实例介绍
【实例简介】
Delphi10 开发手机程式
【实例截图】
【核心代码】
unit u_Login;
interface
uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Graphics, FMX.Controls, FMX.Forms, FMX.Dialogs, FMX.StdCtrls,
uFrame_Edit, FMX.Controls.Presentation, FMX.Edit, FMX.Objects, FMX.Layouts,
xSuperObject;
type
TFrm_Login = class(TFrame_Edit)
rctngl_Top: TRectangle;
Layout3: TLayout;
Image1: TImage;
Rectangle2: TRectangle;
Layout5: TLayout;
Layout4: TLayout;
edt_User: TEdit;
Img_User: TImage;
edt_PWD: TEdit;
Img_PWD: TImage;
Layout6: TLayout;
chk_Save: TCheckBox;
Layout7: TLayout;
btn_Login: TButton;
edt_Code: TEdit;
Image2: TImage;
btn_Demo: TButton;
Layout1: TLayout;
Layout2: TLayout;
Button2: TButton;
Button3: TButton;
procedure btn_LoginClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure btn_OPClick(Sender: TObject);
private
{ Private declarations }
sFile:string;
Procedure CF_Init;
public
{ Public declarations }
end;
var
Frm_Login: TFrm_Login;
implementation
uses u_DM,xFunc,EncdDecd,u_DMUse;
{$R *.fmx}
{ TFrame_Edit2 }
procedure TFrm_Login.btn_LoginClick(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
Try
Info:=SO('{}');
Info.S['Code']:=edt_Code.Text;
Info.S['User']:=edt_User.Text;
V_SvrIP:=edt_Code.Text;
if (chk_Save.IsChecked) and (edt_PWD.Text<>'') then begin
Info.S['pw']:=EncodeString(edt_PWD.Text);
end
else
Info.S['pw']:='';
Info.B['IsKeep']:=chk_Save.IsChecked;
if DM.System_Login(Info) then begin
DM_Use.DB_login;
CF_Init;
Info.SaveTo(sFile,true);
DM.GoForm(0);
end;
Except
End;
end;
procedure TFrm_Login.btn_OPClick(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
Info:=SO('{}');
Info.S['Code']:='';
Info.S['User']:='';
Info.S['pw']:='';
Info.B['IsKeep']:=False;
Info.SaveTo(sFile,true);
edt_Code.Text:='';
edt_User.Text:='';
edt_PWD.Text:='';
chk_Save.IsChecked:=False;
V_LoginState:=0;
btn_Login.Enabled:= V_LoginState=0;
btn_OP.Visible:= Not btn_Login.Enabled;
btn_Demo.Visible:= btn_Login.Enabled;
chk_Save.Enabled:= btn_Login.Enabled;
edt_Code.Enabled:=btn_Login.Enabled;
edt_User.Enabled:=btn_Login.Enabled;
edt_PWd.Enabled:=btn_Login.Enabled;
end;
procedure TFrm_Login.CF_Init;
begin
end;
procedure TFrm_Login.FormCreate(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
sFile:=V_Path 'Config.Json';
Info:=SO('{}');
if(FileExists(sFile)) then begin
Info:=SO(FileGetContents(sFile));
edt_Code.Text:=Info.S['Code'];
edt_User.Text:=Info.S['User'];
if Info.S['pw']<>'' then
edt_PWD.Text:=DecodeString(Info.S['pw']);
chk_Save.IsChecked:=Info.B['IsKeep'];
end;
rctngl_Top.Height:=Self.Height* 0.22;
end;
procedure TFrm_Login.FormShow(Sender: TObject);
begin
inherited;
btn_Login.Enabled:= V_LoginState=0;
edt_Code.Enabled:=btn_Login.Enabled;
edt_User.Enabled:=btn_Login.Enabled;
edt_PWd.Enabled:=btn_Login.Enabled;
btn_OP.Visible:= Not btn_Login.Enabled;
btn_Demo.Visible:= btn_Login.Enabled;
chk_Save.Enabled:= btn_Login.Enabled;
end;
end.
Delphi10 开发手机程式
【实例截图】
【核心代码】
unit u_Login;
interface
uses
System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
FMX.Types, FMX.Graphics, FMX.Controls, FMX.Forms, FMX.Dialogs, FMX.StdCtrls,
uFrame_Edit, FMX.Controls.Presentation, FMX.Edit, FMX.Objects, FMX.Layouts,
xSuperObject;
type
TFrm_Login = class(TFrame_Edit)
rctngl_Top: TRectangle;
Layout3: TLayout;
Image1: TImage;
Rectangle2: TRectangle;
Layout5: TLayout;
Layout4: TLayout;
edt_User: TEdit;
Img_User: TImage;
edt_PWD: TEdit;
Img_PWD: TImage;
Layout6: TLayout;
chk_Save: TCheckBox;
Layout7: TLayout;
btn_Login: TButton;
edt_Code: TEdit;
Image2: TImage;
btn_Demo: TButton;
Layout1: TLayout;
Layout2: TLayout;
Button2: TButton;
Button3: TButton;
procedure btn_LoginClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure btn_OPClick(Sender: TObject);
private
{ Private declarations }
sFile:string;
Procedure CF_Init;
public
{ Public declarations }
end;
var
Frm_Login: TFrm_Login;
implementation
uses u_DM,xFunc,EncdDecd,u_DMUse;
{$R *.fmx}
{ TFrame_Edit2 }
procedure TFrm_Login.btn_LoginClick(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
Try
Info:=SO('{}');
Info.S['Code']:=edt_Code.Text;
Info.S['User']:=edt_User.Text;
V_SvrIP:=edt_Code.Text;
if (chk_Save.IsChecked) and (edt_PWD.Text<>'') then begin
Info.S['pw']:=EncodeString(edt_PWD.Text);
end
else
Info.S['pw']:='';
Info.B['IsKeep']:=chk_Save.IsChecked;
if DM.System_Login(Info) then begin
DM_Use.DB_login;
CF_Init;
Info.SaveTo(sFile,true);
DM.GoForm(0);
end;
Except
End;
end;
procedure TFrm_Login.btn_OPClick(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
Info:=SO('{}');
Info.S['Code']:='';
Info.S['User']:='';
Info.S['pw']:='';
Info.B['IsKeep']:=False;
Info.SaveTo(sFile,true);
edt_Code.Text:='';
edt_User.Text:='';
edt_PWD.Text:='';
chk_Save.IsChecked:=False;
V_LoginState:=0;
btn_Login.Enabled:= V_LoginState=0;
btn_OP.Visible:= Not btn_Login.Enabled;
btn_Demo.Visible:= btn_Login.Enabled;
chk_Save.Enabled:= btn_Login.Enabled;
edt_Code.Enabled:=btn_Login.Enabled;
edt_User.Enabled:=btn_Login.Enabled;
edt_PWd.Enabled:=btn_Login.Enabled;
end;
procedure TFrm_Login.CF_Init;
begin
end;
procedure TFrm_Login.FormCreate(Sender: TObject);
Var Info:ISuperObject;
begin
inherited;
sFile:=V_Path 'Config.Json';
Info:=SO('{}');
if(FileExists(sFile)) then begin
Info:=SO(FileGetContents(sFile));
edt_Code.Text:=Info.S['Code'];
edt_User.Text:=Info.S['User'];
if Info.S['pw']<>'' then
edt_PWD.Text:=DecodeString(Info.S['pw']);
chk_Save.IsChecked:=Info.B['IsKeep'];
end;
rctngl_Top.Height:=Self.Height* 0.22;
end;
procedure TFrm_Login.FormShow(Sender: TObject);
begin
inherited;
btn_Login.Enabled:= V_LoginState=0;
edt_Code.Enabled:=btn_Login.Enabled;
edt_User.Enabled:=btn_Login.Enabled;
edt_PWd.Enabled:=btn_Login.Enabled;
btn_OP.Visible:= Not btn_Login.Enabled;
btn_Demo.Visible:= btn_Login.Enabled;
chk_Save.Enabled:= btn_Login.Enabled;
end;
end.
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