.
先建立一个form2,做成图片形式,然后在project菜单里选options,把form2从auto-create转到available forms 然后按ctrl+F12出现工程单元。
内容这样写。 Form2:=TForm2.Create(Application);
Form2.show;
Form2.Update;
Application.CreateForm(Application);
Form2.Hide;
Form2.Free;
Application.Run;
就可以了,如果想显示加载程序的进度,加一个progressbar。
Form_load:=TForm_load.Create(Application);
Form_load.Show;
Form_load.Update;
....
Form_load.Hide;
Form_load.Free;
Application.Run;
时间可以通过Timer来控制。
单击,从而隐蔽当前窗体进入下一个窗体。
procedure TForm1.Button1Click(Sender: TObject);
begin
while (Edit1.text< > '') And (Edit2.text< > '') And (Edit3.text< > '') And (Edit4.text< > '') Do
begin
CentroidLongtitude:=StrToInt(Edit1.text)+(StrToFloat(Edit2.text))/60;
CentroidLatitude:=StrToInt(Edit3.text)+(StrToFloat(Edit4.text))/60;
UpLeftLongtitude:=CentroidLongtitude-1.4;
UpRightLongtitude:=CentroidLongtitude+1.4;
DownLeftLatitude:=CentroidLatitude-1.4;
DownRightLatitude:=CentroidLatitude-1.4;
Form1.Visible :=False;
MainForm.Showmodal;
end;
end;
问题是,如果Form1上没有Button1和以上代码,则可以象诸位说的顺利进入下一窗体,否则出错,单击Button1后下一窗体出不来,死机。